SMD Type
Three-Terminal Positive Voltage Regulator
LM78L05
SOT-23
2.9
0.4
0.1
0.1
3
IC
Unit: mm
0.1
1
2
0.1
0.1
0.55
Features
Maximum Output current I
O
: 0.1A
Output Voltage V
O
: 5V
Continuous Total Dissipation P
D
: 0.35W (T
a
= 25 )
2.4
1.3
0.1
0.4
0.95
0.1
+0.05
-0.01
1.9
0.1
0.97
0.1
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
-55
-55
Rating
30
+125
+150
Unit
V
Electrical Characteristics (V
I
=10V, I
O
=40mA,C
I
=0.33 F,C
O
=0.1 F, unless otherwise specified)
Parameter
Symbol
T
J
= 25
Output Voltage
V
O
T
J
= 0 125 , 7V
V
I
20V, I
O
=1mA
70mA
40mA
Testconditons
Min
4.8
4.75
4.75
Typ
5.0
5.0
5.0
15
8
32
V
I
20V
26
3.8
V
I
I
O
20V
40mA
42
41
49
1.7
Max
5.2
5.25
5.25
60
30
150
100
6
1.5
0.1
V
dB
V
Unit
V
V
V
mV
mV
mV
mV
mA
mA
T
J
= 0 125 , I
O
=1mA
Load Regulation
V
O
T
J
= 25 , I
O
=1mA
T
J
= 25 , I
O
=1mA
Line Regulation
Quiescent Current
Quiescent current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
V
O
I
Q
I
Q
V
N
RR
V
D
7V
V
I
20V
100mA
40mA
T
J
= 25 , 8V
T
J
= 25
T
J
= 0 125 , 8V
T
J
= 0 125 , 1mA
T
J
= 25 , 10Hz f
T
J
= 0 125 , 8V
T
J
= 25
100KHz
V
I
20V, f = 120Hz
Typical Application
V
I
2
LM78L05
1
V
O
C
I
0.33
F
3
C
O
0.1
F
Note:Bypass capacitors are recommended
for optimum stability and transient
response and should be located as
close as possible to the regulators.
0.38
1.OUT
2.IN
3.GND
0
0.1
www.kexin.com.cn
1
KEXIN [ GUANGDONG KEXIN INDUSTRIAL CO.,LTD ]
