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| AAT3223 Datasheet, PDF (4/17 Pages) Advanced Analogic Technologies – 250mA NanoPower LDO Linear Regulator with Power -OK | |||
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AAT3223
250mA NanoPower⢠LDO
Linear Regulator with Power-OK
Electrical Characteristics
VIN = VOUT(NOM) + 1V, IOUT = 1mA, COUT = 1µF, TA = 25°C, unless otherwise noted.
Symbol
VOUT
IOUT
ISC
IQ
IQ-OFF
âVOUT/VOUT
Description
DC Output Voltage Tolerance
Output Current
Short-Circuit Current
Ground Current
Off-Supply Current
Line Regulation
âVOUT/VOUT
Load Regulation
VDO
Dropout Voltage1, 2
PSRR
TSD
THYS
eN
TC
POK
POKTH
POKHYS
IPOK
VPOK
TPOK
EN
VIH
VIL
IEN(SINK)
Power Supply Rejection Ratio
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
Output Noise
Output Voltage Temperature
Coefficient
POK Trip Threshold
POK Hysteresis
POK Off-Current
POK Low Voltage
POK Delay
EN Input Threshold
EN Input Threshold
EN Input Leakage
Conditions
VOUT > 1.2V
VOUT < 0.4V
VIN = 5V, No Load
VIN = 5V, EN = Inactive
VIN = 4.0V to 5.5V
VOUT = 1.8
VOUT = 2.7
IL=1 to 100mA
VOUT = 2.8
VOUT = 2.85
VOUT = 3.0
VOUT = 3.3
VOUT = 2.7
VOUT = 2.8
IOUT = 100mA VOUT = 2.85
VOUT = 3.0
VOUT = 3.3
100Hz
Min
-2.0
250
Typ Max Units
2.0
%
mA
400
mA
1.1 2.5
µA
0.01
1
µA
0.15 0.4 %/V
1.0 1.65
0.7 1.25
0.7 1.20
%
0.7 1.20
0.6 1.15
0.5 1.00
200 240
190 235
190 230 mV
190 225
180 220
50
dB
140
°C
20
°C
350
µVRMS
80
PPM/°C
Falling
25°C
87.5
-40 to 85°C 86
VPOK = 5.5V, TA = 25°C
IPOK = 1mA
VOUT Rising
90.5
1.5
1.5
93.5
95
100
200
% of
VOUT
nA
mV
ms
VIN = 2.5V to 5.5V
VIN = 2.5V to 5.5V
VON = 5.5V
2
V
0.5
0.01
1
µA
1. VDO is defined as VIN - VOUT when VOUT is 98% of nominal.
2. For VOUT < 2.3V, VDO = 2.5V - VOUT.
4
3223.2005.04.1.4
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