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Analog current-sense amplifiers with integrated shunt resistor
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INA790B-Q1

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AEC-Q100 qualified, 110V 75ARMS high-precision current-sense amplifier with enhanced PWM rejection

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INA790B-Q1

ACTIVE
Order now

Product details

Common-mode voltage (max) (V) 110 Common-mode voltage (min) (V) -4 Continuous current (max) (A) 75 Input offset (±) (max) (µV) 100 Gain error (%) 0.3 CMRR (min) (dB) 130 Bandwidth (kHz) 1000 Supply voltage (max) (V) 5.5V Supply voltage (min) (V) 2.7 Features Analog Gain Set, Bidirectional, Enhanced PWM Rejection Rating Automotive Operating temperature range (°C) -40 to 125
Common-mode voltage (max) (V) 110 Common-mode voltage (min) (V) -4 Continuous current (max) (A) 75 Input offset (±) (max) (µV) 100 Gain error (%) 0.3 CMRR (min) (dB) 130 Bandwidth (kHz) 1000 Supply voltage (max) (V) 5.5V Supply voltage (min) (V) 2.7 Features Analog Gain Set, Bidirectional, Enhanced PWM Rejection Rating Automotive Operating temperature range (°C) -40 to 125
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Design & development

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Evaluation board

INA79XXEVM — INA79xx evaluation module

The INA79xx evaluation module (EVM) features the INA790x -4V to 110V, bidirectional, ultra-precise, current-sense amplifier with 75A EZShunt™ technology. The INA79x also features enhanced PWM rejection. The EVM provides a platform that facilitates gain and reference voltage configuration.

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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 (...)

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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 (...)
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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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