HCPL-7800A#300

Instrumentation, Op Amps, Buffer Amps Overview

The HCPL-7800A#300 is a single-channel optically isolated amplifier in an 8-pin DIP package. It operates on dual supply voltages ranging from 4.5V to 5.5V. Key electrical parameters include a maximum input offset voltage of 2mV, a common-mode rejection ratio of 76dB, and an isolation voltage of 3750Vrms. The device functions within a temperature range of -40°C to 100°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides galvanic isolation between input and output circuits using optical transmission technology.
• Features high common-mode rejection capability for accurate signal integrity in noisy environments.
• Designed for through-hole mounting with standard DIP-8 packaging.

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial process control systems requiring isolated analog signal conditioning
• Medical equipment needing patient isolation barriers
• Power electronics monitoring circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix code against official datasheets to confirm pinout and performance specifications. Ensure compatibility with existing PCB footprints and thermal management requirements. Confirm regulatory certifications such as UL or CSA are required for the target application market before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high-voltage isolation is required for precision analog signals. Compare input offset voltage and bandwidth requirements against alternative isolated amplifiers. Consider the DIP-8 package constraints for automated assembly processes and verify operating temperature ranges match environmental conditions.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the HCPL-7800A series of optically isolated amplifiers manufactured by Broadcom Limited. The series is designed for applications demanding reliable signal transmission across isolation barriers while maintaining low distortion and high accuracy.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct cross-reference part numbers from Broadcom or other manufacturers offering identical pinouts and electrical characteristics. Verify that any substitute maintains the same isolation voltage rating and package dimensions.