AAT3221 Datasheet, PDF (6/16 Pages) Advanced Analogic Technologies – 150mA NanoPower™ LDO Linear Regulator

AAT3221/2
150mA NanoPower™ LDO Linear Regulator
(Unless otherwise noted, V_IN = V_OUT + 1V, T_A = 25°C, C_OUT = 5.6µF ceramic, I_OUT = 100mA)
Noise Spectrum
30
20
10
0
-10
-20
-30
1.E+01
1.E+02
1.E+03
1.E+04
1.E+05
Freque ncy (Hz)
1.E+06
Line Response with 1mA Load
3.8
6
3.6
5
Input
3.4
4
3.2
3
3
2
Output
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
Input
3.4
4
3.2
3
3
2
Output
2.8
1
2.6
0
-200
0
200
400
600
800
Time (µs)
Line Response with 100mA Load
3.8
6
3.6
5
Input
3.4
4
3.2
3
3
2
Output
2.8
1
2.6
0
-2 00
0
200
400
600
800
Time (µs)
Load Transient - 1 mA / 40 mA
4
320
240
Output
3
160
80
2
0
-1
0
1
2
3
Time (ms)
6
Load Transient - 1 mA / 80 mA
4
320
24 0
Output
3
160
80
2
0
-1
0
1
2
3
Time (ms)
3221.2002.03.0.94