THREETERMINALPOSITIVE
VOLTAGEREGULATORS5V
KIA
SEMICONDUCTORS
78L05
FS
1.Features
n
Maximum
output
current:0.2A
n
Output
voltage:5V
n
Internal
thermal
protection
n
Internal
short
circuit
current
limiting
2. Pininformation
SOT89FrontView
3.Maximumratings
Characteristic Symbol Rating Units
Inputvoltage V
IN
35 V
Powerdissipation PD 1 W
Junctiontemperature TJ -20～+125 °C
Operatingtemperature T
OPR
-30~+85 °C
Storagetemperature T
STG
-55~+150 °C
1of3 Rev1.1JAN2014
Pin Description
1 V
OUT
2 GND
3 V
IN
THREETERMINALPOSITIVE
VOLTAGEREGULATORS5V
KIA
SEMICONDUCTORS
78L05
FS
4. Electricalcharacteristics
(unlessotherwisenoted,V
IN
=10V,I
OUT
=40mA,C
IN
=0.33uF,C
OUT
=0.1uF,T
J
=25°C)
Parameter Symbol Condition Min Typ Max Unit
Outputvoltage VB
OUT
B
T
B
j
B
=25°C 4.825 5.0 5.175
V
7V<V
IN
<20V,I
O
=5mA~150mA(*) 4.75 5.0 5.25
Lineregulation Regline T
j
=25°C
7V<V
IN
<20V - 30 100 mV
8V<V
IN
<20V - 10 50 mV
Loadregulation Regload T
j
=25°C
1.0mA<I
OUT
<200mA - 11 60 mV
1.0mA<I
OUT
<40mA - 5.0 30 mV
Quiescentcurrent I
Q
T
j
=25°C - 3.8 6.0 mA
Quiescentcurrent
change
ΔI
Q
7V<V
IN
<20V,I
O
=40mA - - 1.5 mA
5mA<I
OUT
<150mA - - 0.1 mA
Outputnoisevoltage V
NO
10Hz<f<100KHz - 40 - uVrm
Ripplerejectionratio RR
7V<V
IN
<20V,
T
j
=25°C,f=120Hz
41 49 - dB
Dropoutvoltage IV
IN
-V
OUT
I T
j
=25°C,I
OUT
=40mA - 1.7 - V
Shortcircuit current
limit
Isc T
j
=25°C - -0.6 - A
*
WhenVin-Vout>7V,Iout<0.15mA.
5. Appllcationcircuits
2of3 Rev1.1JAN2014