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HCPL-7840#300

HCPL-7840#300 Description

The HCPL-7840#300 from Broadcom Limited is a high-performance isolation amplifier designed for precision signal isolation in demanding industrial and automotive applications. This 1-channel device features a differential output and operates within a 4.5V to 5.5V supply range, making it suitable for low-power systems. With an input bias current of just 500 nA and a voltage offset of 300 µV, it ensures minimal signal distortion and high accuracy. The 100 kHz bandwidth and 15.5 mA output current capability enable robust performance in dynamic environments. Packaged in a surface-mount 8DIPGW tube, it complies with REACH and EAR99 regulations, ensuring environmental and export compliance.

HCPL-7840#300 Features

• Isolation Amplifier: Provides galvanic isolation, critical for noise immunity and safety in high-voltage systems.
• Low Power Consumption: 10.86 mA supply current optimizes energy efficiency.
• Wide Supply Range: 4.5V–5.5V operation supports flexible power supply designs.
• High Precision: 300 µV offset voltage and 500 nA bias current ensure signal integrity.
• Robust Output: Differential output with 15.5 mA drive current enhances noise rejection.
• Reliability: MSL 1 (Unlimited) moisture sensitivity and REACH Unaffected status guarantee long-term stability.

HCPL-7840#300 Applications

• Motor Control: Isolates current/voltage feedback signals in inverters and drives.
• Power Monitoring: Precise measurement in AC/DC power supplies and energy meters.
• Automotive Systems: Battery management (BMS) and EV charging infrastructure.
• Industrial Sensors: Isolates analog signals in PLCs and process control systems.
• Medical Equipment: Ensures patient safety in isolated measurement circuits.

Conclusion of HCPL-7840#300

The HCPL-7840#300 stands out for its precision, isolation, and low-power operation, making it ideal for applications requiring signal integrity and safety. Its differential output, wide bandwidth, and compliance with industry standards make it a superior choice over generic isolation amplifiers. Whether in industrial automation, automotive, or medical systems, this amplifier delivers reliable, high-accuracy performance in compact, surface-mount designs.