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OPAx992 40V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
SBOSA10F
June 2021 – March 2024
OPA2992
,
OPA4992
,
OPA992
PRODUCTION DATA
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OPAx992 40V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information for Single Channel
5.5
Thermal Information for Dual Channel
5.6
Thermal Information for Quad Channel
5.7
Electrical Characteristics
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Input Protection Circuitry
6.3.2
EMI Rejection
6.3.3
Thermal Protection
6.3.4
Capacitive Load and Stability
6.3.5
Common-Mode Voltage Range
6.3.6
Phase Reversal Protection
6.3.7
Electrical Overstress
6.3.8
Overload Recovery
6.3.9
Typical Specifications and Distributions
6.3.10
Packages With an Exposed Thermal Pad
6.3.11
Shutdown
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
Low-Side Current Measurement
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.3
Application Curve
7.2.2
High Voltage Buffered Multiplexer
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.1.1.1
TINA-TI (Free Software Download)
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
PW|14
MPDS360A
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbosa10f_oa
sbosa10f_pm
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Data Sheet
OPAx992 40V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
1
Features
Low offset voltage: ±210µV
Low offset voltage drift: ±0.25µV/°C
Low noise: 7nV/√
Hz
at 1kHz, 4.4nV/√
Hz
broadband
High common-mode rejection: 115dB
Low bias current: ±10pA
Rail-to-rail input and output
MUX-friendly/comparator inputs
Amplifier operates with differential inputs up to supply rail
Amplifier can be used in open-loop or as comparator
Wide bandwidth: 10.6MHz GBW, unity-gain stable
High slew rate: 32V/µs
Low quiescent current: 2.4mA per amplifier
Wide supply: ±1.35V to ±20V, 2.7V to 40V
Robust EMIRR performance
2
Applications
Multiplexed data-acquisition systems
Test and measurement equipment
Motor drive: power stage and control modules
Power delivery: UPS, server, and merchant network power
ADC driver and reference buffer amplifier
Programmable logic controllers
Analog input and output modules
High-side and low-side current sensing
High precision comparator