INA145

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Programmable Gain Difference Amplifier

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Product details

Parameters

Number of channels (#) 1 Vs (Min) (V) 2.76 Vs (Max) (V) 36 CMRR (Min) (dB) 76 Common mode input low (Min) (V) -30 Common mode input high (Max) (V) 28 Input offset (+/-) (Max) (uV) 1000 Iq (Typ) (mA) 0.6 Small signal bandwidth (Typ) (MHz) 0.5 Slew rate (Typ) (V/us) 0.45 Gain (Min) (V/V) 1 Gain (Max) (V/V) 1000 Gain error (+/-) (Max) (%) 0.1 Rating Catalog Operating temperature range (C) -40 to 85 Gain drift (Max) (ppm/C) 2 open-in-new Find other Difference amplifiers

Package | Pins | Size

SOIC (D) 8 19 mm² 3.91 x 4.9 open-in-new Find other Difference amplifiers
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Technical documentation

= Top documentation for this product selected by TI
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Type Title Date
* Datasheet Programmable Gain Difference Amplifier datasheet Sep. 27, 2000
White papers The Signal e-book: A compendium of blog posts on op amp design topics Mar. 28, 2017
Technical articles Difference Amplifiers—the need for well-matched resistors Apr. 24, 2012

Design & development

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

Hardware development

EVALUATION BOARDS Download
document-generic User guide
Description

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 (...)

Features
  • Simplifies prototyping of SMT IC’s
  • Supports 6 common package types
  • Low Cost

Design tools & simulation

SIMULATION MODELS Download
SBFC026.TSM (5 KB) - TINA-TI Spice Model
SIMULATION MODELS Download
SBFC026A.ZIP (5 KB) - TINA-TI Spice Model
SIMULATION MODELS Download
SBOC022A.ZIP (38 KB) - PSpice Model
SIMULATION MODELS Download
SBOC154A.TSC (60 KB) - TINA-TI Reference Design
SIMULATION MODELS Download
SBOC154B.TSC (95 KB) - TINA-TI Reference Design
SIMULATION TOOLS Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — 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 (...)
Features
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
SIMULATION TOOLS Download
SPICE-based analog simulation program
TINA-TI 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 (...)
document-generic User guide
CALCULATION TOOLS Download
Free Tool: Gain and Component Calculators for Differential Op Amps
DIFFAMPGAINCALC This folder contains a gain calculator and a component calculator for fully differential operational amplifiers.

CAD/CAE symbols

Package Pins Download
SOIC (D) 8 View options

Ordering & quality

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