ADA4895-2

Data Sheet

Rev. 0 | Page 2 of 24

TABLE OF CONTENTS

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

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

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

Functional Block Diagram .............................................................. 1

Companion Products ....................................................................... 1

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

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

±5 V (or +10 V) Supply ............................................................... 3

±2.5 V (or +5 V) Supply .............................................................. 5

±1.5 V (or +3 V) Supply .............................................................. 7

Absolute Maximum Ratings............................................................ 9

Thermal Resistance ...................................................................... 9

Maximum Power Dissipation ..................................................... 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

Typical Performance Characteristics ........................................... 11

Theory of Operation ...................................................................... 17

Amplifier Description................................................................ 17

Input Protection ......................................................................... 17

Disable Operation ...................................................................... 17

DC Errors .................................................................................... 18

Bias Current Cancellation ......................................................... 18

Noise Considerations................................................................. 19

Applications Information .............................................................. 20

Using the ADA4895-2 at a Gain < +10.................................... 20

High Gain Bandwidth Application .......................................... 21

Wideband Photomultiplier Preamplifier ................................ 22

Layout Considerations............................................................... 23

Outline Dimensions....................................................................... 24

Ordering Guide .......................................................................... 24

REVISION HISTORY

9/12—Revision 0: Initial Version