OPA192

ACTIVE

High-Voltage, Rail-to-Rail Input/Output, 5µV, 0.2µV/˚C, Precision Operational Amplifier

Product details

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Vos (offset voltage at 25°C) (max) (mV) 0.025 Offset drift (typ) (µV/°C) 0.1 Input bias current (max) (pA) 20 GBW (typ) (MHz) 10 Features EMI Hardened, High Cload Drive Slew rate (typ) (V/µs) 20 Rail-to-rail In, Out Iq per channel (typ) (mA) 1 Vn at 1 kHz (typ) (nV√Hz) 5.5 CMRR (typ) (dB) 120 Rating Catalog Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.065 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) 0.1 Output swing headroom (to negative supply) (typ) (V) 0.095 Output swing headroom (to positive supply) (typ) (V) -0.95 THD + N at 1 kHz (typ) (%) 0.00008
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Vos (offset voltage at 25°C) (max) (mV) 0.025 Offset drift (typ) (µV/°C) 0.1 Input bias current (max) (pA) 20 GBW (typ) (MHz) 10 Features EMI Hardened, High Cload Drive Slew rate (typ) (V/µs) 20 Rail-to-rail In, Out Iq per channel (typ) (mA) 1 Vn at 1 kHz (typ) (nV√Hz) 5.5 CMRR (typ) (dB) 120 Rating Catalog Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.065 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) 0.1 Output swing headroom (to negative supply) (typ) (V) 0.095 Output swing headroom (to positive supply) (typ) (V) -0.95 THD + N at 1 kHz (typ) (%) 0.00008
SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm) SOT-23 (DBV) 5 8.12 mm² (2.9 mm × 2.8 mm) VSSOP (DGK) 8 14.7 mm² (3 mm × 4.9 mm)
  • Low Offset Voltage: ±5 µV
  • Low Offset Voltage Drift: ±0.2 µV/°C
  • Low Noise: 5.5 nV/√Hz at 1 kHz
  • High Common-Mode Rejection: 140 dB
  • Low Bias Current: ±5 pA
  • Rail-to-Rail Input and Output
  • Wide Bandwidth: 10 MHz GBW
  • High Slew Rate: 20 V/µs
  • Low Quiescent Current: 1 mA per Amplifier
  • Wide Supply: ±2.25 V to ±18 V, +4.5 V to +36 V
  • EMI/RFI Filtered Inputs
  • Differential Input Voltage Range to Supply Rail
  • High Capacitive Load Drive Capability: 1 nF
  • Industry Standard Packages:
    • Single in SOIC-8, SOT-5, and VSSOP-8
    • Dual in SOIC-8 and VSSOP-8
    • Quad in SOIC-14 and TSSOP-14
  • Low Offset Voltage: ±5 µV
  • Low Offset Voltage Drift: ±0.2 µV/°C
  • Low Noise: 5.5 nV/√Hz at 1 kHz
  • High Common-Mode Rejection: 140 dB
  • Low Bias Current: ±5 pA
  • Rail-to-Rail Input and Output
  • Wide Bandwidth: 10 MHz GBW
  • High Slew Rate: 20 V/µs
  • Low Quiescent Current: 1 mA per Amplifier
  • Wide Supply: ±2.25 V to ±18 V, +4.5 V to +36 V
  • EMI/RFI Filtered Inputs
  • Differential Input Voltage Range to Supply Rail
  • High Capacitive Load Drive Capability: 1 nF
  • Industry Standard Packages:
    • Single in SOIC-8, SOT-5, and VSSOP-8
    • Dual in SOIC-8 and VSSOP-8
    • Quad in SOIC-14 and TSSOP-14

The OPAx192 family (OPA192, OPA2192, and OPA4192) is a new generation of 36-V, e-trim operational amplifiers.

These devices offer outstanding dc precision and ac performance, including rail-to-rail input/output, low offset (±5 µV, typ), low offset drift (±0.2 µV/°C, typ), and 10-MHz bandwidth.

Unique features such as differential input-voltage range to the supply rail, high output current (±65 mA), high capacitive load drive of up to 1 nF, and high slew rate (20 V/µs) make the OPA192 a robust, high-performance operational amplifier for high-voltage industrial applications.

The OPA192 family of op amps is available in standard packages and is specified from –40°C to +125°C.

The OPAx192 family (OPA192, OPA2192, and OPA4192) is a new generation of 36-V, e-trim operational amplifiers.

These devices offer outstanding dc precision and ac performance, including rail-to-rail input/output, low offset (±5 µV, typ), low offset drift (±0.2 µV/°C, typ), and 10-MHz bandwidth.

Unique features such as differential input-voltage range to the supply rail, high output current (±65 mA), high capacitive load drive of up to 1 nF, and high slew rate (20 V/µs) make the OPA192 a robust, high-performance operational amplifier for high-voltage industrial applications.

The OPA192 family of op amps is available in standard packages and is specified from –40°C to +125°C.

Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Drop-in replacement with upgraded functionality to the compared device.
OPA191 ACTIVE Low-Power, Precision, 36-V, e-trim CMOS Amplifier Similar DC performance with smaller bandwidth (2.5 MHz) and lower quiescent current (0.14 mA)
OPA197 ACTIVE Single, 36-V, precision, rail-to-rail input output, low offset voltage op amp Similar AC performance with relaxed offset voltage (0.1 mV)

Technical documentation

No results found. Please clear your search and try again.
View all 35
Top documentation Type Title Format options Date
* Data sheet OPAx192 36-V, Precision, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp with e-trim datasheet (Rev. E) PDF | HTML Nov 25, 2015
White paper Operational Amplifier Stability Theory and Compensation Methods PDF | HTML Dec 30, 2025
Application brief Offset Correction Methods: Laser Trim, e-Trim, and Chopper (Rev. D) PDF | HTML Dec 5, 2024
Circuit design Slew-rate limiter circuit (Rev. B) PDF | HTML Oct 14, 2024
Circuit design Buffer (follower) circuit (Rev. B) PDF | HTML Sep 26, 2024
Circuit design TIA microphone amplifier circuit (Rev. A) PDF | HTML Sep 26, 2024
Circuit design High-side current-sensing circuit design (Rev. B) PDF | HTML Sep 25, 2024
Circuit design Circuit for driving a switched-capacitor SAR ADC w/ a buffered instrument amp (Rev. B) PDF | HTML Sep 24, 2024
Circuit design Driving a low-voltage single-ended SAR ADC circuit with high-voltage input (Rev. A) PDF | HTML Sep 19, 2024
Circuit design Circuit for driving a switched-capacitor SAR ADC with an instrumentation amp (Rev. B) PDF | HTML Sep 17, 2024
Circuit design Bipolar-to-Unipolar Level Translator Circuit, ±12 V to 0 V to 5 V PDF | HTML Dec 18, 2023
Circuit design Unipolar-to-Bipolar Level Translator Circuit, 0-V to 5-V Unipolar to ±12-V Bipolar PDF | HTML Dec 7, 2023
Application note Impact of Current Noise in CMOS and JFET Amplifiers PDF | HTML May 4, 2023
Application note Analysis of Improved Howland Current Pump Configurations (Rev. A) PDF | HTML Feb 9, 2023
Product overview Bridge Sensor Solution (Rev. A) PDF | HTML Jan 27, 2023
Circuit design Three Op Amp Instrumentation Amplifier Circuit (Rev. A) PDF | HTML Mar 30, 2022
Circuit design Inverting Amplifier With T-Network Feedback Circuit (Rev. A) PDF | HTML Feb 15, 2022
Application brief MUX-Friendly, Precision Operational Amplifiers (Rev. C) PDF | HTML Feb 8, 2022
Application brief Using An Op Amp for High-Side Current Sensing (Rev. A) PDF | HTML Dec 7, 2021
E-book Tips and tricks for designing with voltage references (Rev. A) May 7, 2021
E-book An Engineer’s Guide to Designing with Precision Amplifiers Apr 29, 2021
Application note AN-31 Amplifier Circuit Collection (Rev. D) PDF | HTML Oct 21, 2020
Circuit design 'Improved' Howland current pump with buffer circuit PDF | HTML Oct 16, 2020
Circuit design “Improved” Howland current pump circuit PDF | HTML Aug 7, 2020
Application brief EMI-Hardened Op Amps Reduce Errors in EKGs (Rev. A) Aug 21, 2019
Application brief EMI-Hardened Op Amps Reduce Errors In Pulse Oximeters (Rev. A) Aug 21, 2019
Application brief Green-Williams-Lis: Improved Op Amp Spice Model Jan 28, 2019
Application brief Multichannel Analog Input Modules for PLC Equipment Jan 4, 2019
Circuit design AC coupled (HPF) non-inverting amplifier circuit (Rev. A) Aug 2, 2017
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017
Analog design Journal Analog Applications Journal 4Q 2014 Oct 24, 2014
Analog design Journal SPICE models for Precision DACs Oct 24, 2014
E-book Analog Engineer’s Pocket Reference Guide Fifth Edition (Rev. D) PDF | HTML Sep 30, 2014
Application note Combined Voltage and Current Output with the DACx760 Jul 24, 2014
More literature A High-Voltage Bidirectional Current Source Dec 19, 2013

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

AMP-PDK-EVM — Amplifier performance development kit evaluation module

The amplifier performance development kit (PDK) is an evaluation module (EVM) kit to test common operational amplifier (op amp) parameters and is compatible with most op amps and comparators. The EVM kit offers a main board with several socketed daughtercard options to fit package needs, allowing (...)

User guide: PDF | HTML
Supported products & hardware
Evaluation board

PGA848EVM — PGA848 evaluation module

The PGA848 evaluation module (PGA848EVM) is a development platform for evaluation the PGA848, a precision, low-noise, high-bandwidth programmable gain instrumentation amplifier (PGIA). The PGA848 is equipped with eight decade (scope) gain settings, from an attenuating gain of 0.5V/V to a maximum of (...)

User guide: PDF | HTML
Supported products & hardware
In stock
Limit:
??asset.out-of-stock-ti_en_US??
Not available
Simulation model

OPAx192 PSpice Model (Rev. F)

SBOM862F.ZIP (26 KB) - PSpice model
Supported products & hardware
Simulation model

OPAx192 TINA-TI Reference Design (Rev. E)

SBOM861E (318 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

OPAx192 TINA-TI Spice Model (Rev. E)

SBOM860E.ZIP (10 KB) - TINA-TI Spice model
Supported products & hardware
Simulation model

TINA-TI Reference Design Companion for Three Op Amp Instrumentation Amp Circuit

SBOMAU8.ZIP (27 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

TINA-TI Reference Design Companion for TIA Microphone Amplifier Circuit

SBOMAV2.ZIP (550 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

TINA-TI Reference Design Companion for Two Op Amp Instrumentation Amp Circuit

SBOMAU7.ZIP (551 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

TINA-TI Simulation Companion for High-side Current-sensing Circuit (Rev. B)

SBOMAV4B.ZIP (11 KB) - TINA-TI reference design
Supported products & hardware
Calculation tool

ANALOG-ENGINEER-CALC — PC software analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)

Supported products & hardware
Calculation tool

OPAMP-NOISECALC — Noise Calculator

This folder contains three tools to help in understandning and managing noise in cicuits. The included tools are:

  • A noise generator tool - This is a Lab View 4-Run Time executable that generates Gaussian white noise, uniform white noise, 1/f noise, short noise, and 60Hz line noise. Temporal data, (...)
Supported products & hardware
Design tool

CIRCUIT060005 — High-side current sensing with discrete difference amplifier circuit

This single–supply, high–side, low–cost current sensing solution detects load current between 50mA and 1A and converters it to an output voltage from 0.25V to 5V. High–side sensing allows for the system to identify ground shorts and does not create a ground disturbance on (...)
Supported products & hardware
Design tool

CIRCUIT060013 — Inverting amplifier with T-network feedback circuit

This design inverts the input signal, VIN, and applies a signal gain of 1000 V/V or 60 dB. The inverting amplifier with T-feedback network can be used to obtain a high gain without a small value for R4 or very large values for the feedback resistors.
Supported products & hardware
Design tool

CIRCUIT060021 — Buffer (follower) circuit

This design is used to buffer signals by presenting a high input impedance and a low output impedance. This circuit is commonly used to drive low-impedance loads, analog-to-digital converters (ADC) and buffer reference voltages. The output voltage of this circuit is equal to the input voltage.
Supported products & hardware
Design tool

CIRCUIT060026 — Three op amp instrumentation amplifier circuit

This design uses three op amps to build a discrete instrumentation amplifier. The circuit converts a differential signal to a single-ended output signal. Linear operation of an instrumentation amplifier depends upon linear operation of its building block: op amps. An op amp operates linearly when (...)
Supported products & hardware
Design tool

CIRCUIT060044 — Improved howland current pump circuit

The “improved” Howland current pump is a circuit that uses a difference amplifier to impose a voltage across a shunt resistor (Rs), creating a voltage-controlled bipolar (source or sink) current source capable of driving a wide range of load resistance. See the AN-1515 a comprehensive study of the (...)
Supported products & hardware
Design tool

CIRCUIT060049 — AC coupled non-inverting amplifier circuit

This circuit amplifies an AC signal, and shifts the output signal so that it is centered at one-half the power supply voltage. Note that the input signal has zero DC offset so it swings above and below ground. The key benefit of this circuit is that it accepts signals which swing below ground even (...)
Supported products & hardware
Design tool

CIRCUIT060059 — Slew rate limiter circuit

This circuit controls the slew rate of an analog gain stage. This circuit is intended for symmetrical slew rate applications. The desired slew rate must be slower than that of the op amp chosen to implement the slew rate limiter.
Supported products & hardware
Design tool

CIRCUIT060088 — Transimpedance amplifier (TIA) microphone amplifier circuit

This circuit uses an op amp in a transimpedance amplifier configuration to convert the output current from an electret capsule microphone into an output voltage. The common mode voltage of this circuit is constant and set to mid–supply eliminating any input–stage cross over distortion.
Supported products & hardware
Design tool

SBOC491 — Simulation for Buffer (Follower) Circuit

Supported products & hardware
Design tool

SBOC505 — Simulation for AC Coupled (HPF) Non-Inverting Amplifier

Supported products & hardware
Design tool

SBOC508 — Simulation for Slew Rate Limiter

Supported products & hardware
Design tool

SBOC553 — Simulation for Improved Howland Current Pump in AN-31

Supported products & hardware
Reference design

TIDA-00764 — 8-ch Isolated High Voltage Analog Input Module Reference Design

This reference design is a high-voltage analog input module with eight channels. Each channel can be used for both voltage and current measurement. The design uses 16-bit analog-to-digital converter (ADC) ADS8681 that can handle input voltage of up to ±12.288 V. This make any (...)
Supported products & hardware
Reference design

TIDA-010089 — Two-quadrant, 15V, 8A, programmable linear DC power supply reference design

This reference design demonstrates a low-noise, efficient, bidirectional power supply that achieves less than ±0.02% full-scale (FS) current and voltage control accuracy. The design utilizes an analog feedback loop for precise current control and implements a voltage tracking circuit to minimize (...)

Supported products & hardware
Reference design

TIDA-01333 — 8-ch Isolated High Voltage Analog Input Module with ISOW7841 Reference Design

The TIDA-01333 isolated high voltage analog input module reference design has eight channels supporting both, voltage and current measurement. In addition, 4 channels support common-mode voltages up to ±160V. Isolation of +5V line and the Serial Peripheral Interface  (SPI) (...)
Supported products & hardware
Reference design

TIPD119 — Voltage and current output terminal reference design for analog outputs in industrial applications

This verified reference design implements a combined voltage and current output terminal for analog outputs in industrial applications.  The DAC8760 combined with the OPA192 create a combined voltage and current output that allows for a single two-terminal output connector for both the voltage (...)

Supported products & hardware
Reference design

TIPD128 — Capacitive Load Drive Verified Reference Design Using an Isolation Resistor

This TI Verified Design implements a variety of op amps driving capacitive loads from 100pF to 1uF using a isolation resistor.  The OPA192 is highlighted due to its ability to drive large capacitive loads with small isolation resistors.

Supported products & hardware
Reference design

TIPD140 — Single Op-Amp Slew Rate Limiter Reference Design

This TI Reference Design demonstrates a single op amp used as a slew rate limiter.  In control systems for valves or motors, abrupt changes in voltages or currents can cause mechanical damages.  By controlling the slew rate of the command voltages, into the drive circuits, the load (...)

Supported products & hardware
Reference design

TIPD159 — Voltage-Mode Multiplying DAC Reference Design

This multiplying DAC (MDAC) circuit creates a unipolar voltage output from 0 V to 2.5 V. This design does not require dual supplies to realize a unipolar, positive output voltage as with typical MDAC circuits. This design removes the need for a negative rail by using the MDAC in (...)

Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
SOIC (D) 8 Ultra Librarian
SOT-23 (DBV) 5 Ultra Librarian
VSSOP (DGK) 8 Ultra Librarian

Ordering & quality

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos