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AAT3215 Datasheet(PDF) 4 Page - Advanced Analog Technology, Inc.

Part No. AAT3215
Description  150mA CMOS High Performance LDO
Download  18 Pages
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Maker  AAT [Advanced Analog Technology, Inc.]
Homepage  http://www.aatech.com.tw
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AAT3215 Datasheet(HTML) 4 Page - Advanced Analog Technology, Inc.

 
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Electrical Characteristics
VIN = VOUT(NOM) + 1V, IOUT = 1mA, COUT = 2.2µF, CIN = 1µF, CBYP = 10nF, TA = -40°C to +85°C, unless other-
wise noted. Typical values are TA = 25°C.
Symbol
Description
Conditions
Min Typ Max
Units
VOUT
Output Voltage Tolerance
IOUT = 1mA to
TA = 25°C
-1.5
1.5
%
150mA
TA = -40 to 85°C -2.5
2.5
IOUT
Output Current
VOUT > 1.2V
150
mA
VDO
Dropout Voltage1
IOUT = 150mA
140
250
mV
ISC
Short-Circuit Current
VOUT < 0.4V
600
mA
IQ
Ground Current
VIN = 5V, No Load, EN = VIN
95
150
µA
ISD
Shutdown Current
VIN = 5V, EN = 0V
1
µA
ΔVOUT/VOUT*ΔVIN Line Regulation
VIN = VOUT + 1 to 5.5V
0.07
%/V
ΔVOUT(line)
Dynamic Line Regulation
VIN = VOUT + 1V to VOUT + 2V,
1
mV
IOUT = 150mA, TR/TF = 2µs
ΔVOUT(load)
Dynamic Load Regulation
IOUT = 1mA to 150mA, TR < 5µs
30
mV
VEN(L)
Enable Threshold Low
0.6
V
VEN(H)
Enable Threshold High
1.5
V
IEN
Leakage Current on
VEN = 5V
1
µA
Enable Pin
1kHz
70
PSRR
Power Supply Rejection Ratio
IOUT = 10mA,
10kHz
50
dB
CBYP = 10nF
1MHz
47
TSD
Over-Temperature Shutdown
150
°C
Threshold
THYS
Over-Temperature Shutdown
10
°C
Hysteresis
eN
Output Noise
45
µVrms
TC
Output Voltage Temperature
22
ppm/°C
Coefficient
AAT3215
150mA CMOS High Performance LDO
4
3215.2006.05.1.6
1. VDO is defined as VIN - VOUT when VOUT is 98% of nominal.


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