Andrew
Andrew Content Marketer
On May 29, 2025

INA186A3QDCKRQ1 Slide Potentiometers by Texas Instruments – Precision Current Sensing in Compact Automotive Designs

The Slide Potentiometers INA186A3QDCKRQ1  by Texas Instruments offer precision, low-drift current sensing in space-saving SC70 packages, optimized for automotive and industrial environments. These devices provide high common-mode rejection and low offset, making them ideal for applications that require accurate current monitoring with minimal board space. Designed and qualified for automotive-grade performance, this model is part of TI's Q1 family of robust analog components.

In this blog, we’ll explore the technical specs, key features, real-world use cases, wiring overview, and how to get your datasheet or order from Xon Electronics. For high-accuracy slide potentiometers that meet demanding standards, this is a go-to solution.


Technical Specifications of INA186A3QDCKRQ1

  • Manufacturer: Texas Instruments

  • Part Number: INA186A3QDCKRQ1

  • Type: Automotive-Grade Slide Potentiometer / Current Sense Amplifier

  • Gain: 100 V/V

  • Input Offset Voltage: ±12 µV

  • Common-Mode Voltage Range: -0.2V to 40V

  • Bandwidth: 35 kHz

  • Package: SC70-6

  • Operating Temperature Range: -40°C to +125°C

  • Automotive Qualified: AEC-Q100

  • Category: Sensors, Slide Potentiometers by Texas Instruments

This device is designed to deliver reliable, precise current measurement with low noise and high linearity in compact electronic designs.


Key Features of INA186A3QDCKRQ1

  • Precision Low Offset – Just ±12 µV for high accuracy

  • Wide Common-Mode Range – Operates across 0.2V to 40V for versatile usage

  • Compact Package – Space-saving SC70-6 design

  • Automotive Grade – AEC-Q100 certified for harsh environments

  • Low Quiescent Current – Only 100 µA, ideal for power-sensitive designs

With these features, the INA186A3QDCKRQ1 Slide Potentiometers by Texas Instruments stand out for designers needing compact, high-reliability current sensors.


Applications of INA186A3QDCKRQ1

The INA186A3QDCKRQ1 Slide Potentiometers by Texas Instruments are ideal for:

  • Automotive Battery Monitoring

  • Industrial Power Supplies

  • DC Motor Control

  • Medical Diagnostic Equipment

  • Portable Electronics

  • Sensor Interfaces and Measurement Systems

Engineers count on this device for consistent performance in both precision control and safety-critical systems.


Wiring and Connection Overview

Typical connection setup for the INA186A3QDCKRQ1:

[+VIN] ? Load ? [Shunt Resistor] ? [-VIN]  
         ?                    ?  
         INA186 Input Pins (IN+, IN-) ? Output to ADC or MCU

This potentiometer amplifies voltage across a shunt resistor, feeding the result to a controller for current monitoring.


Use Case Scenario: Automotive Battery Management

Scenario: A Tier 1 automotive supplier needed accurate current measurement in a 12V battery management unit with severe space constraints.

Problem: Legacy current sensors were too bulky and consumed high power.

Solution: The INA186A3QDCKRQ1 Slide Potentiometers by Texas Instruments offered compact packaging, ultra-low offset, and automotive-grade reliability.

Result: Reduced PCB space, extended battery monitoring accuracy, and improved vehicle diagnostics.


Why Buy from Xon Electronics?

Xon Electronics brings you genuine Slide Potentiometers by Texas Instruments, including the INA186A3QDCKRQ1, with:

  • 100% Authentic TI Components
  • Global Shipping to USA, India, Australia, Europe & more
  • Bulk Orders & Discounts for OEMs and Integrators
  • Expert Support for automotive and industrial design
  • Safe Checkout with fast delivery

Shop at www.xonelec.com for reliable potentiometers and sensors from leading manufacturers.


Conclusion

The INA186A3QDCKRQ1 Slide Potentiometers by Texas Instruments provide high-precision current sensing in a compact, automotive-grade form factor. Ideal for automotive, industrial, and power-sensitive designs, these potentiometers deliver accurate, consistent results in tight spaces. Now available at Xon Electronics with global shipping and expert support.


FAQs – INA186A3QDCKRQ1 Slide Potentiometers

Q1. What is the typical gain of this device?
It offers a fixed gain of 100 V/V.

Q2. Is this potentiometer automotive-grade?
Yes, it is AEC-Q100 qualified for automotive applications.

Q3. What is the offset voltage specification?
Typical input offset is just ±12 µV.

Q4. Can this device operate in high voltage systems?
Yes, it supports up to 40V common-mode voltage.

Q5. Where can I buy it with international shipping?
Visit www.xonelec.com – we ship globally to USA, India, Australia, Europe, and beyond.




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