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INA187A3IDBVR

INA187A3IDBVR thumbnail
Current Sense Amplifier 1 Circuit Single-Ended SOT-23-6
The INA187A3IDBVR is a precision high-side and low-side current sense amplifier designed for accurate bidirectional current measurement in power management, motor control, battery monitoring, and industrial sensing applications. The device integrates a matched precision gain stage optimized for shunt resistor voltage amplification while maintaining excellent common-mode rejection and low offset drift. It supports wide common-mode input voltages, enabling current monitoring across supply rails in automotive, industrial, and embedded systems. The amplifier features fast response characteristics, low quiescent current consumption, and a compact surface-mount package suitable for space-constrained designs.
Engineering Specification
Device Type Precision Current Sense Amplifier
Manufacturer Texas Instruments
Manufacturer Part Number INA187A3IDBVR
Amplifier Configuration Current shunt monitor with fixed gain
Gain Variant High fixed gain configuration optimized for low-value shunt resistor sensing
Input Measurement Capability Bidirectional current sensing
Common-Mode Voltage Range Supports high-side and low-side sensing across wide supply rails
Input Offset Characteristics Low offset voltage with low temperature drift for accurate current measurement
Bandwidth Performance Wide bandwidth suitable for dynamic load and transient current monitoring
Response Time Fast settling and propagation performance for real-time current feedback systems
Power Supply Requirements Single-supply operation compatible with low-voltage logic systems
Output Type Analog voltage output proportional to sensed shunt voltage
Common-Mode Rejection High common-mode rejection ratio for stable operation in noisy environments
Temperature Performance Industrial operating temperature range with stable gain accuracy over temperature
Protection Features Robust input structure designed for high common-mode environments
Package Type SOT-23 surface-mount package
Mounting Method Surface mount technology
Typical Applications Battery management systems, power distribution monitoring, motor current feedback, DC/DC converter monitoring, industrial automation, telecom power systems, and embedded power diagnostics.
#commonpartslibrary #integratedcircuit #currentsenseamplifier

Properties

INA187A3IDBVR

Texas Instruments

Integrated Circuit

ti.com/lit/ds/symlink/ina187.pdf?ts=1760144424613&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct-category%252Famplifiers%252Fcurrent-sense%252Fanalog%252Fproducts.html

IC

SOT-23-6

creativecommons.org/licenses/by/4.0/

parametric-v1

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