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.
Power-Up with 1mA Load
Turn-On with 1mA Load
4
3
2
1
0
5
4
4
3
2
1
0
3
3
2
2
Enable
Output
Enable
1
1
0
-1
-2
-3
0
Output
-1
-1
0
1
2
-1
-1
-1
0
1
2
2
2
Time (ms)
Time (ms)
Turn-On with 10mA Load
Power-Up with 10mA Load
4
3
2
1
0
5
4
4
3
2
1
0
3
2
3
2
Enable
Enable
1
1
0
-1
-2
-3
0
Output
Output
-1
-1
0
1
2
0
1
Time (ms)
Time (ms)
Power-Up with 100mA Load
Turn-On with 100mA Load
4
3
2
5
4
4
3
2
3
3
2
2
Enable
1
1
Enable
Output
0
1
-1
-2
-3
1
0
Output
0
0
-1
-1
0
1
2
0
1
Time (ms)
Time (ms)
w w w . a n a l o g i c t e c h . c o m
3221.2007.11.1.12
7
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
