TIDA-00793 Reference Design

Texas Instruments

Automotive Resistive Bridge Pressure Sensor Reference Design

Description

The TIDA-00793 reference design provides a simple: robust: and accurate sensor signal conditioning solution using the PGA400-Q1 for resistive bridge type pressure sensors. The protection strategies implemented in this design protect the pressure sensor against wiring harness faults: EMI: and automotive electrical transients. Theory: operation: and challenges involved in the design are systematically explained in the design guide.

Features
  • Accuracy of 0.17% Over Temperature (-40 °C to 125 °C)Second Order Temperature and Linearity Compensation AlgorithmForm Factor Design of 23x23mmProtection Against Harness Faults (Over voltage and Reverse Polarity Protection): Broken Wire DetectionMeets ISO7637-3 Requirements for Transient Pulses: tested for Bulk Current Injection (BCI)-ISO11452-4
Applications
  • Weigh scale
  • Flow transmitter
  • Pressure transmitter
  • Temperature transmitter
  • Multiparameter patient monitor
  • Process Analytics (pH
  • Gas
  • Concentration
  • Force & Humidity)
  • Level transmitter
  • Aircraft engine control
  • Powertrain temperature sensor
  • Powertrain pressure sensor
  • Pump
  • eTurbo/charger
  • Engine fan
  • Oxygen concentrator
Product Categories
  • Sensors

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-00793 Gerber 31 Mar 2016 ZIP 207
TIDA-00793 CAD Files 31 Mar 2016 ZIP 2062
TIDA-00793 PCB 31 Mar 2016 PDF 287
TIDA-00793 Assembly Drawing 31 Mar 2016 PDF 63
TIDA-00793 BOM 31 Mar 2016 PDF 78
TIDA-00793 Schematic and Block Diagram 31 Mar 2016 PDF 179