AZ78XX_07 Datasheet, PDF (8/14 Pages) BCD Semiconductor Manufacturing Limited – 1A 3-TERMINAL POSITIVE LINEAR REGULATORS

Data Sheet
1A 3-TERMINAL POSITIVE LINEAR REGULATORS
AZ78XX
Electrical Characteristics (Continued)
AZ7812 (V_I=17V, I_O=1A, T_J=-40 to 125 ^oC, unless otherwise specified.)
Parameter
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Ripple Rejection
Dropout Voltage
Output Noise Voltage
Output Resistance
Short Circuit Current
Peak Output Current
Output Voltage Drift
Symbol
Condition
Min Typ Max Unit
V_O
T_J=25^oC
I_O=5mA to 1A, V_I=14.8 to 17V, P_D › 15W
11.5
11.4
12
12
12.5
12.6
V
V_{RLINE VI=14.5 to 18V, IO=1A, TJ=25}^o_C
2.2
30
mV
V_{RLOAD VI=17V, IO=5mA to 1A, TJ=25}^o_C
8.1
60
mV
I_Q V_I=17V, I_O=0
3.4
6.5 mA
∆I_Q
∆V_I/∆V_O
V_I=14.5 to 17V, I_O=1A, T_J=25^oC
I_O=5.0mA to 1A, T_J=25^oC
V_I=15V to 17V, f=120Hz, I_O=300mA
0.7
mA
0.5
55
60
dB
V_{DROP ∆VO/VO=1%, IO=1A, TA=25}^o_C
2.0
V
N_{O f=10Hz to 100KHz, TA=25}^o_C
10
µV/V_O
R_O f=1.0KHz
13
mΩ
I_{SC VI=15V, TA=25}^o_C
0.8
A
I_{PK VI=17V, TJ=25}^o_C
2.2
A
∆V_O/∆T
0.8
mV/^oC
Mar. 2007 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
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