H11L2SM

Logic Output Optoisolators Overview

The onsemi H11L2SM is a single-channel logic output optocoupler featuring an open-collector phototransistor output and a Schmitt trigger input. It provides 4170 Vrms isolation voltage and supports data rates up to 1 Mbps. The device operates within a temperature range of -40°C to +85°C, utilizes a 6-SMD surface-mount package, and has a typical rise/fall time of 100 ns with a maximum forward current of 30 mA.

Logic Output Optoisolators Feature Summary

• Integrates a Schmitt trigger at the input stage to ensure clean signal transitions and noise immunity.
• Provides high-voltage electrical isolation between input and output circuits for safety.
• Features an open-collector output configuration suitable for interfacing with various logic families.

Logic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Logic interface circuits requiring noise rejection
• Microcontroller I/O isolation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tape/reel specifications. Ensure compliance with RoHS directives and check for automotive qualification status if required by the application environment. Confirm lead times directly with authorized distributors as availability fluctuates.

Logic Output Optoisolators Selection Notes

Select this component when Schmitt trigger action is needed to mitigate input noise in digital isolation applications. Compare isolation voltage ratings and propagation delay characteristics against alternative models to ensure compatibility with system timing requirements and safety standards.

Logic Output Optoisolators Part Context

This part belongs to the H11L series of logic output optocouplers from onsemi. The series is designed for general-purpose digital isolation, offering robust performance in noisy environments through integrated Schmitt triggers and high isolation capabilities.

Logic Output Optoisolators Replacement Considerations

H11L2TVM (through-hole equivalent)

Logic Output Optoisolators FAQ

What is the function of the Schmitt trigger in this device?

The Schmitt trigger at the input converts slow or noisy analog signals into clean digital pulses, improving noise immunity and ensuring reliable switching.

What is the maximum data rate supported by the H11L2SM?

The device supports a maximum data rate of 1 Mbps.