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ADP151_VD

Ultralow Noise, 200 mA, CMOS Linear Regulator

Analog Devices 

ADP151

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Typical Application Circuit ............................................................. 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Input and Output Capacitor, Recommended Specifications.. 4

Absolute Maximum Ratings............................................................ 5

Thermal Data ................................................................................ 5

Thermal Resistance ...................................................................... 5

ESD Caution.................................................................................. 5

Pin Configurations and Function Descriptions ........................... 6

REVISION HISTORY

3/11—Rev. C to Rev. D

Changes to Current-Limit Threshold Temperature Range......... 4

Added EPAD Notation..................................................................... 6

Changes to Ordering Guide .......................................................... 22

1/11—Rev. B to Rev. C

Changes to Figure 23........................................................................ 9

12/10—Rev. A to Rev. B

Added LFCSP Package.......................................................Universal

Added Figure 3; Renumbered Sequentially .................................. 1

Added Table 2 Caption; Renumbered Sequentially ..................... 4

Changes to Table 4............................................................................ 5

Added Figure 6, Changes to Table 5............................................... 6

Changes to Figure 23........................................................................ 9

Changes to Figure 37 and Figure 38............................................. 14

Added Figure 51 to Figure 56........................................................ 18

Added Figure 59.............................................................................. 19

Added Figure 62.............................................................................. 20

Typical Performance Characteristics ..............................................7

Theory of Operation ...................................................................... 11

Applications Information .............................................................. 12

Capacitor Selection .................................................................... 12

Enable Feature ............................................................................ 13

Adjustable Output Voltage Operation ..................................... 13

Current-Limit and Thermal Overload Protection................. 15

Thermal Considerations............................................................ 15

Printed Circuit Board Layout Considerations............................ 20

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 22

Added Figure 65 ............................................................................. 21

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 23

8/10—Rev. 0 to Rev. A

Changes to Figure 8...........................................................................7

Changes to Figure 15 Caption and Figure 16 Caption .................8

Changes to Figure 17 Caption and Figure 18 Caption .................9

Changes to Ordering Guide .......................................................... 21

3/10—Revision 0: Initial Version

Rev. D | Page 2 of 24

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