ZSSC3154BA3V

Overview

The ZSSC3154BA3V is a dual-channel sensor signal conditioner manufactured by Renesas Electronics. It operates within an input voltage range of 4.5 V to 5.5 V and draws a typical operating supply current of 10 mA. The device supports I2C interface communication and is designed for automotive sensor applications. It functions across a wide temperature range from -40°C to +125°C. The component is housed in a QFN-32 package suitable for surface mount technology.

Feature Summary

• Dual-channel signal conditioning optimized for resistive bridge sensors
• Integrated I2C digital interface for configuration and data readout
• Automotive-grade reliability with extended temperature operation

Applications

• Mass Air Flow (MAF) sensing systems
• Resistive bridge sensor signal conditioning
• Automotive engine management sensors

Procurement Notes

Verify the specific suffix 'BA3V' against official Renesas documentation to confirm exact tape-and-reel packaging specifications and lot traceability requirements. Ensure compatibility with existing I2C bus configurations and validate thermal performance under maximum ambient conditions before finalizing procurement orders.

Selection Notes

Select this component when dual-channel precision conditioning of resistive bridge sensors is required in automotive environments. Confirm that the QFN-32 footprint aligns with PCB layout constraints. Verify that the 4.5 V to 5.5 V supply range matches the system power architecture and that I2C speed requirements are met.

Part Context

This part belongs to the ZSSC3154 series of sensor signal conditioners. It shares core functionality with variants like ZSSC3154BA2B but may differ in packaging or specific manufacturing lot attributes defined by the suffix. The series is designed for high-precision measurement applications requiring digital output.

Replacement Considerations

ZSSC3154BA2B is a documented variant within the same family. Verify pinout and electrical parameter equivalence before substitution. No other public substitute part numbers are confirmed.