HCPL-7840-060E

Instrumentation, Op Amps, Buffer Amps Overview

The HCPL-7840-060E is a single-channel optically isolated amplifier manufactured by Broadcom Limited. It features an analog-to-digital converter output type and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides 3750 Vrms insulation voltage and maintains a bandwidth of 100 kHz. Key electrical specifications include a common-mode rejection ratio (CMRR) of 76.1 dB, an input offset voltage (Vos) of 300 uV, and a gain of 8 V/V. It draws a typical operating supply current of 15.5 mA and functions reliably across a temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical transmission technology.
• Integrates signal conditioning with analog-to-digital conversion capabilities for direct interface with digital systems.
• Delivers precise amplification with low input offset voltage and high common-mode rejection for accurate signal integrity.

Instrumentation, Op Amps, Buffer Amps Applications

• Current sensing in motor drives and servo systems
• Isolation in industrial power converters
• Signal conditioning in measurement instrumentation

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix '060E' against official datasheets to confirm package and tape-and-reel specifications. Ensure compatibility with existing DIP-8 footprints if replacing through-hole variants. Cross-reference RoHS compliance status with the latest manufacturer documentation before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high precision and galvanic isolation are required for analog signals. The 8 V/V gain and 100 kHz bandwidth suit moderate-speed applications. Consider the 300 uV input offset voltage for low-level signal accuracy. Verify that the 3750 Vrms isolation rating meets system safety requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the HCPL series of optically isolated amplifiers from Broadcom. It utilizes LED and photodetector technology separated by an insulating barrier. The series is designed for applications requiring robust isolation and linear signal transfer in noisy environments.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for equivalent parts within the HCPL-7840 family, such as HCPL-7840-000E, noting differences in packaging or suffix codes. Ensure any substitute matches the 8 V/V gain and DIP-8 form factor.