Broadcom

HCPL-7800A#500

HCPL-7800A#500 Description

The HCPL-7800A#500 from Broadcom Limited is a high-performance isolation amplifier designed for precision signal isolation in demanding industrial and automotive applications. Packaged in an 8DIPGW (Gull Wing) surface-mount configuration and supplied in Tape & Reel (TR), this IC is optimized for surface-mount assembly and high-volume production. With a single-channel architecture, it provides galvanic isolation while maintaining signal integrity, making it ideal for noise-sensitive environments. The device operates over a 4.5V to 5.5V supply range, ensuring compatibility with standard logic levels, and features a 100 kHz bandwidth for accurate signal transmission.

HCPL-7800A#500 Features

• Isolation Amplifier: Ensures galvanic isolation with 300 µV input offset voltage for precision applications.
• Low Power Consumption: 10.9mA supply current and 500 nA input bias current enhance energy efficiency.
• Wide Supply Range: Operates from 4.5V to 5.5V, suitable for mixed-voltage systems.
• High Bandwidth: -3dB bandwidth of 100 kHz supports dynamic signal processing.
• Robust Output: 16 mA output current capability drives downstream circuitry effectively.
• Reliability: MSL 1 (Unlimited) moisture sensitivity and REACH Unaffected compliance ensure long-term durability.
• Compact Packaging: 8DIPGW gull-wing package enables space-efficient PCB layouts.

HCPL-7800A#500 Applications

The HCPL-7800A#500 excels in applications requiring signal isolation and noise immunity, such as:

• Motor Control Systems: Isolates current/voltage feedback signals in inverters and drives.
• Industrial Automation: Interfaces sensors in PLCs and data acquisition systems.
• Medical Equipment: Ensures patient safety in isolated measurement circuits.
• Automotive Electronics: Protects low-voltage control systems from high-voltage transients.
• Power Supplies: Monitors high-side currents in switch-mode power converters.

Conclusion of HCPL-7800A#500

The HCPL-7800A#500 stands out as a high-precision, low-power isolation amplifier with robust performance in harsh environments. Its wide supply range, high bandwidth, and reliable isolation make it a preferred choice for industrial, automotive, and medical applications. Broadcom’s commitment to quality ensures compliance with REACH and ECCN EAR99 standards, while the surface-mount package simplifies integration. For engineers seeking a balance of accuracy, efficiency, and durability, this IC delivers exceptional value.