AAT3221/2

150mA NanoPower™ LDO Linear Regulator

PRODUCT DATASHEET

2

3221.2007.11.1.12

www .analogictech.com

AAT3221/2

150mA NanoPower™ LDO Linear Regulator

PRODUCT DATASHEET

2

3221.2007.11.1.12

www .analogictech.com

Pin Descriptions

Pin #

Symbol

Function

AAT3221

AAT3222

SOT23-5

SC70JW-8

1

2

2

IN

Input pin.

2

5, 6, 7, 8

1

GND

Ground connection pin.

34

5

EN (EN)

Enable input. Logic compatible enable with active high or active low option

available; see Ordering Information and Applications Information for details.

4

3

4

NC

Not connected.

5

1

3

OUT

Output pin; should be decoupled with 1μF or greater capacitor.

Pin Configuration

AAT3221

AAT3221

AAT3222

SOT23-5

SC70JW-8

SOT23-5

(Top View)

(Top View)

(Top View)

GND

OUT

NC

(EN) EN

IN

1

2

3

4

5

IN

NC

(EN) EN

GND

GND

GND

GND

2

3

45

6

7

8

IN

EN (EN)

NC

OUT

GND

1

2

3

4

5