onsemi

H11L1M

H11L1M Description

The H11L1M from onsemi is a high-performance 1-channel optoisolator designed for robust signal isolation in demanding electronic applications. It features an open-collector output and supports a wide supply voltage range of 3V to 15V, making it versatile for various logic-level interfacing needs. With an impressive isolation voltage of 4170Vrms, this device ensures reliable galvanic isolation, protecting sensitive circuitry from high-voltage transients and noise. The H11L1M is RoHS3 compliant and REACH unaffected, meeting stringent environmental and safety standards. Packaged in a 6-pin DIP tube, it is optimized for through-hole mounting, ensuring durability in industrial and automotive environments.

H11L1M Features

• High Isolation Voltage: 4170Vrms ensures robust protection in high-voltage applications.
• Fast Switching Performance: Rise/fall times of 100ns and propagation delays of 4µs (max) enable efficient signal transmission.
• Open-Collector Output: Supports flexible interfacing with logic families (TTL, CMOS).
• Wide Operating Range: 3V–15V supply voltage and 50mA output current for versatile use.
• Reliable DC Input: 30mA max forward current (If) with 1.2V typical forward voltage (Vf).
• Robust Construction: Not MSL-rated (Not Applicable), suitable for harsh environments.
• High Data Rate: Supports 1MHz for fast digital signal isolation.

H11L1M Applications

The H11L1M excels in applications requiring noise immunity, voltage isolation, and signal integrity, such as:

• Industrial Control Systems: Isolate PLCs, motor drives, and sensors.
• Medical Equipment: Ensure patient safety in diagnostic and monitoring devices.
• Power Supplies: Isolate feedback loops in SMPS and inverters.
• Automotive Electronics: Protect CAN bus, battery management systems (BMS).
• Telecom Infrastructure: Isolate digital signals in routers and base stations.

Conclusion of H11L1M

The H11L1M stands out for its high isolation rating, fast response, and rugged design, making it ideal for critical isolation tasks. Its open-collector output and wide voltage compatibility offer design flexibility, while onsemi’s reliability ensures long-term performance. Whether in industrial automation, medical devices, or automotive systems, the H11L1M delivers superior noise immunity and safety compliance, solidifying its position as a top-tier optoisolator.