AZ78XX_07 Datasheet, PDF (7/14 Pages) BCD Semiconductor Manufacturing Limited – 1A 3-TERMINAL POSITIVE LINEAR REGULATORS

Data Sheet
1A 3-TERMINAL POSITIVE LINEAR REGULATORS
AZ78XX
Electrical Characteristics (Continued)
AZ7808 (V_I=14V, I_O=1A, T_J=-40 to 125 ^oC, unless otherwise specified.)
Parameter
Symbol
Conditions
Min Typ Max Unit
Output Voltage
V_O
T_J=25^oC
7.8
I_O=5mA to 1A, V_I=10.6 to 15V, P_D › 15W 7.7
8.0
8.0
8.2
8.3
V
Line Regulation
V_{RLINE VI=11V to 15V, IO=1A, TJ=25}^o_C
2
30 mV
Load Regulation
V_{RLOAD VI=14V, IO=5mA to 1A, TJ=25}^o_C
15
37 mV
Quiescent Current
I_Q
V_I=14V, I_O=0
3.3 6.0 mA
Quiescent Current Change ∆I_Q
V_I=10.6V to 15V, I_O=500mA, T_J=25^oC
I_O=5.0mA to 1A, T_J=25^oC
0.8
0.5
mA
Ripple Rejection
∆V_I/∆V_O V_I=11V to 15V, f=120Hz, I_O=300mA
56
62
dB
Dropout Voltage
V_{DROP ∆VO/VO=1%, IO=1A, TJ=25}^o_C
2.0
V
Output Noise Voltage
N_O
f=10Hz to 100KHz, T_A=25^oC
10
µV/V_O
Output Resistance
R_O f=1.0kHz
10
mΩ
Short Circuit Current
I_SC
V_I=15V, T_A=25^oC
0.8
A
Peak Output Current
I_PK
V_I=13V, T_J=25^oC
2.2
A
Output Voltage Drift
∆V_O/∆T
0.4
mV/^oC
AZ7809 (V_I=15V, I_O=1A, T_J=-40 to 125 ^oC, unless otherwise specified. )
Parameter
Symbol
Condition
Min Typ Max Unit
Output Voltage
V_O
T_J=25^oC
8.65
I_O=5mA to 1A, V_I=11.5 to 15V, P_D › 15W 8.55
9.0
9.0
9.35
9.45
V
Line Regulation
V_{RLINE VI=11.5V to 15V, IO=1A, TJ=25}^o_C
1.8
30
mV
Load Regulation
V_{RLOAD VI=15V, IO=5mA to 1A, TJ=25}^o_C
14
36 mV
Quiescent Current
I_Q
V_I=15V, I_O=0
3.4
8.0
mA
Quiescent Current Change ∆I_Q
V_I=11.5V to 15V, I_O=500mA, T_J=25^oC
I_O=5.0mA to 1A, T_J=25^oC
1.0
0.5 ^mA
Ripple Rejection
∆V_I/∆V_O V_I=12V to 15V, f=120Hz, I_O=300mA
56
61
dB
Dropout Voltage
V_DROP ∆V_O/V_O=1%, I_O=1A
2.0
V
Output Noise Voltage
N_O
f=10Hz to 100KHz, T_A=25^oC
10
µV/V_O
Output Resistance
R_O
f=1.0KHz
12
mΩ
Short Circuit Current
I_SC
V_I=15V, T_A=25^oC
0.8
A
Peak Output Current
I_PK
V_I=14V, T_J=25^oC
2.2
A
Output Voltage Drift
∆V_O/∆T
0.5
mV/^oC
Mar. 2007 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
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