AAT3221 데이터 시트보기 (PDF) - Advanced Analogic Technologies
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AAT3221 Datasheet PDF : 16 Pages
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PowerLinearTM
PRODUCT DATASHEET
AAT3221/2
150mA NanoPower™ LDO Linear Regulator
Electrical Characteristics
VIN = VOUT(NOM) + 1V, IOUT = 1mA, COUT = 1μF, TA = 25°C, unless otherwise noted.
Symbol
VOUT
IOUT
ISC
IQ
ISD
ΔVOUT/VOUT*ΔVIN
Description
DC Output Voltage Tolerance
Output Current
Short-Circuit Current
Ground Current
Shutdown Current
Line Regulation
ΔVOUT/VOUT
Load Regulation
VDO
Dropout Voltage1, 2
VEN(L)
VEN(H)
IEN(SINK)
PSRR
TSD
THYS
eN
TC
EN Input Low Voltage
EN Input High Voltage
EN Input Leakage
Power Supply Rejection Ratio
Over-Temperature Shutdown Threshold
Over-Temperature Shutdown Hysteresis
Output Noise
Output Voltage Temperature Coefficient
Conditions
VOUT > 1.2V
VOUT < 0.4V
VIN = 5V, No Load
EN = Inactive
VIN = 4.0V to 5.5V
IL = 1 to 100mA
IOUT = 100mA
VOUT = 1.5
VOUT = 1.6
VOUT = 1.7
VOUT = 1.8
VOUT = 1.9
VOUT = 2.0
VOUT = 2.3
VOUT = 2.4
VOUT = 2.5
VOUT = 2.6
VOUT = 2.7
VOUT = 2.8
VOUT = 2.85
VOUT = 2.9
VOUT = 3.0
VOUT = 3.1
VOUT = 3.3
VOUT = 3.5
VOUT = 2.3
VOUT = 2.4
VOUT = 2.5
VOUT = 2.6
VOUT = 2.7
VOUT = 2.8
VOUT = 2.85
VOUT = 2.9
VOUT = 3.0
VOUT = 3.1
VOUT = 3.3
VOUT = 3.5
VIN = 2.7V to 3.6V
VIN = 5V
VON = 5.5V
100Hz
Min
-2.0
150
2.0
2.4
Typ
350
1.1
20
0.15
1.3
1.2
1.1
1.0
1.0
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.5
0.5
230
220
210
205
200
190
190
190
190
188
180
180
0.01
50
140
20
350
80
Max
2.0
2.5
0.4
1.72
1.69
1.67
1.65
1.62
1.58
1.45
1.40
1.35
1.30
1.25
1.20
1.20
1.18
1.15
1.06
1.00
1.00
275
265
255
247
240
235
230
228
225
222
220
220
0.8
1
Units
%
mA
mA
μA
nA
%/V
%
mV
V
V
μA
dB
°C
°C
μVRMS
PPM/°C
1. VDO is defined as VIN - VOUT when VOUT is 98% of nominal.
2. For VOUT < 2.3V, VDO = 2.5V - VOUT.
4
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3221.2007.11.1.12
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