LM78L12
LM78L12 is Three-Terminal Positive Voltage Regulator manufactured by Kexin Semiconductor.
Features
Maximum Output current IO: 0.1A Output Voltage VO: 12V Continuous Total Dissipation PD: 0.5W (Ta = 25 )
1.70 0.1
0.42 0.1
0.46 0.1
Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified)
Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range
Symbol
Rating
Unit
TOPR
-55 +125
TSTG
-55 +150
1.OUT 2.GND 3.IN
Electrical Characteristics (VI=19V, IO=40m A,CI=0.33 F,CO=0.1 F, unless otherwise specified)
Parameter
Output Voltage
Load Regulation
Line Regulation Quiescent Current Quiescent current Change Output Noise Voltage Ripple Rejection Dropout Voltage
Symbol
Test conditions
TJ = 25
VO TJ = 0 125 , 14V VI 27V, IO=1m A 40m A
TJ = 0 125 , IO=1m A 70m A
TJ = 25 , IO=1m A 100m A VO
TJ = 25 , IO=1m A 40m A
TJ = 25 , 14.5V VI 27V VO
TJ = 25 , 16V VI 27V
IQ TJ = 25
TJ = 0 125 , 16V VI 27V IQ
TJ = 0 125 , 1m A IO 40m A
VN TJ = 25 , 10Hz f 100KHz
RR TJ = 0 125 , 15V VI 25V, f = 120Hz
VD TJ = 25
Min Typ Max Unit
11.5 12 12.5 V
11.4 12 12.6 V
11.4 12 12.6...
