AZ1117 Datasheet, PDF (7/24 Pages) BCD Semiconductor Manufacturing Limited – 1A LOW DROPOUT LINEAR REGULATOR

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Electrical Characteristics
AZ1117-ADJ Electrical Characteristics
Operating Conditions: V_IN≤10V, T_J =25^oC, unless otherwise specified.
Parameter
Reference Voltage
Symbol
V_REF
Conditions
I_OUT = 10mΑ, V_IN-V_OUT = 2V
10mA≤ I_OUT ≤ 1Α, 1.4V≤ V_IN-V_OUT ≤ 8V,
P≤ Maximum Power Dissipation
Line Regulation
∆V_OUT I_OUT = 10mA, 1.5V≤ V_IN-V_OUT ≤ 10V
Load Regulation
∆V_OUT V_IN -V_OUT = 2V, 10mA≤ I_OUT ≤ 1Α
Dropout Voltage
∆V_REF = 1%_, I_OUT = 0.1Α
∆V_REF = 1%_, I_OUT = 0.5Α
∆V_REF = 1%_, I_OUT = 1.0Α
Current Limit
I_LIMIT V_IN-V_OUT = 2V
Adjust Pin Current
Adjust Pin Current
Change
1.4V≤ V_IN-V_OUT ≤ 10V, 10mA ≤ I_OUT ≤ 1A
Minimum Load Current
(ADJ)
1.5V≤ V_IN-V_OUT ≤ 10V (ADJ only)
Quiescent Current
V_IN=V_OUT +1.25V
Ripple Rejection
f =120Hz, C_OUT =22µF Tantalum,
V_IN-V_OUT = 3V, I_OUT =1A
Temperature Stability
Long -Term Stability
T_A=125^oC, 1000hrs
RMS Output Noise
(% of V_OUT)
T_A=25^oC, 10Hz ≤ f ≤ 10kHz
Thermal Resistance,
Junction to Case
SOT-223
θ_JC SOT-89-3
TO-252-2
TO-220-3
TO-263-3
Thermal Shutdown
Junction Temperature
Thermal Shutdown
Hysteresis
Data Sheet
AZ284A2Z/31/141/57
Min Typ Max Unit
1.238 1.250 1.262 V
1.225 1.250 1.270
0.035 0.2 %
0.2 0.4 %
1.00 1.1 V
1.08 1.18 V
1.15 1.25 V
1.25 1.35
A
60 120 µA
0.2
5 µA
1.7 5 mA
5
10 mA
60
75
dB
0.5
%
0.3
%
0.003
%
15
75
10
o_C/W
4.5
4
150
o_C
25
o_C
Oct. 2005 Rev. 1. 7
BCD Semiconductor Manufacturing Limited
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