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) (uV) 450 Iq (Typ) (mA) 0.95 Small signal bandwidth (Typ) (MHz) 1.5 Slew rate (Typ) (V/us) 5 Gain (Min) (V/V) 1 Gain (Max) (V/V) 1 Gain error (+/-) (Max) (%) 0.05 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) (uV) 450 Iq (Typ) (mA) 0.95 Small signal bandwidth (Typ) (MHz) 1.5 Slew rate (Typ) (V/us) 5 Gain (Min) (V/V) 1 Gain (Max) (V/V) 1 Gain error (+/-) (Max) (%) 0.05 Rating Catalog Operating temperature range (C) -40 to 85 Gain drift (Max) (ppm/C) 1
SOIC (D) 8 19 mm² 4.9 x 3.9 SOIC (D) 8 19 mm² 3.91 x 4.9
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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 (...)
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 (...)

Not available on TI.com
Simulation model

INA133 PSpice Model (Rev. A)

SBOC052A.ZIP (41 KB) - PSpice Model
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 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 (...)
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SOIC (D) 8 View options

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