LM78L12 Datasheet, PDF (1/2 Pages) Guangdong Kexin Industrial Co.,Ltd – Three-Terminal Positive Voltage Regulator

Three-terminal positive voltage regulator
Maximum output current I_O: 0.1 A
Output voltage V_O: 12 V
Continuous total dissipation
P_D : SOT-23-3L 0.35 W (Ta= 25 ℃ )
SOT-89 0.5 W (Ta= 25 ℃ )
LM78L12
SOT-23-3L
SOT-89
3
1
2
1. OUT 2. IN ^{3. GND}
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_l
35
V
Operating Junction Temperature Range
T_OPR
0-+125
℃
Storage Temperature Range
T_STG
-55-+150
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (VI=19V, Io=40mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
Vo
△ Vo
△ Vo
Iq
△Iq
△Iq
V_N
RR
Vd
14V≤V _l≤27V, Io=1mA-40mA
Io=1mA-70mA
Io=1mA-100mA
Io=1mA-40mA
14.5V≤V _l≤27V
16V≤V _l≤27V
16V≤V _l≤27V
1mA≤I_O≤40mA
10Hz≤f≤100KHz
15V≤V _l≤25V,f=120Hz
25℃ 11.5
12
12.5
V
11.4
12
12.6
V
0-125℃
11.4
12
12.6
V
25℃
25℃
25℃
22
100
mV
13
50
mV
55
250
mV
25℃
49
200
mV
25℃
4.3
6.5
mA
0-125℃
1.5
mA
0-125℃
0.1
mA
25℃
70
uV
0-125℃ 37
42
dB
25℃
1.7
V
TYPICAL APPLICATION
vi
2
Ci
0.33μF
1
LM78L12
3
Vo
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.