会社ブログについて Original Stock INA2180A4QDGKRQ1 TI Automotive-Grade Bidirectional Current Sense Amplifier — Mingjiada Electronics, Shenzhen Authorized Distributor

INA2180A4QDGKRQ1 Product Overview

The INA2180A4QDGKRQ1 is a automotive-grade dual-channel current sense amplifier from Texas Instruments (TI) in the INA2180-Q1 series. It meets AEC-Q100 Grade 1 automotive certification, supports high-side and low-side current sampling, and is widely used in automotive power management, motor current monitoring, and battery shunt detection applications. The device integrates matched gain resistors with a fixed gain of 200 V/V, eliminating the need for external precision resistors, which simplifies hardware design and reduces PCB layout complexity.

Shenzhen Mingjiada Electronics Co., Ltd., a professional electronic component distributor in Shenzhen, maintains a stock of genuine INA2180A4QDGKRQ1 devices and supports both sample procurement and bulk orders.

Key Specifications

Model: INA2180A4QDGKRQ1

Brand: TI (Texas Instruments)

Product Type: Dual-channel current sense amplifier (current shunt monitor)

Package: VSSOP-8 (DGK)

Gain: 200 V/V

Supply Voltage: 2.7 V to 5.5 V

Common-Mode Voltage Range: -0.2 V to +26 V

Bandwidth: 105 kHz

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

Certification: AEC-Q100 Automotive Grade Certification

Number of Channels: Dual-channel

Suitable for: High-side and low-side current detection

Key Product Features

Automotive-grade standards, meeting the demands of harsh high- and low-temperature operating environments in vehicles;

Built-in precision-matched gain network, featuring low gain error and minimal temperature drift;

Wide common-mode voltage range, unaffected by system supply voltage limitations;

Dual-channel integration—a single chip simultaneously monitors two current paths, saving PCB space;

Low quiescent power consumption, suitable for automotive battery-powered systems;

Voltage output architecture, facilitating direct signal acquisition by the MCU.

Typical Application Scenarios

Automotive BMS (Battery Management System), automotive motor control, automotive DC-DC power supplies, automotive lighting systems, automotive load overcurrent protection, industrial power supply monitoring, industrial control shunt sampling, and small electronic control units for new energy vehicles.

Why Choose Mingjiada Electronics (Shenzhen) as Your Supplier for the INA2180A4QDGKRQ1?

100% Genuine Products: Every chip is traceable to its manufacturing batch and supports third-party testing.

Shenzhen Stock: We maintain a stock of over 2,000 pieces to meet urgent prototyping and small-to-medium batch production needs.

Competitive Pricing: We leverage the cost advantages of being a TI Tier 1 distributor; price protection is available for long-term bulk orders.

Fast Response: Based in Futian District, Shenzhen; orders placed before 4:00 PM on the same day can be shipped via SF Express or FedEx.

Get a Quote Now

For bulk purchase quotes on the INA2180A4QDGKRQ1, please contact the sales team at Mingjiada Electronics (Shenzhen):

Official Website: https://www.integrated-ic.com/

Hotline: +86 13410018555

Email: sales@hkmjd.com

Company Address: Rooms 1239-1241, Guoli Building, Zhenzhong Road, Futian District, Shenzhen, Guangdong Province (On-site inspection available for visitors)