HCPL-788J

Instrumentation, Op Amps, Buffer Amps Overview

The HCPL-788J is a single-channel optically isolated amplifier manufactured by Broadcom Limited. It utilizes surface-mount technology within a 16-pin SOIC package. The device operates on dual power supplies ranging from 4.5 V to 5.5 V. Key electrical specifications include an input offset voltage of 3 mV and a common-mode rejection ratio of 85 dB. The component functions across a temperature range of -40°C to 85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides galvanic isolation between input and output circuits using optical transmission technology.
• Features low input offset voltage for accurate signal amplification in precision applications.
• Offers high common-mode rejection capability to suppress noise in electrically noisy environments.

Instrumentation, Op Amps, Buffer Amps Applications

• Data acquisition systems requiring isolated signal conditioning
• Industrial process control loops with ground potential differences
• Medical equipment needing patient isolation protection

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix (e.g., #000E or #500) against your bill of materials, as packaging formats differ between tube and reel configurations. Confirm RoHS compliance status for the exact orderable part number, as some variants may not meet current environmental standards. Ensure the selected package matches your PCB footprint requirements before finalizing procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when precise analog signal transfer across isolation barriers is required. The 16-pin SOIC package suits automated surface-mount assembly processes. Consider the 85 dB CMRR for environments with significant common-mode noise. Verify that the 4.5 V to 5.5 V dual supply range aligns with your system's power architecture.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the HCPL-788J series of optically isolated amplifiers. It serves as a specialized solution for maintaining signal integrity while breaking ground loops. The series is designed for applications demanding high accuracy and robust isolation performance in compact form factors.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer cross-reference guides for verified alternatives if this specific part number is unavailable.