TIPD205

±100-A Bus Bar Current Sensor using Open-Loop Fluxgate Sensors Reference Design

TIPD205

Design files

Overview

This single-supply open loop current sensing solution to accurately measure dc, ac and pulsed currents. Allows highly accurate current measurements up to 110 A

Features
  • Current range up to 100 A
  • Integrated fluxgate sensor
  • Sensitivity of 20 mV/A

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUAZ4A.PDF (3188 K)

Reference design overview and verified performance test data

TIDRK71A.PDF (151 K)

Detailed schematic diagram for design layout and components

TIDCBQ8A.ZIP (5521 K)

Detailed schematic diagram for design layout and components

TIDRK72A.PDF (52 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRSM3.ZIP (573 K)

Files used for 3D models or 2D drawings of IC components

Products

Includes TI products in the design and potential alternatives.

Signal conditioners

DRV425Fully-integrated fluxgate magnetic sensor for open-loop applications

Data sheet document-pdfAcrobat PDF open-in-new HTML
Precision op amps (Vos<1mV)

OPA320Precision, Zero-Crossover, 20MHz, 0.9pA Ib, RRIO, CMOS Operational Amplifier ;

Data sheet document-pdfAcrobat PDF open-in-new HTML

Start development

Hardware

Evaluation board

DRV425-BUSBAR-EVM – ±100A Bus Bar Current Sensor using Open-Loop Fluxgate Sensors Reference Design Evaluation Module

The DRV425-BUSBAR-EVM is a complete bus bar assembly that is a non-invasive (isolated) current measurement solution up to ±100A.  This assembly includes bus bar with a circular cutout, insert, PCB, isolated standoffs, terminal blocks, and interface cable assembly to enable high current (...)
In stock
Limit: 3

Technical documentation

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Type Title Date
* Design guide ±100-A Busbar Current Sensor Reference Design Using Open-Loop Fluxgate Sensors (Rev. A) Sep. 01, 2017
Technical article A smarter way for solar to power the grid – think inside the box May 05, 2016

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