PGA309AIPWTG4

Sensor And Detector Interfaces Overview

The PGA309AIPWTG4 is a voltage output programmable sensor conditioner manufactured by Texas Instruments. It integrates two low-noise instrumentation amplifiers, a precision reference, and an analog-to-digital converter within a single package. The device supports bridge sensors such as pressure, load cells, and strain gauges. It operates with a supply voltage range of 2.7 V to 5.5 V and consumes 1.2 mA of current. The component is housed in a 16-pin TSSOP package and functions across a temperature range of -40°C to +125°C.

Sensor And Detector Interfaces Feature Summary

• Integrates dual instrumentation amplifiers for high-precision signal conditioning
• Includes internal precision voltage reference and analog-to-digital conversion
• Supports digital calibration to compensate for sensor offset and gain errors

Sensor And Detector Interfaces Applications

• Pressure sensor signal conditioning
• Load cell interface circuits
• Strain gauge measurement systems

Sensor And Detector Interfaces Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's official documentation to confirm lead-free compliance status. Ensure the ordering part number matches the exact package type and temperature grade required for the design. Cross-reference the datasheet revision date to confirm pinout compatibility before procurement.

Sensor And Detector Interfaces Selection Notes

Select this component when designing systems requiring integrated amplification and digitization for bridge-type sensors. Verify that the input signal range aligns with the internal amplifier capabilities. Confirm that the operating temperature range meets the environmental requirements of the target application.

Sensor And Detector Interfaces Part Context

This part belongs to the PGA309 family of sensor conditioners from Texas Instruments. It serves as a specialized interface solution for converting analog signals from resistive bridge sensors into digital data. The device simplifies system architecture by combining analog front-end processing with digital control capabilities.

Sensor And Detector Interfaces Replacement Considerations

The PGA309AIPWR is a related variant within the same product family. Verify functional equivalence and package compatibility before substitution. Consult the official datasheet for detailed comparison of electrical characteristics and pin assignments.