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AAT1117 Datasheet, PDF (3/8 Pages) Advanced Analogic Technologies – 1 Amp Linear Regulator
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AAT1117
1 Amp Linear Regulator
Electrical Characteristics AAT1117-3.3 (fixed)(TJ=25°C unless otherwise noted)
Symbol
Description
Conditions
VOUT Output Voltage
VIN = 5V, IOUT = 0A
TJ=25°C
Full temp
∆VOUT/
VOUT
Line Regulation
VIN = 4.75 - 7V,
IOUT = 0A
VIN = 4.75 - 15V,
IOUT = 0A
TJ=25°C
TJ=25°C
Full temp
∆VOUT/
VOUT
Load Regulation
VIN = 5V,
IOUT = 0A -1A
TJ=25°C
Full temp
VDO
Dropout Voltage1
IOUT = 0A -1A, ∆VOUT = ±1%,
Full temp
ILIM
Current Limit
VIN = 4.75 - 7V, Full temp
IQ
Quiescent Current
VIN = 5V, IOUT = 0-1A, Full temp
TC Ouput Voltage Temp. Coeff.
VIN = 4.75 - 7V, IOUT = 0 - 1A
∆V/∆T Temperature Stability
VN
RMS Output Noise
VIN = 5V, IOUT = 100mA, Full temp
TJ = 25°C
PSRR Ripple Rejection Ratio
VIN = 5V, IOUT = 1A, Full temp
Note 1: VDO is defined as VIN - VOUT when VOUT is 98% of nominal.
Min
3.270
3.234
1.0
60
Typ
3.30
3.30
0.05
0.2
1.0
6
0.005
0.5
0.003
72
Max
3.330
3.336
0.2
0.3
0.4
0.3
0.4
1.2
13
Units
V
%
%
V
A
mA
%/°C
%
%VOUT
dB
Advanced Analogic Technologies, Inc.
1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086
(408)524-9684 Fax (408)524-9689
2-3
1117.2000.05.0.92