AD8390 datasheet(2/16 Pages) AD | Low Power, High Output Current Differential Amplifier

2 / 16 page

AD8390

Rev. C | Page 2 of 16

TABLE OF CONTENTS

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

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

Typical Thermal Properties............................................................. 5

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

Typical Performance Characteristics ............................................. 6

Theory of Operation ........................................................................ 9

Applications....................................................................................... 9

Circuit Definitions ....................................................................... 9

Analyzing a Basic Application Circuit....................................... 9

Setting the Closed-Loop Gain .................................................... 9

Calculating Input Impedance ..................................................... 9

Setting the Output Common-Mode Voltage .......................... 10

Power-Down Features and the IADJ Pin ................................... 10

PWDN Pins............................................................................. 10

ADSL and ADSL2+ Applications ......................................... 10

ADSL and ADSL2+ Applications Circuit............................ 10

Multitone Power Ratio (MTPR)............................................... 11

Layout, Grounding, and Bypassing .......................................... 12

Power Dissipation and Thermal Management....................... 12

Outline Dimensions ....................................................................... 13

Ordering Guide .......................................................................... 13

REVISION HISTORY

9/04–Data Sheet Changed from Rev. B to Rev. C

Change to Ordering Guide............................................................ 16

2/04–Data Sheet Changed from Rev. A to Rev. B.

Changed pub code .......................................................................... 16

1/04–Data sheet changed from Rev. Sp0f to Rev. A.

Added detailed description of product............................Universal

Updated Outline Dimensions ....................................................... 13

AD8390 Datasheet(PDF) 2 Page - Analog Devices