
AD8132
TABLE OF CONTENTS
Features..............................................................................................1
Rev. F | Page 2 of 32
Applications.......................................................................................1
General Description.........................................................................1
Pin Configuration.............................................................................1
Revision History...............................................................................2
Specifications.....................................................................................3
±D
IN
to ±OUT Specifications......................................................3
V
OCM
to ±OUT Specifications.....................................................4
±D
IN
to ±OUT Specifications......................................................5
V
OCM
to ±OUT Specifications.....................................................6
±D
IN
to ±OUT Specifications......................................................7
V
OCM
to ±OUT Specifications.....................................................7
Absolute Maximum Ratings............................................................8
Thermal Resistance......................................................................8
ESD Caution..................................................................................8
Pin Configuration and Function Descriptions.............................9
Typical Performance Characteristics...........................................10
Test Circuits.....................................................................................19
Operational Description................................................................20
Definition of Terms....................................................................20
Basic Circuit Operation.............................................................20
Theory of Operation......................................................................21
General Usage of the AD8132 ..................................................21
Differential Amplifier Without Resistors (High Input
Impedance Inverting Amplifier).............................................. 21
Other β2 = 1 Circuits................................................................. 22
Varying β2................................................................................... 22
β1 = 0............................................................................................ 22
Estimating the Output Noise Voltage...................................... 22
Calculating Input Impedance of the Application Circuit..... 23
Input Common-Mode Voltage Range in Single-Supply
Applications ................................................................................ 23
Setting the Output Common-Mode Voltage.......................... 23
Driving a Capacitive Load......................................................... 23
Open-Loop Gain and Phase ..................................................... 23
Layout, Grounding, and Bypassing.............................................. 24
Circuits......................................................................................... 24
Applications..................................................................................... 25
Analog-to-Digital Driver .......................................................... 25
Balanced Cable Driver............................................................... 25
Transmit Equalizer..................................................................... 26
Low-Pass Differential Filter...................................................... 26
High Common-Mode Output Impedance Amplifier ........... 27
Full-Wave Rectifier .................................................................... 28
Outline Dimensions....................................................................... 29
Ordering Guide .......................................................................... 29
REVISION HISTORY
11/06—Rev. E to Rev. F
Updated Format..................................................................Universal
Changes to Table 1............................................................................ 3
Changes to Table 4............................................................................ 6
Changes to Table 5............................................................................ 7
Changes to Ordering Guide..........................................................29
11/05—Rev. D to Rev. E
Changes to Table 7, Thermal Resistance Section, Maximum
Power Dissipation Section, and Figure 3....................................... 8
Changes to Ordering Guide..........................................................29
12/04—Rev. C to Rev. D
Changes to General Description.....................................................1
Changes to Specifications.................................................................2
Changes to Absolute Maximum Ratings........................................8
Updated Outline Dimensions....................................................... 29
Changes to Ordering Guide.......................................................... 29
2/03—Rev. B to Rev. C
Changes to Specifications.................................................................2
Addition to Estimating the Output Noise Voltage Section....... 15
Updated Outline Dimensions....................................................... 21
1/02—Rev. A to Rev. B
Edits to Transmitter Equalizer Section........................................ 18