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| AAT3221 Datasheet, PDF (4/16 Pages) Advanced Analogic Technologies – 150mA NanoPower™ LDO Linear Regulator | |||
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AAT3221/2
150mA NanoPower⢠LDO Linear Regulator
Electrical Characteristics (VIN=VOUT(NOM)+1V, IOUT=1mA, COUT=1µF, TA=25°C unless otherwise noted)
Symbol Description
Conditions
VOUT
IOUT
ISC
IQ
ISD
âVOUT/VOUT
DC Output Voltage Tolerance
Output Current
Short Circuit Current
Ground Current
Shutdown Current
Line Regulation
âVOUT/VOUT
Load Regulation
VDO
Dropout Voltage1
VEN(L)
VEN(H)
IEN(SINK)
PSRR
EN Input Low Voltage
EN Input High Voltage
EN Input leakage
Power Supply Rejection Ratio
VOUT=2.8V
VOUT > 1.2 V
VOUT < 0.4 V
VIN = 5 V, no load
EN = inactive
VIN = 4.0-5.5 V
VOUT = 1.8
VOUT = 2.0
VOUT = 2.3
VOUT = 2.4
VOUT = 2.5
IL=1 to 100mA VOUT = 2.7
VOUT = 2.8
VOUT = 2.85
VOUT = 3.0
VOUT = 3.3
VOUT = 3.5
VOUT = 1.8
VOUT = 2.0
VOUT = 2.3
VOUT = 2.4
VOUT = 2.5
IOUT = 100mA VOUT = 2.7
VOUT = 2.8
VOUT = 2.85
VOUT = 3.0
VOUT = 3.3
VOUT = 3.5
VIN = 2.7 V to 3.6 V
VIN = 5 V
VON = 5.5 V
100 Hz
TSD
THYS
eN
TC
Over Temp Shutdown Threshold
Over Temp Shutdown Hysteresis
Output Noise
Output Voltage Temp. Coefficient
Note 1: VDO is defined as VIN - VOUT when VOUT is 98% of nominal.
Min
-2.0
-1.4
150
2.0
2.4
Typ
350
1.1
20
0.15
1.0
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.5
0.5
290
265
230
220
210
200
190
190
190
180
180
0.01
50
140
20
350
80
Max
2.0
1.4
2.5
0.4
1.65
1.58
1.45
1.40
1.35
1.25
1.20
1.20
1.15
1.00
1.00
340
315
275
265
255
240
235
230
225
220
220
0.8
1
Units
%
mA
mA
µA
nA
%/V
%
mV
V
V
V
µA
dB
°C
°C
µVRMS
PPM/°C
4
3221.2002.03.0.94
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