AS78LXX_07 Datasheet, PDF (8/16 Pages) BCD Semiconductor Manufacturing Limited – 100mA POSITIVE VOLTAGE REGULATOR

Preliminary Datasheet
100mA POSITIVE VOLTAGE REGULATOR
AS78LXX
Electrical Characteristics (Continued)
AS78L24 (V_IN=33V, I_OUT=40mA, C_IN=0.33µF, C_OUT=0.1µF, T_J=25^oC, Bold typeface applies over -40^oC≤T_J≤125^oC, unless
otherwise specified.)
Parameter
Symbol
Conditions
Min Typ Max Unit
23 24.0 25
Output Voltage
V_OUT
27V≤V_IN≤36V,
1mA≤I_OUT≤100mA, P_D≤0.75W
22.8
V
25.2
Line Regulation
V_RLINE
27V≤V_IN≤36V
50 300 mV
Load Regulation
V_RLOAD
1mA≤I_OUT≤100mA
40 200 mV
Quiescent Current
I_Q
Quiescent Current Change
∆I_Q
28V≤V_IN≤36V
1mA≤I_OUT≤40mA
3
6
mA
1.5
mA
0.1
Ripple Rejection
PSRR
f=120Hz, 29V≤V_IN≤35V
31
37
dB
Dropout Voltage
V_DROP
I_OUT=40mA
I_OUT=100mA
1.7
V
1.8
Output Noise Voltage
N_O
10Hz≤f≤100kHz (Note 2)
200
µV
Output Voltage
Temperature Coefficient
∆V_OUT/∆T
(∆V_OUT/V_OUT)/∆T ^IOUT=5mA
2
mV/^oC
84
ppm/^oC
Note 2: 0.01µF minimum load capacitance is recommended to limit high frequency noise.
Mar. 2007 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
8