The HCPL-2612-000E is a dual-channel high CMR, low input current, 8-Pin DIP optocoupler from Broadcom Limited. It is designed for digital logic interface applications and features high common mode transient immunity.

Applications

• Digital logic interface
• Microprocessor system interface
• PLC, ATE input/output isolation
• Computer peripheral interface
• Noise isolation of process control equipment

Features

• High common mode transient immunity: 10 kV/µs minimum at VCM = 1500 V
• Low input current: 5 mA
• High speed: 1 Mbps
• Open collector output
• Guaranteed performance from 0°C to 70°C
• Safety approval: UL, CSA, IEC/EN/DIN EN 60747-5-5
• REACH compliance

Benefits

• Provides electrical isolation between input and output circuits, protecting sensitive components from voltage spikes and surges.
• High common mode rejection ensures reliable data transmission in noisy environments.
• Low input current requirement reduces power consumption and simplifies circuit design.
• High-speed operation enables fast data transfer in demanding applications.
• Compliance with safety standards ensures safe and reliable operation in various applications.

Additional Details

The HCPL-2612-000E consists of two light emitting diodes and two integrated high gain photodetectors. Separate connections for the photodiode bias and output transistor collector increase the speed up to a hundred times that of a conventional phototransistor coupler by reducing the base-collector capacitance. The device's small size and industry-standard 8-Pin DIP package make it easy to integrate into existing and new designs. It operates within an industrial temperature range, making it suitable for use in harsh environments. The open collector output provides flexibility in interfacing with various logic families.

It's commonly used where digital signals need to be transmitted without a direct electrical connection. This prevents ground loops and protects equipment from high voltage.