PRODUCT DATASHEET
AAT3221/2
PowerLinear
TM
Pin Descriptions
Pin #
AAT3221
SOT23-5
1
2
3
4
5
SC70JW-8
2
5, 6, 7, 8
4
3
1
150mA NanoPower™ LDO Linear Regulator
AAT3222
2
1
5
4
3
Symbol
IN
GND
EN (EN)
NC
OUT
Function
Input pin.
Ground connection pin.
Enable input. Logic compatible enable with active high or active low option
available; see Ordering Information and Applications Information for details.
Not connected.
Output pin; should be decoupled with 1μF or greater capacitor.
Pin Configuration
AAT3221
SOT23-5
(Top View)
AAT3221
SC70JW-8
(Top View)
AAT3222
SOT23-5
(Top View)
IN
GND
(EN) EN
1
5
OUT
2
3
4
NC
OUT
IN
NC
(EN) EN
1
2
3
4
8
7
6
5
GND
GND
GND
GND
GND
IN
OUT
1
5
EN (EN)
2
3
4
NC
2
www.analogictech.com
3221.2007.11.1.12