INA240A1EDRQ1 - Texas Instruments

Manufacturer Part Number

INA240A1EDRQ1

Manufacturer

Texas Instruments

Introduction

The INA240A1EDRQ1 is a precision, zero-drift, current-sense amplifier that provides a highly accurate and stable output voltage proportional to the input current.

Product Features and Performance

Automotive-qualified AEC-Q100 Grade 1 device

Wide supply voltage range of 2.7V to 5.5V

Low input offset voltage of 5μV

Low input bias current of 90μA

High common-mode rejection ratio (CMRR) of 120dB

Fast slew rate of 2V/μs

Wide operating temperature range of -40°C to 150°C

400kHz -3dB bandwidth

8mA supply current

Product Advantages

Excellent accuracy and stability for current sensing applications

Robust automotive-grade design

Wide operating voltage and temperature range

Low power consumption

Key Technical Parameters

Voltage Supply Span (Min): 2.7V

Voltage Supply Span (Max): 5.5V

Current Supply: 1.8mA

Slew Rate: 2V/μs

Voltage Input Offset: 5μV

Current Input Bias: 90μA

-3dB Bandwidth: 400kHz

Quality and Safety Features

ROHS3 Compliant

AEC-Q100 Grade 1 automotive qualification

Compatibility

Surface mount 8-SOIC package

Compatible with a wide range of current sensing applications

Application Areas

Automotive electronics

Industrial automation

Power management

Battery management

Motor control

Test and measurement equipment

Product Lifecycle

Current product, no discontinuation planned

Availability of replacements and upgrades through the Texas Instruments product line

Key Reasons to Choose This Product

Excellent accuracy and stability for current sensing

Robust automotive-grade design

Wide operating voltage and temperature range

Low power consumption

Fast slew rate and wide bandwidth

Small, surface-mount package