H11L1S

Logic Output Optoisolators Overview

The onsemi H11L1S is a single-channel logic output optocoupler featuring an open-collector Schmitt trigger. It provides high-speed signal transmission with a data rate of 1MHz and propagation delays of 4µs. The device utilizes a 6-SMD surface-mount package and operates within a temperature range of -40°C to 85°C. Key electrical specifications include a forward voltage of 1.2V, a maximum DC forward current of 30mA, and a continuous output current of 50mA. It offers an isolation voltage of 4170Vrms.

Logic Output Optoisolators Feature Summary

• Integrates a Schmitt trigger for noise immunity and clean digital signal transitions
• Provides galvanic isolation between input and output circuits
• Supports high-speed data transmission up to 1MHz
• Features an open-collector output configuration for flexible interfacing

Logic Output Optoisolators Applications

• Digital signal isolation in communication interfaces
• Microcontroller input protection and level shifting
• Logic interface circuits requiring noise rejection
• Industrial control systems with isolated I/O channels

Logic Output Optoisolators Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm exact packaging and compliance status. Confirm that the component matches the required isolation voltage and operating temperature range for the target application environment. Ensure compatibility with surface-mount assembly processes given the 6-SMD form factor.

Logic Output Optoisolators Selection Notes

Select this component when a Schmitt trigger output is required to eliminate signal chatter in noisy environments. Consider the 1MHz data rate limit for high-speed applications. Evaluate the 4170Vrms isolation rating against system safety requirements. Compare the open-collector output capability with pull-up resistor needs in the circuit design.

Logic Output Optoisolators Part Context

The H11L1S belongs to the H11L series of logic output optocouplers from onsemi. This family is designed for applications requiring reliable digital signal isolation with enhanced noise immunity. The device serves as a bridge between low-voltage logic circuits and higher-voltage or noisy environments.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.