AAT3223_06 Datasheet, PDF (6/17 Pages) Advanced Analogic Technologies – 250mA NanoPower™ LDO Linear Regulator with Power-OK

AAT3223
250mA NanoPower™ LDO
Linear Regulator with Power-OK
Typical Characteristics
Unless otherwise noted, V_IN = V_OUT + 1V, T_A = 25°C, C_IN = C_OUT = 1µF ceramic.
Noise Spectrum
Line Response With 1mA Load
30
20
10
0
-10
-20
-30
1.E+01
1.E+02
1.E+03
1.E+04
Frequency (Hz)
1.E+05
1.E+06
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 - 1mA / 40mA
4
320
240
Output
3
160
80
2
0
-1
0
1
2
3
Time (ms)
6
Load Transient - 1mA / 80mA
4
320
24 0
Output
3
160
80
2
0
-1
0
1
2
3
Time (ms)
3223.2006.03.1.5