AAT3220 Datasheet, PDF (6/16 Pages) Advanced Analogic Technologies – 150mA NanoPower™ LDO Linear Regulator

AAT3220
150mA NanoPower™ LDO Linear Regulator
(Unless otherwise noted: V_IN = V_OUT + 1V, T_A = 25°C, Output capacitor is 1 µF ceramic, I_OUT = 40 mA)
AAT3220 Noise Spectrum
Line Response with 1mA Load
30
20
10
0
-10
-20
-30
1.E+0 1
1.E+0 2
1.E+03
1.E+0 4
Frequency ( Hz )
1.E+0 5
1.E+0 6
3 .8
6
3 .6
5
3 .4
4
3 .2
3
3
2
2 .8
1
2 .6
0
-200
0
200
400
600
800
Time (µs)
Line Response with 10mA Load
3 .8
6
3 .6
5
3 .4
4
3 .2
3
3
2
2 .8
1
2 .6
-200
0
0
200
400
600
800
Time (µs)
Line Response with 100mA Load
3.8
6
3.6
5
3.4
4
3.2
3
3
2
2.8
1
2.6
0
-200
0
200
400
600
800
Time (µs)
Load Transient - 1 mA / 40 mA
4
320
240
3
160
80
2
0
-1
0
1
2
3
Time (ms)
6
Load Transient - 1 mA / 80 mA
4
320
240
3
160
80
2
-1
0
0
1
2
3
Time (ms)
3220.2001.09.1.0