A Product Line of
Diodes Incorporated
AS78XXA
Electrical Characteristics (Cont.)
AS7808A (@VIN = 14V, IOUT = 1A, TJ = -40 to +125°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
TJ = +25°C
7.84
8
8.16
8.3
75
75
6
VOUT
Output Voltage
V
IOUT = 5mA to 1A, VIN = 10.6V to
23V, PD≤15W
7.7
–
25
V
IN = 10.6V to 23V,
VRLINE
Line Regulation
–
–
–
–
–
–
mV
mV
mA
IOUT = 500mA, TJ = +25°C
VIN = 14V, IOUT = 5mA to 1A, TJ =
+25°C
25
VRLOAD
IQ
Load Regulation
V
IN = 14V, IOUT = 0
Quiescent Current
3.2
0.3
0.08
62
VIN = 10.6V to 23V, IOUT = 500mA,
TJ = +25°C
0.8
0.5
–
△IQ
Quiescent Current Change
mA
IOUT = 5mA to 1A, TJ = +25°C
VIN = 11.5V to 21.5V, f = 120Hz,
IOUT = 500mA
PSRR
VDROP
Ripple Rejection
Dropout Voltage
dB
V
△ VOUT = 1%, IOUT = 1A, TJ
=
–
2
–
+25°C
NO
RO
f = 10Hz to 100kHz, TA = +25°C
f = 1kHz
µV/VO
mΩ
A
Output Noise Voltage
Output Resistance
Short Circuit Current
Peak Output Current
–
–
–
–
–
10
10
–
–
–
–
–
ISC
VIN = 35V, TA = +25°C
VIN = 14V, TJ = +25°C
–
0.2
2.2
0.64
IPK
A
△VOUT/△T
mV/°C
Output
Voltage
Temperature
(△VOUT/VOUT)/
△T
Coefficient
ppm/°C
°C/W
–
–
–
80
9
–
–
TO-220-3
TO-252-2 (3)/
TO-252-2 (4)/
TO-252-2 (5)
θJC
Thermal Resistance
–
–
16
9
–
–
TO-220F-3
7 of 23
www.diodes.com
September 2013
© Diodes Incorporated
AS78XXA
Document number: DS36562 Rev. 3 - 2