TIDA-00788 Reference Design

Texas Instruments

Industrial Current-Output Pressure Sensor Transmitter: IEC61000-4 Tested Reference Design

Description

The PGA300 is an all-in-one System on Chip (SoC) for pressure sensor systems: utilizing a third-order pressure and temperature compensation algorithm for linearization. PGA300 also drives the 4- to 20-mA current loop and provides the excitation voltage for the resistive bridge sensor. Due to the highly-integrated PGA300: this reference design minimizes the typical component count and board size for a pressure sensor transmitter without losing accuracy and performance. This design also includes the typical protection circuitry for the industry-standard IEC61000-4 suite of EMC and EMI tests.

Features
  • 4- to 20-mA current-loop outputIEC61000-4 EMC and EMI testedOne-wire interface readyWide-supply range2.5-V resistive bridge excitation
Applications
  • CPAP machine
  • Cordless vacuum cleaner
  • Multiparameter patient monitor
  • Process analytics
  • Fitness machine
  • Wearable fitness & activity monitor
  • Off-highway vehicles sensor
  • Asset tracker
  • Mother & neonatal care monitor
  • Sensor tag & data logger
  • Motorized electronic wheel chair
  • Medical chair & table
  • Force & torque sensor
  • Blood pressure monitor
  • Flow transmitter
  • Injection molding machine
  • Pressure transmitter
  • Operation tables
  • Dental chairs
Product Categories
  • Sensors

End Equipment Reference Diagrams

Application Area End Equipment
CPAP machine https://www.ti.com/solution/cpap-machine#referencedesigns
Cordless vacuum cleaner https://www.ti.com/solution/cordless-vacuum-cleaner#referencedesigns
Multiparameter patient monitor https://www.ti.com/solution/multiparameter-patient-monitor#referencedesigns
Process analytics https://www.ti.com/solution/process-analytics#referencedesigns
Fitness machine https://www.ti.com/solution/fitness-machine#referencedesigns
Wearable fitness & activity monitor https://www.ti.com/solution/wearable-fitness-activity-monitor#referencedesigns
Off-highway vehicles sensor https://www.ti.com/solution/off-highway-vehicles-sensor-systems#referencedesigns
Asset tracker https://www.ti.com/solution/asset-tracker#referencedesigns
Mother & neonatal care monitor https://www.ti.com/solution/mother-neonatal-care-monitor#referencedesigns
Sensor tag & data logger https://www.ti.com/solution/sensor-tag-data-logger#referencedesigns
Motorized electronic wheel chair https://www.ti.com/solution/motorized-electronic-wheel-chair#referencedesigns
Medical chair & table https://www.ti.com/solution/medical-chair-table#referencedesigns
Force & torque sensor https://www.ti.com/solution/force-and-torque-sensor#referencedesigns
Blood pressure monitor https://www.ti.com/solution/blood-pressure-monitor#referencedesigns
Flow transmitter https://www.ti.com/solution/flow-transmitter#referencedesigns
Injection molding machine https://www.ti.com/solution/injection-molding-machine#referencedesigns
Pressure transmitter https://www.ti.com/solution/pressure-transmitter#referencedesigns
Operation tables https://www.ti.com/solution/operation-tables#referencedesigns
Dental chairs https://www.ti.com/solution/dental-chairs#referencedesigns