INA181A1QDBVRQ1 - Texas Instruments

Manufacturer Part Number

INA181A1QDBVRQ1

Manufacturer

Texas Instruments

Introduction

High-Precision, Low-Noise Instrumentation Amplifier for Automotive Applications

Product Features and Performance

Rail-to-rail output

Low input offset voltage of 100 μV

Low input bias current of 75 μA

Slew rate of 2 V/μs

-3dB bandwidth of 350 kHz

Operates from a single 2.7 V to 5.5 V supply

Quiescent current of 195 μA

Capability to source/sink up to 8 mA of output current

Designed for automotive applications and AEC-Q100 qualified

Product Advantages

Excellent precision and low noise performance

Wide operating voltage range

Automotive-grade quality and reliability

High bandwidth and slew rate for fast signal processing

Small footprint and surface-mount packaging

Key Technical Parameters

Supply Voltage Range: 2.7 V to 5.5 V

Input Offset Voltage: 100 μV

Input Bias Current: 75 μA

Slew Rate: 2 V/μs

-3dB Bandwidth: 350 kHz

Output Current: ±8 mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Robust surface-mount package (SOT-23-6)

Compatibility

Suitable for a wide range of industrial and automotive applications that require high-precision, low-noise signal conditioning

Application Areas

Automotive electronics

Industrial instrumentation

Medical equipment

Test and measurement systems

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments as technology evolves.

Key Reasons to Choose This Product

Exceptional precision and low-noise performance

Wide operating voltage range for flexible power supply requirements

Automotive-grade quality and reliability for demanding applications

High bandwidth and slew rate for fast signal processing

Small footprint and surface-mount packaging for space-constrained designs

Robust and RoHS3 compliant design for reliable operation