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产品型号L7812CV的概述

芯片L7812CV是一种著名的线性稳压器,主要用于电源管理系统中,以提供稳定的输出电压。L7812CV属于L78系列线性稳压器,专为输出固定电压而设计,其其他同系列产品也提供不同的电压输出。特别是L7812CV,它提供12V的输出电压,广泛应用于各种电子设备和电路中,成为了许多设计工程师的首选。 一、L7812CV的详细参数 L7812CV的技术参数包括输入电压范围、输出电压、输出电流及功耗等。其基本参数如下: 1. 输出电压 (Vout): 12V 2. 输入电压 (Vin): 最大输入电压为35V,确保芯片的正常工作。 3. 输出电流 (Iout): 最大输出电流通常为1A,这个值在设计中需要考虑到散热和功率消耗。 4. 静态电流 (Iidle): 芯片在空载状态下的电流消耗,一般为几毫安。 5. 温度范围: 工作温度通常在-40°C到+125°C之间,适应各种环境条件。 6. 封装...

产品型号L7812CV的Datasheet PDF文件预览

L7800  
SERIES  
POSITIVE VOLTAGE REGULATORS  
OUTPUT CURRENT UP TO 1.5 A  
OUTPUT VOLTAGES OF 5; 5.2; 6; 8; 8.5; 9;  
12; 15; 18; 24V  
THERMAL OVERLOAD PROTECTION  
SHORT CIRCUIT PROTECTION  
OUTPUT TRANSITION SOA PROTECTION  
DESCRIPTION  
1
3
The L7800 series of three-terminal positive  
regulators is available in TO-220 ISOWATT220  
TO-3 and D2PAK packages and several fixed  
output voltages, making it useful in a wide range  
of applications.Theseregulators can provide local  
on-card regulation, eliminating the distribution  
problems associated with single point regulation.  
Each type employs internal current limiting,  
thermal shut-down and safe area protection,  
making it essentially indestructible. If adequate  
heat sinking is provided, they can deliver over 1A  
output current. Although designed primarily as  
fixed voltage regulators, these devices can be  
used with external components to obtain  
adjustablevoltages and currents.  
1
2
TO-3  
D2PAK  
3
3
2
2
1
1
TO-220  
ISOWATT220  
BLOCK DIAGRAM  
1/25  
January 1997  
L7800  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Parameter  
DC Input Voltage (for VO = 5 to 18V)  
(for VO = 20, 24V)  
Value  
Unit  
Vi  
35  
40  
V
V
Io  
Output Current  
Internally limited  
Internally limited  
Ptot  
Top  
Power Dissipation  
Operating Junction Temperature Range (for L7800)  
(for L7800C)  
- 55 to 125  
0 to 150  
oC  
oC  
Tstg  
Storage Temperature Range  
- 40 to 150  
oC  
THERMAL DATA  
Symbol  
Parameter  
D2PAK  
TO-220  
ISOWATT220  
TO-3  
Unit  
Rthj-case Thermal Resistance Junction-case  
Rthj-amb Thermal Resistance Junction-ambient Max  
Max  
3
62.5  
3
50  
4
60  
4
35  
oC/W  
oC/W  
CONNECTION DIAGRAM AND ORDERING NUMBERS (top view)  
TO-220 & ISOWATT220  
TO-220  
D2PAK  
TO-3  
Type  
L7805  
L7805C  
L7852C  
L7806  
D2PAK (*)  
ISOWATT220  
TO-3  
Output Voltage  
L7805T  
5V  
5V  
5.2V  
L7805CV  
L7852CV  
L7805CD2T  
L7852CD2T  
L7805CP  
L7852CP  
L7805CT  
L7852CT  
L7806T  
6V  
L7806C  
L7806CV  
L7806CD2T  
L7806CP  
L7806CT  
6V  
L7808  
L7808T  
8V  
L7808C  
L7885C  
L7809C  
L7812  
L7812C  
L7815  
L7815C  
L7818  
L7818C  
L7820  
L7808CV  
L7885CV  
L7809CV  
L7808CD2T  
L7885CD2T  
L7809CD2T  
L7808CP  
L7885CP  
L7809CP  
L7808CT  
L7885CT  
L7809CT  
L7812T  
L7812CT  
L7815T  
L7815CT  
L7818T  
L7818CT  
L7820T  
8V  
8.5V  
9V  
12V  
12V  
15V  
15V  
18V  
18V  
20V  
20V  
24V  
24V  
L7812CV  
L7815CV  
L7818CV  
L7820CV  
L7824CV  
L7812CD2T  
L7815CD2T  
L7818CD2T  
L7820CD2T  
L7824CD2T  
L7812CP  
L7815CP  
L7818CP  
L7820CP  
L7824CP  
L7820C  
L7824  
L7824C  
L7820CT  
L7824T  
L7824CT  
(*) AVAILABLE IN TAPE AND REEL WITH ”-TR” SUFFIX  
2/25  
L7800  
APPLICATION CIRCUIT  
SCHEMATIC DIAGRAM  
3/25  
L7800  
TEST CIRCUITS  
Figure 1 : DC Parameter  
Figure 2 : Load Regulation.  
Figure 3 : Ripple Rejection.  
4/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7805 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 10V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
4.8  
Typ.  
Max.  
5.2  
Unit  
V
Tj = 25 oC  
5
5
Vo  
Io = 5 mA to 1 A Po 15 W  
4.65  
5.35  
V
Vi = 8 to 20 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 7 to 25 V Tj = 25 oC  
3
1
50  
25  
mV  
mV  
Vi = 8 to 12 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
100  
25  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 8 to 25 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
0.6  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 8 to 18 V  
f = 120 Hz  
68  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
17  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
ELECTRICAL CHARACTERISTICS FOR L7806 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 15V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
5.75  
5.65  
Typ.  
Max.  
6.25  
6.35  
Unit  
V
Vo  
Tj = 25 oC  
6
6
Vo  
Io = 5 mA to 1 A Po 15 W  
V
Vi = 9 to 21 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 8 to 25 V Tj = 25 oC  
60  
30  
mV  
mV  
Vi = 9 to 13 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
100  
30  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 9 to 25 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
0.7  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 9 to 19 V  
f = 120 Hz  
65  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
19  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
5/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7808 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 14V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
7.7  
Typ.  
Max.  
8.3  
Unit  
V
Tj = 25 oC  
8
8
Vo  
Io = 5 mA to 1 A Po 15 W  
7.6  
8.4  
V
Vi = 11.5 to 23 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 10.5 to 25 V Tj = 25 oC  
80  
40  
mV  
mV  
Vi = 11 to 17 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
100  
40  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 11.5 to 25 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
1
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 11.5 to 21.5 V  
f = 120 Hz  
62  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
16  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
ELECTRICAL CHARACTERISTICS FOR L7812 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 19V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
11.5  
11.4  
Typ.  
Max.  
12.5  
12.6  
Unit  
V
Vo  
Tj = 25 oC  
12  
Vo  
Io = 5 mA to 1 A Po 15 W  
12  
V
Vi = 15.5 to 27 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 14.5 to 30 V Tj = 25 oC  
120  
60  
mV  
mV  
Vi = 16 to 22 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
100  
60  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 15 to 30 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
1.5  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 15 to 25 V  
f = 120 Hz  
61  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
18  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
6/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7815 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 23V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
14.4  
Typ.  
15  
Max.  
15.6  
Unit  
V
Tj = 25 oC  
Vo  
Io = 5 mA to 1 A Po 15 W  
14.25  
15  
15.75  
V
Vi = 18.5 to 30 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 17.5 to 30 V Tj = 25 oC  
150  
75  
mV  
mV  
Vi = 20 to 26 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
150  
75  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 18.5 to 30 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
1.8  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 18.5 to 28.5 V  
f = 120 Hz  
60  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
19  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
ELECTRICAL CHARACTERISTICS FOR L7818 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 26V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
17.3  
17.1  
Typ.  
Max.  
18.7  
18.9  
Unit  
V
Vo  
Tj = 25 oC  
18  
Vo  
Io = 5 mA to 1 A Po 15 W  
18  
V
Vi = 22 to 33 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 21 to 33 V Tj = 25 oC  
180  
90  
mV  
mV  
Vi = 24 to 30 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
180  
90  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 22 to 33 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
2.3  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 22 to 32 V  
f = 120 Hz  
59  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
22  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
7/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7820 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 28V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
19.2  
19  
Typ.  
20  
Max.  
20.8  
21  
Unit  
V
Tj = 25 oC  
Vo  
Io = 5 mA to 1 A Po 15 W  
20  
V
Vi = 24 to 35 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 22.5 to 35 V Tj = 25 oC  
200  
100  
mV  
mV  
Vi = 26 to 32 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
200  
100  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 24 to 35 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
2.5  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 24 to 35 V  
f = 120 Hz  
58  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
24  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
ELECTRICAL CHARACTERISTICS FOR L7824 (refer to the test circuits, Tj = -55 to 150 oC,  
Vi = 33V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
V
Vo  
Tj = 25 oC  
23  
24  
25  
Vo  
Io = 5 mA to 1 A Po 15 W  
22.8  
24  
25.2  
V
Vi = 28 to 38 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 27 to 38 V Tj = 25 oC  
240  
120  
mV  
mV  
Vi = 30 to 36 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
240  
120  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
6
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 28 to 38 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
3
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
40  
µV/VO  
dB  
V
SVR Supply Voltage Rejection  
Vi = 28 to 38 V  
f = 120 Hz  
56  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
2.5  
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
28  
mΩ  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
0.75  
2.2  
1.2  
3.3  
Iscp  
1.3  
A
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
8/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7805C (refer to the test circuits, Tj = 0 to 125 oC,  
Vi = 10V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
4.8  
Typ.  
Max.  
5.2  
Unit  
V
Tj = 25 oC  
5
5
Vo  
Io = 5 mA to 1 A Po 15 W  
4.75  
5.25  
V
Vi = 7 to 20 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 7 to 25 V Tj = 25 oC  
3
1
100  
50  
mV  
mV  
Vi = 8 to 12 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
100  
50  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 7 to 25 V  
Io = 5 mA  
0.5  
0.8  
mA  
mV/oC  
Vo  
T  
-1.1  
40  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 8 to 18 V  
f = 120 Hz  
Tj = 25 oC  
62  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
17  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
750  
2.2  
Iscp  
ELECTRICAL CHARACTERISTICS FOR L7852C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 10V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Tj = 25 oC  
5.0  
5.2  
5.4  
V
Vo  
Io = 5 mA to 1 A Po 15 W  
4.95  
5.2  
5.45  
V
Vi = 8 to 20 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 7 to 25 V Tj = 25 oC  
3
1
105  
52  
mV  
mV  
Vi = 8 to 12 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
105  
52  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 7 to 25 V  
Io = 5 mA  
0.5  
1.3  
mA  
mV/oC  
Vo  
T  
-1.0  
42  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 8 to 18 V  
f = 120 Hz  
Tj = 25 oC  
61  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
17  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
750  
2.2  
Iscp  
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
9/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7806C (refer to the test circuits, Tj = 0 to 125 oC,  
Vi = 11V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unlessotherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
5.75  
5.7  
Typ.  
Max.  
6.25  
6.3  
Unit  
V
Tj = 25 oC  
6
6
Vo  
Io = 5 mA to 1 A Po 15 W  
V
Vi = 8 to 21 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 8 to 25 V Tj = 25 oC  
120  
60  
mV  
mV  
Vi = 9 to 13 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
120  
60  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 8 to 25 V  
Io = 5 mA  
0.5  
1.3  
mA  
mV/oC  
Vo  
T  
-0.8  
45  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 9 to 19 V  
f = 120 Hz  
Tj = 25 oC  
59  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
19  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
550  
2.2  
Iscp  
ELECTRICAL CHARACTERISTICS FOR L7808C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 14V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Tj = 25 oC  
7.7  
8
8
8.3  
V
Vo  
Io = 5 mA to 1 A Po 15 W  
7.6  
8.4  
V
Vi = 10.5 to 25 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 10.5 to 25 V Tj = 25 oC  
160  
80  
mV  
mV  
Vi = 11 to 17 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
160  
80  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 10.5 to 25 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-0.8  
52  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 11.5 to 21.5 V  
f = 120 Hz  
Tj = 25 oC  
56  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
16  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
450  
2.2  
Iscp  
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
10/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7885C (refer to the test circuits, Tj = 0 to 125 oC, Vi =  
14.5V, Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
8.2  
Typ.  
8.5  
Max.  
8.8  
Unit  
V
Tj = 25 oC  
Vo  
Io = 5 mA to 1 A Po 15 W  
8.1  
8.5  
8.9  
V
Vi = 11 to 26 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 11 to 27 V Tj = 25 oC  
160  
80  
mV  
mV  
Vi = 11.5 to 17.5 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
160  
80  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 11 to 27 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-0.8  
55  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 12 to 22 V  
f = 120 Hz  
Tj = 25 oC  
56  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
16  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
450  
2.2  
Iscp  
ELECTRICAL CHARACTERISTICS FOR L7809C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 15V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
8.65  
8.55  
Typ.  
Max.  
9.35  
9.45  
Unit  
Vo  
Tj = 25 oC  
9
9
V
Vo  
Io = 5 mA to 1 A Po 15 W  
V
Vi = 11.5 to 26 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 11.5 to 26 V Tj = 25 oC  
180  
90  
mV  
mV  
Vi = 12 to 18 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
180  
90  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 11.5 to 26 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-1.0  
70  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 12 to 23 V  
f = 120 Hz  
Tj = 25 oC  
55  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
17  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
400  
2.2  
Iscp  
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
11/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7812C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 19V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
11.5  
11.4  
Typ.  
12  
Max.  
12.5  
12.6  
Unit  
V
Tj = 25 oC  
Vo  
Io = 5 mA to 1 A Po 15 W  
12  
V
Vi = 14.5 to 27 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 14.5 to 30 V Tj = 25 oC  
240  
120  
mV  
mV  
Vi = 16 to 22 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
240  
120  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 14.5 to 30 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-1  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
75  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 15 to 25 V  
f = 120 Hz  
55  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
18  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
350  
2.2  
Iscp  
ELECTRICAL CHARACTERISTICS FOR L7815C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 23V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Tj = 25 oC  
14.4  
15  
15.6  
V
Vo  
Io = 5 mA to 1 A Po 15 W  
14.25  
15  
15.75  
V
Vi = 17.5 to 30 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 17.5 to 30 V Tj = 25 oC  
300  
150  
mV  
mV  
Vi = 20 to 26 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
300  
150  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 17.5 to 30 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-1  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
90  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 18.5 to 28.5 V  
f = 120 Hz  
54  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
19  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
230  
2.1  
Iscp  
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
12/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7818C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 26V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
17.3  
17.1  
Typ.  
18  
Max.  
18.7  
18.9  
Unit  
V
Tj = 25 oC  
Vo  
Io = 5 mA to 1 A Po 15 W  
18  
V
Vi = 21 to 33 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 21 to 33 V Tj = 25 oC  
360  
180  
mV  
mV  
Vi = 24 to 30 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
360  
180  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 21 to 33 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-1  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
110  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 22 to 32 V  
f = 120 Hz  
53  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
22  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
200  
2.1  
Iscp  
ELECTRICAL CHARACTERISTICS FOR L7820C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 28V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
19.2  
19  
Typ.  
Max.  
20.8  
21  
Unit  
Vo  
Tj = 25 oC  
20  
V
Vo  
Io = 5 mA to 1 A Po 15 W  
20  
V
Vi = 23 to 35 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 22.5 to 35 V Tj = 25 oC  
400  
200  
mV  
mV  
Vi = 26 to 32 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
400  
200  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 23 to 35 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-1  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
150  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 24 to 35 V  
f = 120 Hz  
52  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
24  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
180  
2.1  
Iscp  
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
13/25  
L7800  
ELECTRICAL CHARACTERISTICS FOR L7824C (refer to the test circuits, Tj = 0 to 125 oC, Vi = 33V,  
Io = 500 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
23  
Typ.  
24  
Max.  
25  
Unit  
V
Tj = 25 oC  
Vo  
Io = 5 mA to 1 A Po 15 W  
22.8  
24  
25.2  
V
Vi = 27 to 38 V  
Vo* Line Regulation  
Vo* Load Regulation  
Vi = 27 to 38 V Tj = 25 oC  
480  
240  
mV  
mV  
Vi = 30 to 36 V Tj = 25 oC  
Io = 5 to 1500 mA  
Tj = 25 oC  
480  
240  
mV  
mV  
Io = 250 to 750 mA T = 25 oC  
j
Id  
Quiescent Current  
Tj = 25 oC  
8
0.5  
1
mA  
mA  
Id  
Id  
Quiescent Current Change  
Quiescent Current Change  
Output Voltage Drift  
Io = 5 to 1000 mA  
Vi = 27 to 38 V  
Io = 5 mA  
mA  
mV/oC  
Vo  
T  
-1.5  
170  
eN  
Output Noise Voltage  
B = 10Hz to 100KHz Tj = 25 oC  
µV  
dB  
V
SVR Supply Voltage Rejection  
Vi = 28 to 38 V  
f = 120 Hz  
Tj = 25 oC  
50  
Vd  
Ro  
Isc  
Dropout Voltage  
Io = 1 A  
2
Output Resistance  
f = 1 KHz  
Vi = 35 V  
Tj = 25 oC  
28  
mΩ  
mA  
A
Short Circuit Current  
Short Circuit Peak Current  
Tj = 25 oC  
150  
2.1  
Iscp  
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulce testing with low duty cycle is used.  
14/25  
L7800  
Figure 4 : Dropout Voltage vs. Junction  
Figure 5 : Peak Output Current vs. Input/output  
Temperature.  
Differential Voltage.  
Figure 6 : Supply Voltage Rejection vs.  
Figure 7 : Output Voltage vs. Junction  
Frequency.  
Temperature.  
Figure 8 : Output Impedance vs. Frequency.  
Figure 9 : Quiescent Current vs. Junction  
Temperature.  
15/25  
L7800  
Figure 10 : Load Transient Response.  
Figure 11 : Line Transient Response.  
Figure 12 : Quiescent Current vs. Input  
Voltage.  
Figure 13 : Fixed Output Regulator.  
Figure 14 : Current Regulator.  
V
R 1  
XX  
IO  
=
+ I d  
NOTE:  
1. To specify an output voltage, substitute voltage value for ”XX”.  
2. Although no output capacitor is need for stability, it does  
improve transient response.  
3. Required if cregulator is locate an appreciable distance from  
power supply filter.  
16/25  
L7800  
Figure 15 : Circuit for Increasing Output  
Figure 16 : Adjustable Output Regulator  
Voltage.  
(7 to 30V).  
I
R1 5 Id  
R 2  
R 1  
VO = V XX (1 +  
) + I d R 2  
Figure 17 : 0.5 to 10V Regulator.  
Figure 18 : High Current Voltage Regulator.  
V BEQ1  
R1  
=
I Q1  
I REQ  
β Q1  
V BEQ1  
R 1  
IO = I REG + Q 1 (I REG  
)
R 4  
VO = V XX  
R 1  
17/25  
L7800  
Figure 19 : High Output Current with Short  
Figure 20 : Tracking Voltage Regulator.  
Figure 22 : Negative Output Voltage Circuit.  
Figure 24 : High Input Voltage Circuit.  
Circuit Protection.  
V BEQ2  
I SC  
RSC  
=
Figure 21 : Split Power Supply (± 15V – 1A).  
* Against potential latch-up problems.  
Figure 23 : Switching Regulator.  
VIN = Vi - (VZ + VBE  
)
18/25  
L7800  
Figure 25 : High Input Voltage Circuit.  
Figure 26 : High Output Voltage Regulator.  
Figure 27 : High Input and Output Voltage.  
Figure 28 : Reducing Power Dissipation with  
Dr opping Resistor.  
V
V XX V  
DROP(max)  
i(min)  
VO = VXX + VZ1  
R =  
I O(max) + I d(max)  
Figure 29 : Remote Shutdown.  
19/25  
L7800  
Figure 30 : Power AM Modulator (unity voltage  
Figure 31 : Adjustable Output Voltage with  
gain, Io < 1A).  
TemperatureCompensation.  
R 2  
R 1  
VO = V XX (1 +  
) + V  
BE  
NOTE: The circuit performs well up to 100KHz  
NOTE: Q2 is connected as a diode in order to compensate the  
variation of the Q1 VBE with the temperature. C allows a slow rise-  
time of the Vo  
Figure 32 : Light Controllers (Vo min = Vxx + VBE).  
VO rises when the light goes up  
VO falls when the light goes up  
Figure 33 : Protection against Input Short-circuit  
with High Capacitance Loads.  
Application with high capacitance loads and an output voltage  
greater than 6 volts need an external diode (see fig. 33) to protect  
the deviceagainst input short circuit. In this case the input voltage  
falls rapidly while the output voltage decrease slowly. The  
capacitance dischrges by means of the Base-Emitter junction of  
the series pass transistor in the regulator. If the energy is  
sufficently high, the transistor may be destroyed. The external  
diode by-passes the current from the IC to ground.  
20/25  
L7800  
TO-3 (R) MECHANICAL DATA  
mm  
inch  
TYP.  
0.460  
DIM.  
MIN.  
TYP.  
MAX.  
MIN.  
MAX.  
A
B
C
D
E
G
N
P
R
U
V
11.7  
0.96  
1.10  
1.70  
8.7  
0.037  
0.043  
0.066  
0.342  
0.787  
20.0  
10.9  
16.9  
0.429  
0.665  
26.2  
4.09  
1.031  
0.161  
1.555  
3.88  
0.152  
39.50  
30.10  
1.185  
A
D
P
C
G
R
P003N  
21/25  
L7800  
TO-220 MECHANICAL DATA  
mm  
inch  
TYP.  
DIM.  
MIN.  
4.40  
1.23  
2.40  
TYP.  
MAX.  
4.60  
1.32  
2.72  
MIN.  
0.173  
0.048  
0.094  
MAX.  
0.181  
0.051  
0.107  
A
C
D
D1  
E
1.27  
0.050  
0.49  
0.61  
1.14  
1.14  
4.95  
2.4  
0.70  
0.88  
1.70  
1.70  
5.15  
2.7  
0.019  
0.024  
0.044  
0.044  
0.194  
0.094  
0.393  
0.027  
0.034  
0.067  
0.067  
0.203  
0.106  
0.409  
F
F1  
F2  
G
G1  
H2  
L2  
L4  
L5  
L6  
L7  
L9  
DIA.  
10.0  
10.40  
16.4  
0.645  
13.0  
2.65  
15.25  
6.2  
14.0  
2.95  
15.75  
6.6  
0.511  
0.104  
0.600  
0.244  
0.137  
0.147  
0.551  
0.116  
0.620  
0.260  
0.154  
0.151  
3.5  
3.93  
3.85  
3.75  
L2  
Dia.  
L5  
L9  
L7  
L6  
L4  
P011C  
22/25  
L7800  
ISOWATT220 MECHANICAL DATA  
mm  
inch  
TYP.  
DIM.  
MIN.  
4.4  
TYP.  
MAX.  
4.6  
2.7  
2.75  
0.7  
1
MIN.  
0.173  
0.098  
0.098  
0.015  
0.030  
0.045  
0.045  
0.195  
0.094  
0.393  
MAX.  
A
B
0.181  
0.106  
0.108  
0.027  
0.039  
0.067  
0.067  
0.204  
0.106  
0.409  
2.5  
D
2.5  
E
0.4  
F
0.75  
1.15  
1.15  
4.95  
2.4  
F1  
F2  
G
1.7  
1.7  
5.2  
2.7  
10.4  
G1  
H
10  
L2  
L3  
L4  
L6  
L7  
Ø
16  
0.630  
28.6  
9.8  
15.9  
9
30.6  
10.6  
16.4  
9.3  
1.126  
0.385  
0.626  
0.354  
0.118  
1.204  
0.417  
0.645  
0.366  
0.126  
3
3.2  
L3  
L6  
L7  
¯
1 2 3  
L4  
L2  
P011G  
23/25  
L7800  
2
TO-263 (D PAK) MECHANICAL DATA  
mm  
inch  
TYP.  
DIM.  
MIN.  
4.3  
TYP.  
MAX.  
4.6  
MIN.  
0.169  
0.098  
0.027  
0.049  
0.017  
0.047  
0.352  
0.393  
0.192  
0.590  
0.050  
0.055  
MAX.  
0.181  
0.106  
0.036  
0.055  
0.023  
0.053  
0.368  
0.404  
0.208  
0.624  
0.055  
0.068  
A
A1  
B
2.49  
0.7  
2.69  
0.93  
1.4  
B2  
C
1.25  
0.45  
1.21  
8.95  
10  
0.6  
C2  
D
1.36  
9.35  
10.28  
5.28  
15.85  
1.4  
E
G
4.88  
15  
L
L2  
L3  
1.27  
1.4  
1.75  
E
A
C2  
L2  
D
L
L3  
A1  
B2  
B
C
G
P011P6/C  
24/25  
L7800  
Information furnished is believed to be accurateand reliable. However, SGS-THOMSON Microelectronics assumes no responsabilityfor the  
consequences of use of such informationnor for any infringement of patents or other rights of third parties which may results from its use. No  
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned  
in this publication are subject to change without notice. This publication supersedes and replaces all informationpreviously supplied.  
SGS-THOMSONMicroelectronics products are notauthorized for use as critical components in life support devices or systems without express  
written approval of SGS-THOMSON Microelectonics.  
1997 SGS-THOMSON Microelectronics- Printedin Italy - All Rights Reserved  
SGS-THOMSON Microelectronics GROUP OF COMPANIES  
Australia- Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - TheNetherlands -  
Singapore - Spain - Sweden - Switzerland- Taiwan - Thailand - United Kingdom- U.S.A  
.
25/25  
配单直通车
L7812CV产品参数
型号:L7812CV
是否Rohs认证: 不符合
生命周期:Obsolete
包装说明:, SIP3,.1TB
Reach Compliance Code:unknown
风险等级:5.89
可调性:FIXED
标称回动电压 1:3.1 V
最大绝对输入电压:35 V
JESD-609代码:e0
最大电网调整率:0.24%
最大负载调整率:0.24%
输出次数:1
端子数量:3
工作温度TJ-Max:125 °C
工作温度TJ-Min:
最大输出电流 1:1.5 A
标称输出电压 1:12 V
封装主体材料:PLASTIC/EPOXY
封装等效代码:SIP3,.1TB
认证状态:Not Qualified
子类别:Other Regulators
表面贴装:NO
技术:BIPOLAR
端子面层:Tin/Lead (Sn/Pb)
端子节距:2.54 mm
端子位置:SINGLE
最大电压容差:5%
Base Number Matches:1
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