AZ78LXX_07 Datasheet, PDF (9/18 Pages) BCD Semiconductor Manufacturing Limited – 3-TERMINAL POSITIVE LINEAR REGULATOR

Data Sheet
3-TERMINAL POSITIVE LINEAR REGULATOR
AZ78LXX
Electrical Characteristics (Continued)
AZ78L12 Electrical Characteristics
Limits in standard typeface are for T_J=25^oC, Bold typeface applies over -40^oC to 125^oC, I_OUT=40mA, C_IN
=0.33µF, C_OUT=0.1µF, V_IN=18V, unless otherwise specified.
Parameter
Symbol
Conditions
Min Typ Max Unit
Output Voltage
11.5 12 12.5
V_OUT
15V › V_IN › 18V
11.4
12.6
V
1.0mA › I_OUT › 40mA (Note 2)
Line Regulation
V_{RLINE 15V › VIN › 18V}
18 75 mV
Load Regulation
V_{RLOAD 1.0mA › IOUT › 100mA}
20 90 mV
Dropout Voltage
V_DROP
1.6
V
Quiescent Current
I_Q
I_OUT=0
3
5
mA
Quiescent Current Change
∆I_Q
15V › V_IN › 18V
1.5 mA
1.0mA › I_OUT › 40mA
0.1
Output Noise Voltage
N_O
10Hz › f › 100kHz (Note 3)
80
µV
Ripple Rejection
PSRR _{f=120Hz, 15V › VIN › 18V}
40 54
dB
Peak Output Current
I_PK
150
mA
Average Temperature Coefficient of ∆V_OUT/ ∆T I_OUT = 5.0mA
Output Voltage
1.0
mV/ ^oC
Minimum Value of Input Voltage V_IN (Min)
Required to Maintain Line Regula-
tion
13.7
V
Note 2: Power Dissipation › 0.6W
Note 3: Recommended minimum load capacitance of 0.01µF to limit high frequency noise.
Mar. 2007 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
9