AZ78LXX Datasheet, PDF (9/17 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 0^oC to 125^oC, I_O=40 mA, C_I =0.33µF,
C_O=0.1µF, V_I =18V, unless otherwise specified.
Parameter
Symbol
Conditions
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Average Temperature Coefficient of
Output Voltage
V_O
V_RLINE
V_RLOAD
I_Q
∆I_Q
N_O
∆V_I/ ∆V_O
I_PK
∆V_O/ ∆T
15V ≤ V_I ≤ 18V
1.0mA ≤ I_O ≤ 40mA (Note 2)
15V ≤ V_I ≤ 18V
1.0mA ≤ I_O ≤ 100mA
15V ≤ V_I ≤ 18V
1.0mA ≤ I_O ≤ 40mA
10Hz ≤ f ≤ 100kHz (Note 3)
f=120Hz, 15V ≤ V_I ≤ 18V
I_O = 5.0mA
Minimum Value of Input Voltage
Required to Maintain Line Regula-
tion
V_I(Min)
Min Typ Max Unit
11.5 12 12.5
V
11.4
12.6
18 75
mV
20 90
mV
3
5
mA
1.5
mA
0.1
80
µV
40 54
dB
150
mA
-1.0
mV/ ^oC
13.7
V
Note 2: Power Dissipation ≤ 0.6W
Note 3: Recommended minimum load capacitance of 0.01µF to limit high frequency noise.
Apr. 2005 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
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