JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-3L Plastic-Encapsulate Voltage Regulator
CJ7808
Three
-terminal positive voltage regulator
TO-252-3L
FEATURES
Maximum Output current I
OM
: 1.5 A
Output voltage V
o
: 8 V
Continuous total dissipation
P
D
: 1.25 W
1. IN
2. GND
3. OUT
1
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
i
T
OPR
T
STG
Value
35
0-150
-65-150
Unit
V
℃
℃
ELECTRICAL CHARACTERISTICS(Vi=14V,Io=500mA,0℃<T
J
<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Symb
Parameter
Test conditions
MIN
TYP
MAX
UNIT
ol
7.7
8
8.3
V
T
J
=25℃
Output voltage
Vo
7.6
8
8.4
V
10.5V≤V
i
≤23V, Io=5mA-1A,P≤15W
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
Isc
Ipk
T
J
=25℃,
Io=5mA-1.5A
T
J
=25℃,
Io=250mA-750mA
10.5V≤V
i
≤25V,
T
J
=25℃
11V≤V
i
≤17V,
T
J
=25℃
T
J
=25℃
12
4
6
2
4.3
160
80
160
80
8
1
0.5
55
52
72
2
450
2.2
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
mA
A
10.5V≤V
i
≤25V
5mA≤I
O
≤1A
10Hz≤f≤100KHz
11.5V≤V
i
≤21.5V,f=120Hz,
T
J
=25℃
T
J
=25℃,
Io=1A
Vi=35V,
T
J
=25℃
T
J
=25℃
1
CJ7808
UTC
2
3
Vo
TYPICAL APPLICATION
Vi
Ci
0.33μF
Co
0.1μF
JIANGSU [ JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD ]
