LM78L05
Three-terminal positive voltage regulator
Maximum output
current
I
O:
0.1 A
Output voltage
V
O
: 5 V
Continuous total dissipation
P
D
: SOT-23-3L 0.35 W (T = 25
℃
)
a
SOT-89 0.5 W (T
a
= 25
℃
)
SOT-23-3L
1
SOT-89
3
2
1. OUT 2. IN
3. GND
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
l
T
OPR
T
STG
Value
30
0~+125
-55~+150
Unit
V
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=40mA,Ci=0.33uF,Co=0.1uF, unless otherwise specified )
Parameter
Symbol
Test conditions
25℃
MIN
4.8
4.75
4.75
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
41
TYP
5.0
5.0
5.0
15
8
32
26
3.8
MAX
5.2
5.25
5.25
60
30
150
100
6
1.5
0.1
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Output voltage
Vo
7V≤Vi≤20V, Io=1mA~40mA
Io=1mA~70mA
0-125℃
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
ΔVo
ΔVo
Iq
ΔIq
ΔIq
V
N
RR
Vd
vi
Io=1mA~100mA
Io=1mA~40mA
7V≤Vi
l
≤20V
8V≤Vi≤20V
8V≤Vi≤20V
1mA≤V
l
≤40mA
10Hz≤f≤100KHz
8V≤Vi≤20V,f=120Hz
2
UTC
LM78L05
1
42
49
1.7
Vo
Ci
0.33μF
3
C0
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
Possible to the regulators.
１
JinYu
semiconductor
www.htsemi.com
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