RAA2S4251B5HWT#AFE

Sensor And Detector Interfaces Overview

The RAA2S4251B5HWT#AFE is a signal conditioning integrated circuit manufactured by Renesas Electronics. It belongs to the RAA2S425x series and functions as an automotive sensor signal conditioner. The component supports multiple input types including resistive, single-bridge, I2C, ratiometric analog voltage, and ZACwire (OWI). It features adjustable analog gain ranging from 3 to 912 and provides 18-bit resolution with a maximum sample rate of 10 KHz. Designed for harsh environments, it operates within a temperature range of -40°C to +150°C. The device is supplied in a waffle pack packaging format.

Sensor And Detector Interfaces Feature Summary

• Supports diverse automotive sensor interfaces including resistive, bridge, I2C, and OWI protocols
• Provides high-resolution signal processing with 18-bit accuracy and programmable gain stages
• Engineered for extended automotive operating temperatures up to 150°C

Sensor And Detector Interfaces Applications

• Automotive sensor signal conditioning
• Resistive and bridge sensor interface circuits
• Temperature and pressure sensing systems

Sensor And Detector Interfaces Procurement Notes

Verify the specific suffix #AFE against official Renesas documentation to confirm package type and handling requirements. Confirm availability status through authorized distributors as supply may be restricted. Ensure compliance with RoHS directives before integration into final assemblies.

Sensor And Detector Interfaces Selection Notes

Select this component when interfacing with automotive sensors requiring high precision and wide temperature tolerance. Consider the available gain settings and resolution requirements relative to the sensor output characteristics. Verify compatibility with the target system's communication protocol support.

Sensor And Detector Interfaces Part Context

This part is part of the RAA2S425x family of signal conditioning ICs designed for automotive applications. It complements other Renesas components in the sensor interface and data acquisition domain, providing specialized functionality for converting raw sensor signals into digital or conditioned analog outputs suitable for microcontroller processing.