LD2981CU33TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

LD2981CU33TR

Ultra low-drop voltage regulators with inhibit

STMicroelectronics 

Contents

Contents

LD2981

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

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DocID6279 Rev 17

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