English
Language : 

78L03 Datasheet, PDF (1/1 Pages) Guangdong Kexin Industrial Co.,Ltd – Three-Terminal Voltage Regulator
SMD Type
IC
Three-Terminal Voltage Regulator
78L03
Features
Maximum output current:IOM=0.1A.
Output voltage:VO=3.3V.
Continuous total dissipation:PD: 0.5 W
1.70 0.1
0.42 0.1
0.46 0.1
Absolute Maximum Ratings Ta = 25
Parameter
Input Voltage
Operating junction temperature range
Storage Temperature Range
Symbol
Rating
Unit
VI
30
V
TOPR
0 to +125
TSTG
-55 to +150
1.OUT
2.GND
3.IN
Electrical Characteristics (VI=8.3V,Io=40mA,0 <Tj<125 ,C1=0.33 F,Co=0.1 F,unless otherwise specified)
Parameter
Output voltage
Load regulation
Line regulation
Quiescent current
Quiescent current change
Output noise voItage
Ripple rejection
Dropout voltage
Symbol
Test conditions
Tj=25
VO
5.8V VI 20V, Io=5mA-100mA
Tj=25 , Io=5mA-100mA
VO
Tj=25 , Io=5mA-40mA
VO 5.8V Vl 20V, Tj=25 ,Iout=40mA
Iq Tj=25
Iq 0 <Tj<125 5V Vl 20V
Iq 0 <Tj<125 ,5mA IO 40mA
VN 10Hz f 100KHz
RR 5.8V Vl 20V,f=120Hz,Tj=25
Vd Tj=25 ,Iout=100mA
Min Typ Max Unit
3.173 3.3 3.432 V
3.142 3.3 3.465 V
15 60 mV
5 30 mV
50 150 mV
3
6 mA
1.5 mA
0.1 mA
40
uV
41 49
dB
2
V
Typical application.
78L03
www.kexin.com.cn 1