AZ1117_12 Datasheet, PDF (8/27 Pages) BCD Semiconductor Manufacturing Limited – 1A LOW DROPOUT LINEAR REGULATOR

1A LOW DROPOUT LINEAR REGULATOR
Electrical Characteristics (Continued)
AZ1117-1.2 Electrical Characteristics
Operating Conditions: V_IN≤10V, T_J =25^oC, unless otherwise specified.
Parameter
Symbol
Conditions
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Quiescent Current
Ripple Rejection
Temperature Stability
Long-term Stability
RMS Output Noise
(% of V_OUT)
Thermal Shutdown
V_OUT I_OUT=10mΑ, V_IN=3.2V
10mA≤I_OUT≤1A, 3.0V≤V_IN≤10V
∆V_OUT I_OUT=10mA, 1.5V≤V_IN-V_OUT≤10V
∆V_OUT V_IN-V_OUT=2V, 10mA≤ I_OUT≤1Α
V_DROP
∆V_OUT=1%_, I_OUT=0.1Α
∆V_OUT=1%_, I_OUT=0.5Α
∆V_OUT =1%_, I_OUT=1.0Α
I_LIMIT V_IN-V_OUT=2V
I_Q
PSRR
V_IN=V_OUT +1.25V
f =120Hz, C_OUT =22µF Tantalum,
V_IN-V_OUT=3V, I_OUT =1A
T_A=125^oC, 1000hrs
T_A=25^oC, 10Hz≤ f≤10kHz
Junction Temperature
Thermal Shutdown
Hysteresis
Thermal Resistance
SOT-223
SOT-89
θ_JC ^TO-220-3
TO-252-2 (1)/TO-252-2 (2)
/TO-252-2 (3)/TO-252-2 (4)
TO-263-3
Data Sheet
AZ1117
Min Typ Max Unit
1.176 1.2 1.224 V
1.152 1.2 1.248
1
6 mV
1
10 mV
1.00 1.1 V
1.08 1.18 V
1.15 1.25 V
1.25 1.35
A
5
10 mA
60
75
dB
0.5
0.3
0.003
150
25
25
30
10
17
10
%
%
%
o_C
o_C
o_C/W
Jan. 2012 Rev. 2. 8
BCD Semiconductor Manufacturing Limited
8