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INA240A3D +BOM

-4 to 80V, bidirectional, ultra-precise current sense amplifier with enhanced PWM rejection

Manufacturer:

TI
Mfr.Part #:

INA240A3D
Datasheet:

INA240A3D Datasheet (PDF)
Common-mode Voltage (max) (V):

80
Common-mode Voltage (min) (V):

-4
Input Offset (±) (max) (µV):

25
Input Offset Drift (±) (typ) (µV/°C):

0.05
EDA/CAD Models:

Request Free CAD Models for INA240A3D

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INA240A3D General Description

The INA240A3D is a versatile voltage-output current-sense amplifier designed to accurately measure drops across shunt resistors within a wide common-mode voltage range. Its ability to operate below ground with a negative common-mode voltage range of -4V to 80V makes it suitable for various applications, including solenoid control systems. The device features enhanced PWM rejection, ensuring accurate current measurements even in the presence of large common-mode transients typically seen in systems utilizing PWM signals, such as motor drives

Key Features

Integrated power management system
Flexible operating frequency range
Compact and lightweight package design

Specifications

Product type	Analog output	Common-mode voltage (max) (V)	80
Common-mode voltage (min) (V)	-4	Input offset (±) (max) (µV)	25
Input offset drift (±) (typ) (µV/°C)	0.05	Voltage gain (V/V)	20, 50, 100, 200
CMRR (min) (dB)	120	Bandwidth (kHz)	400
Supply voltage (max) (V)	5.5	Supply voltage (min) (V)	2.7
Iq (max) (mA)	2.6	Number of channels	1
Comparators (#)	0	Gain error (%)	0.2
Gain error drift (±) (max) (ppm/°C)	2.5	Slew rate (V/µs)	2
Features	Bidirectional, Enhanced PWM Rejection, Low-side Capable, Ultra precise	Rating	Catalog
Operating temperature range (°C)	-40 to 125