PGA300ARHHR

Sensor And Detector Interfaces Overview

The PGA300ARHHR is a sensor signal conditioner manufactured by Texas Instruments, designed for precision analog signal conditioning in industrial applications. It features a 1-Wire digital interface for configuration and calibration. The device operates on a single supply voltage ranging from 3.3 V to 30 V, with a typical operating current of 2.5 mA. It supports an input bias current of 5 nA and functions within a temperature range of -40°C to +150°C. The component is housed in a VQFN-36 surface-mount package.

Sensor And Detector Interfaces Feature Summary

• Integrates programmable gain instrumentation amplifier with digital calibration capabilities via 1-Wire interface
• Supports high-voltage single-supply operation up to 30 V for direct sensor interfacing
• Includes onboard non-volatile memory for storing offset and gain calibration parameters

Sensor And Detector Interfaces Applications

• Industrial process control pressure sensors
• HVAC system monitoring
• Resistive bridge sensor signal conditioning

Sensor And Detector Interfaces Procurement Notes

Verify the specific suffix ARHHR against the manufacturer's official datasheet to confirm pinout and packaging details. Ensure compatibility with 1-Wire communication protocols during integration. Check humidity sensitivity handling requirements for storage and reflow soldering processes according to industry standards.

Sensor And Detector Interfaces Selection Notes

Select this component when high-accuracy signal conditioning is required for resistive bridge sensors in harsh environments. The wide operating temperature range and high supply voltage tolerance make it suitable for industrial settings. Verify that the 1-Wire interface aligns with the host microcontroller's available communication resources.

Sensor And Detector Interfaces Part Context

The PGA300 belongs to Texas Instruments' PGA300 family of sensor signal conditioners. This series is optimized for integrating amplification, filtering, and digital calibration into a single compact solution. It simplifies the design of smart sensor modules by reducing external component count and improving measurement accuracy through factory-calibrated digital adjustments.

Sensor And Detector Interfaces Replacement Considerations

PGA305ARHHRG4 is a related variant within the same product family offering similar signal conditioning capabilities.