PRODUCT DATASHEET
AAT3221/2
PowerLinearTM
150mA NanoPower™ LDO Linear Regulator
Typical Characteristics
Unless otherwise noted, VIN = VOUT + 1V, TA = 25°C, COUT = 5.6μF Ceramic, IOUT = 100mA.
Output Voltage vs. Output Current
Output Voltage vs. Input Voltage
3.03
3.02
3.01
3
3.1
3
1mA
2.9
2.8
2.7
2.6
2.5
-30°C
40mA
25°C
80°C
2.99
2.98
2.97
10mA
2.7
2.9
3.1
3.3
3.5
0
20
40
60
80
100
Input Voltage (V)
Output Current (mA)
Output Voltage vs. Input Voltage
Dropout Voltage vs. Output Current
3.03
3.02
3.01
3
400
300
200
100
0
1mA
80°C
10mA
25°C
40mA
-30°C
2.99
3.5
4
4.5
5
5.5
0
25
50
75
100
125
150
Input Voltage (V)
Output Current (mA)
Supply Current vs. Input Voltage
PSRR with 10mA Load
2.0
60
40
20
0
1.6
25°C
80°C
1.2
0.8
0.4
0
-30°C
0
1
2
3
4
5
6
1.E+01
1.E+02
1.E+03
1.E+04
1.E+05
Input Voltage (V)
Frequency (Hz)
w w w . a n a l o g i c t e c h . c o m
3221.2007.11.1.12
5
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