ADM7170ACPZ-R7 Просмотр технического описания (PDF) - Analog Devices

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производитель

ADM7170ACPZ-R7

6.5 V, 500 mA, Ultralow Noise, High PSRR, Fast Transient Response CMOS LDO

Analog Devices 

ADM7170

TABLE OF CONTENTS

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

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

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

Typical Application Circuit ............................................................. 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 Configuration and Function Descriptions............................. 6

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

Theory of Operation ...................................................................... 16

REVISION HISTORY

8/15—Rev. B to Rev. C

Changes to Soft Start Section ........................................................ 19

Added Effect of Noise Reduction on Start-Up Time Section ... 19

12/14—Rev. A to Rev. B

Changes to Figure 2 .......................................................................... 1

Changes to Figure 48 to Figure 51................................................ 14

Changes to Figure 52 to Figure 53................................................ 15

Changes to Figure 56...................................................................... 17

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

8/14—Rev. 0 to Rev. A

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

7/14—Revision 0: Initial Version

Data Sheet

Applications Information .............................................................. 17

ADIsimPower Design Tool ....................................................... 17

Capacitor Selection .................................................................... 17

Programmable Precision Enable .............................................. 18

Undervoltage Lockout ............................................................... 18

Soft Start ...................................................................................... 18

Noise Reduction of the ADM7170 in Adjustable Mode ....... 19

Effect of Noise Reduction on Start-Up Time ......................... 19

Current-Limit and Thermal Overload Protection................. 19

Thermal Considerations............................................................ 20

Typical Applications Circuits.................................................... 21

Printed Circuit Board Layout Considerations............................ 22

Outline Dimensions ....................................................................... 23

Ordering Guide .......................................................................... 23

Rev. C | Page 2 of 23

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