Contents

LD2981

2/27

DocID6279 Rev 17

Contents

1

Diagram............................................................................................ 5

2

Pin configuration ............................................................................. 6

3

Maximum ratings ............................................................................. 7

4

Typical application .......................................................................... 8

5

Electrical characteristics ................................................................ 9

6

Typical performance characteristics ........................................... 12

7

Application notes .......................................................................... 16

7.1

External capacitors.......................................................................... 16

7.2

Input capacitor................................................................................. 16

7.3

Output capacitor.............................................................................. 16

7.4

Important ......................................................................................... 16

7.5

Inhibit input operation ...................................................................... 16

7.6

Reverse current............................................................................... 17

8

Package information ..................................................................... 18

8.1

SOT-89 package information .......................................................... 18

8.2

SOT-89 packing information............................................................ 21

8.3

SOT23-5L package information ...................................................... 22

8.4

SOT23-5L packing information........................................................ 24

9

Ordering information..................................................................... 25

10

Revision history ............................................................................ 26