Diodes AS78LXX - Manual (Page 6)

AS78LXX
Document number: DSxxxxx Rev. 3 - 1
6 of 17
www.diodes.com
August 2013
© Diodes Incorporated
AS78LXX
DA
TA S
H
EE
T
A Product Line of
Diodes Incorporated
Electrical Characteristics (Cont.)
AS78L12 (@ V
IN
=19V, I
OUT
=40mA, C
IN
=0.33µF, C
OUT
=0.1µF, T
J
=25ºC, Bold typeface applies over -40 o C≤T
J
≤125 o C, unless otherwise
specified.)
Symbol Parameter Conditions Min Typ Max Unit
V
OUT
Output Voltage
11.5 12.0 12.5
V
14.5V≤V
IN
≤27V,
1mA≤I
OUT
≤100mA, P
D
≤0.75W
11.4 12.6
V
RLINE
Line Regulation 14.5V≤V
IN
≤27V 20 250 mV
V
RLOAD
Load Regulation 1mA≤I
OUT
≤100mA 20 100 mV
I
Q
Quiescent Current 3 6 mA
△ I
Q
Quiescent Current Change
16V≤V
IN
≤27V 1.5
mA
1mA≤I
OUT
≤40mA 0.1
PSRR Ripple Rejection f=120Hz, 15V≤V
IN
≤25V 37 42 dB
V
DROP
Dropout Voltage
I
OUT
=40mA 1.7
V
I
OUT
=100mA 1.8
N
O
Output Noise Voltage 10Hz≤f≤100kHz (Note 2) 80 µV
△ V
OUT
/△T
Output Voltage Temperature
Coefficient
I
OUT
=5mA
1 mV/ o C
(△V
OUT
/V
OUT
)/
△ T
84 ppm/ o C
θ
JC
Thermal Resistance
TO-92 40
ºC/W SOT-89 28.3
SOIC-8 62
Note 2: 0.01µF minimum load capacitance is recommended to limit high frequency noise.