HCPL-7800#500

Instrumentation, Op Amps, Buffer Amps Overview

The HCPL-7800#500 is an optically isolated amplifier from the Broadcom HCPL series, designed for high-accuracy analog signal isolation. It features a DIP-8 Gull Wing package and operates on dual supply voltages ranging from 4.5 V to 5.5 V. Key electrical parameters include an input offset voltage (Vos) of 2 mV, a common-mode rejection ratio (CMRR) of 76 dB, and a typical gain of 18.14 dB. The device draws a working supply current of 16 mA and supports surface mount installation.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Utilizes advanced Sigma-Delta (Σ-∆) A/D converter technology for precision signal processing
• Employs a fully differential circuit topology to ensure stability under severe noise conditions
• Provides high common-mode rejection capability suitable for motor drive environments

Instrumentation, Op Amps, Buffer Amps Applications

• Current sensing in electronic motor drives
• Voltage sensing in electronic motor drives
• Inverter current sensing
• Switched mode power supply signal isolation

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix #500 against official datasheets to confirm packaging details such as reel or cut tape specifications. Ensure the component meets RoHS compliance requirements if mandated by your project standards. Cross-reference the manufacturer part number with authorized distributor listings to validate authenticity and traceability before procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high linearity and stability are required in noisy industrial environments. The 76 dB CMRR makes it suitable for applications involving high common-mode voltages. Consider the DIP-8 package constraints for PCB layout and verify that the 16 mA supply current aligns with system power budget limitations.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the HCPL-7800 family of optically isolated amplifiers manufactured by Broadcom Limited. These components are engineered for general-purpose analog signal isolation where accuracy and speed are critical. The family leverages optical isolation to break ground loops and protect sensitive control circuits from high-voltage transients.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers were not identified in the provided source material.