ZSSC3138BE2R

Overview

The ZSSC3138BE2R is a sensor signal conditioner from the ZSSC313x family, designed for resistive bridge sensors. It features an I2C interface and operates on a supply voltage of 4.5 V to 5.5 V, with a typical operating voltage of 5 V. The device draws a maximum supply current of 5.5 mA and provides an output current of 5 mA via its analog output type. It supports single-channel operation within an SSOP-14 package suitable for SMD/SMT mounting. The component functions across a temperature range of -40°C to +125°C and includes ESD protection. It holds AEC-Q100 qualification for automotive reliability.

Feature Summary

• Internal reference and digital compensation for sensor offset, sensitivity, temperature drift, and non-linearity
• AEC-Q100 qualified for automotive applications
• Integrated ESD protection capabilities

Applications

• Automotive pressure sensor conditioning
• Industrial resistive bridge sensor interfaces
• Ceramic thick-film sensor signal processing

Procurement Notes

Verify the specific suffix BE2R against the manufacturer's official datasheet to confirm pinout and electrical characteristics match the design requirements. Confirm RoHS compliance status through the latest environmental declaration. Ensure the SSOP-14 package dimensions align with the PCB footprint specifications before finalizing procurement orders.

Selection Notes

Select this component when an I2C digital interface is required for resistive bridge sensors in automotive environments. The internal calibration features reduce external trimming needs. Verify that the 5.5 mA supply current fits the system power budget. Ensure the -40°C to +125°C operating range covers the intended application environment.

Part Context

This part belongs to the ZSSC3138 series of CMOS integrated circuits. The series targets highly accurate amplification and correction of resistive bridge signals. Other variants in the family include die-level packages like ZSSC3138BE1C and different suffixes indicating packaging or testing variations.

Replacement Considerations

Check for direct cross-references within the ZSSC313x family. Verify if alternative suffixes offer identical electrical performance. No public substitute part numbers are confirmed.