INA186A4QDCKRQ1 - Texas Instruments

Manufacturer Part Number

INA186A4QDCKRQ1

Manufacturer

Texas Instruments

Introduction

High-precision, low-power, zero-drift current-sense amplifier with a rail-to-rail output

Product Features and Performance

Ultra-low input offset voltage of 3 μV

Ultra-low input bias current of 500 pA

High common-mode rejection ratio (CMRR) of 115 dB

Wide supply voltage range from 1.7V to 5.5V

Low quiescent current of 48 μA

3 V/μs slew rate

Bandwidth of 33 kHz

Operating temperature range of -40°C to 125°C

Product Advantages

Ideal for high-precision current sensing applications

Provides excellent accuracy and stability over temperature

Enables low-power design with minimal power consumption

Supports a wide range of supply voltages

Key Technical Parameters

Gain Bandwidth Product: 33 kHz

Voltage Supply Span (Min): 1.7 V

Current Supply: 48 μA

Slew Rate: 0.3 V/μs

Voltage Input Offset: 3 μV

Amplifier Type: Current Sense

Voltage Supply Span (Max): 5.5 V

Current Input Bias: 500 pA

Quality and Safety Features

RoHS3 compliant

AEC-Q100 automotive qualification

Compatibility

Surface mount package: 6-TSSOP, SC-88, SOT-363

Application Areas

Precision current sensing in industrial and automotive applications

Precision current monitoring and regulation

Power management and battery monitoring

Motor control and drive systems

Product Lifecycle

Current product, no discontinuation planned

Several Key Reasons to Choose This Product

Exceptional accuracy and stability with ultra-low input offset voltage and bias current

Enables low-power designs with minimal power consumption

Wide supply voltage range and temperature operation support versatile applications

Automotive-qualified for reliability in harsh environments

Small footprint surface mount package for space-constrained designs