Product details

Number of channels 1 Vs (min) (V) 4.5 Vs (max) (V) 36 CMRR (min) (dB) 80 Common-mode input low (min) (V) -27 Common-mode input high (max) (V) 27 Input offset (±) (max) (V) 0.00045 Iq (typ) (mA) 0.95 Slew rate (typ) (s) 5 Voltage gain (min) (V/V) 1 Voltage gain (max) (V/V) 1 Rating Catalog Operating temperature range (°C) -40 to 85 Gain drift (max) (ppm/°C) 1
Number of channels 1 Vs (min) (V) 4.5 Vs (max) (V) 36 CMRR (min) (dB) 80 Common-mode input low (min) (V) -27 Common-mode input high (max) (V) 27 Input offset (±) (max) (V) 0.00045 Iq (typ) (mA) 0.95 Slew rate (typ) (s) 5 Voltage gain (min) (V/V) 1 Voltage gain (max) (V/V) 1 Rating Catalog Operating temperature range (°C) -40 to 85 Gain drift (max) (ppm/°C) 1
SOIC (D) 8 29.4 mm² 4.9 x 6
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Technical documentation

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Type Title Date
* Data sheet High-Speed, Precision Difference Amplifiers datasheet 27 Sep 2000
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 Mar 2017
Technical article Making Your Own Difference Amp—sometimes 1% resistors are good enough 30 Apr 2012
Technical article Difference Amplifiers—the need for well-matched resistors 25 Apr 2012

Design & development

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

Evaluation board

DIFFAMP-EVM — Universal Difference Amplifier Evaluation Module

Be confident in your choice of difference amplifier and easily evaluate and compare devices with the DIFFAMP-EVM. With support for a variety of configurations, this module can be tailored towards your desired application for a reliable evaluation. A DIP adapter section is provided to enable (...)
User guide: PDF
Not available on TI.com
Evaluation board

DIP-ADAPTER-EVM — DIP adapter evaluation module

Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.

The (...)

User guide: PDF
Not available on TI.com
Simulation model

INA133 TINA-TI Reference Design (Rev. B)

SBOC148B.TSC (101 KB) - TINA-TI Reference Design
Simulation model

INA133 TINA-TI Spice Model (Rev. A)

SBOM217A.ZIP (4 KB) - TINA-TI Spice Model
Simulation model

INA133 and INA2133 PSpice Model (Rev. B)

SBOC052B.ZIP (23 KB) - PSpice Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
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Support & training

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