VOLTAGE REGULATORS. 78L05T Datasheet


78L05T REGULATORS. Datasheet pdf. Equivalent


78L05T


THREE TERMINAL POSITIVE VOLTAGE REGULATORS
KIA
SEMICONDUCTORS

THREE TERMINAL POSITIVE VOLTAGE REGULATORS 5V

78L05T

1.Description
The KIA78L05 is monolithic fixed voltage regulator integrated circuit.It is suitable for applications that required supply current up to 100mA.

2.Features
n Output current up to 100mA n No external part needed n Thermal overload shutdown protection n Short circuit current limiting n SOT89 package

3.Applications
n Battery-powered circuitry n Post regulator for switching power supply

4. Pinning information

SOT-89

TO-92

Pin Description 1 VOUT 2 GND 3 VIN

1 of 3

Rev 1.2 NOV 2015

KIA
SEMICONDUCTORS

THREE TERMINAL POSITIVE VOLTAGE REGULATORS 5V

78L05T

5. Maximum ratings
Parameter Input voltage Power dissipation Junction temperature Operating temperature Storage temperature

Symbol VIN PD TJ TOPR TSTG

(Ta=25°C,unless otherwise notes)

Rating

Units

30 V

500 mW

0~+125

°C

0~+100

°C

-65~+150

°C

6. Electrical characteristics

Parameter

(VIN=10V,IOUT=40mA,CIN=0.33uF,COUT=0.1uF,TJ=25...



78L05T
KIA
SEMICONDUCTORS
THREE TERMINAL POSITIVE
VOLTAGE REGULATORS 5V
78L05T
1.Description
The KIA78L05 is monolithic fixed voltage regulator integrated circuit.It is suitable for applications
that required supply current up to 100mA.
2.Features
n Output current up to 100mA
n No external part needed
n Thermal overload shutdown protection
n Short circuit current limiting
n SOT89 package
3.Applications
n Battery-powered circuitry
n Post regulator for switching power supply
4. Pinning information
SOT-89
TO-92
Pin Description
1 VOUT
2 GND
3 VIN
1 of 3
Rev 1.2 NOV 2015

78L05T
KIA
SEMICONDUCTORS
THREE TERMINAL POSITIVE
VOLTAGE REGULATORS 5V
78L05T
5. Maximum ratings
Parameter
Input voltage
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Symbol
VIN
PD
TJ
TOPR
TSTG
(Ta=25°C,unless otherwise notes)
Rating
Units
30 V
500 mW
0~+125
°C
0~+100
°C
-65~+150
°C
6. Electrical characteristics
Parameter
(VIN=10V,IOUT=40mA,CIN=0.33uF,COUT=0.1uF,TJ=25°C,unless otherwise notes)
Symbol
Condition
Min Typ Max
4.8 5.0 5.2
Unit
V
Output voltage
VOUT
7.0V<VIN<20V
1.0mA<IOUT<40mA
4.75 5.0 5.25
V
Line regulation
Load regulation
Reg line
Reg load
1.0mA<IOUT<70mA
7.0V<VIN<20V
8.0V<VIN<20V
1.0mA<IOUT<100mA
1.0mA<IOUT<40mA
4.65
-
-
-
-
5.0 5.30
29 150
26 100
9.0 60
5.0 30
V
mV
mV
mV
mV
Quiescent current
IQ
-
2.8 6.0
mA
Quiescent current change
ΔIQ
8.0V<VIN<20V
1.0mA<IOUT<40mA
- 0.15 1.5 mA
- 0.08 0.1 mA
Output noise voltage
VON 10Hz<f<100KHz - 40 - uVrm
Ripple rejection ratio
RR 10V<VIN<20V, f=120Hz 40
49
-
dB
Dropout voltage
VD
- 1.7 -
V
Note1:The maximum steady state usable output current is dependent on input voltage,heat sinking,lead
length of the package and copper patten of PCB.
2 of 3
Rev 1.2 NOV 2015




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