AD8132
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description......................................................................... 1
Connection Diagram ....................................................................... 1
Revision History........................................................................... 3
Specifications..................................................................................... 4
DIN to OUT Specifications...................................................... 4
VOCM to OUT Specifications ..................................................... 5
DIN to OUT Specifications...................................................... 6
VOCM to OUT Specifications ..................................................... 7
DIN to OUT Specifications...................................................... 8
VOCM to OUT Specifications ..................................................... 8
Absolute Maximum Ratings............................................................ 9
Thermal Resistance ...................................................................... 9
Maximum Power Dissipation ..................................................... 9
ESD Caution.................................................................................. 9
Pin Configuration and Function Descriptions........................... 10
Typical Performance Characteristics ........................................... 11
Test Circuits..................................................................................... 20
Operational Description................................................................ 21
Definition of Terms.................................................................... 21
Basic Circuit Operation............................................................. 21
Theory of Operation ...................................................................... 22
General Usage of the AD8132 .................................................. 22
Differential Amplifier Without Resistors (High Input
Impedance Inverting Amplifier).............................................. 22
Other β2 = 1 Circuits................................................................. 23
Varying β2 ................................................................................... 23
β1 = 0............................................................................................ 23
Estimating the Output Noise Voltage...................................... 23
Calculating Input Impedance of the Application Circuit ..... 24
Input Common-Mode Voltage Range in Single-Supply
Applications ................................................................................ 24
Setting the Output Common-Mode Voltage.......................... 24
Driving a Capacitive Load......................................................... 24
Open-Loop Gain and Phase ..................................................... 24
Layout, Grounding, and Bypassing.............................................. 25
Circuits......................................................................................... 25
Applications Information.............................................................. 26
Analog-to-Digital Driver .......................................................... 26
Balanced Cable Driver............................................................... 26
Transmit Equalizer..................................................................... 27
Low-Pass Differential Filter ...................................................... 27
High Common-Mode Output Impedance Amplifier ........... 28
Full-Wave Rectifier .................................................................... 29
Automotive Products................................................................. 29
Outline Dimensions....................................................................... 30
Ordering Guide .......................................................................... 30
Rev. I | Page 2 of 32
ADI [ ADI ]
