TIDA-00642 Reference Design

Texas Instruments

Foot Controller Reference Design using Analog Hall Sensor

Description

This reference design includes an analog Hall sensor and an OpAmp circuit which can be used as position or angular sensing with the benefits of no contact and wearing: high stability and wide sensing range. Two configurations of magnet and Hall sensor are analysised. Adjustable offset and system gain are provided along with the OpAmp circuit to achieve desired output bias and range.

Features
  • Approximate linear responseAdapt to wide magnet types and field range0 to 5V full scale output abilityAdjustable quiescent offset and gainLow power RRIO amplifier stageCost-effective
Applications
  • Desktop PC/motherboard
  • Infusion pump
  • Fitness machine
  • Wearable fitness & activity monitor
  • Electronic hospital bed & bed control
  • Lawn mower
  • Force & torque sensor
  • Chromebook & WOA
  • Standard notebook PC
  • Operation tables
Product Categories
  • Sensors

Parts

Part Number Name Companion Part
LMV612 LMV612 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-00642 Gerber 15 Dec 2015 ZIP 105
TIDA-00642 CAD Files 15 Dec 2015 ZIP 348
TIDA-00642 PCB 15 Dec 2015 PDF 227
TIDA-00642 Assembly Drawing 15 Dec 2015 PDF 82
TIDA-00642 BOM 15 Dec 2015 PDF 173
TIDA-00642 Schematic and Block Diagram 15 Dec 2015 PDF 312