H11L1VM

Logic Output Optoisolators Overview

The onsemi H11L1VM is a single-channel logic output optocoupler featuring a Schmitt trigger input and an open-collector NPN transistor output. It provides electrical isolation with a rated isolation voltage of 4170 Vrms. The device operates within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum forward current of 30 mA, a typical forward voltage of 1.2 V, and a reverse voltage rating of 6 V. The component supports data rates up to 1 MHz, with typical rise and fall times of 100 ns and a maximum propagation delay of 4 µs.

Logic Output Optoisolators Feature Summary

• Integrates a Schmitt trigger input stage to provide noise immunity and clean signal transitions for digital applications.
• Features an open-collector NPN output capable of sourcing up to 50 mA for direct interfacing with logic circuits.
• Provides high-voltage isolation between input and output sides to protect sensitive control circuitry.

Logic Output Optoisolators Applications

• Microprocessor system interface
• Logic level translation
• Signal isolation in industrial control systems

Logic Output Optoisolators Procurement Notes

Verify the specific suffix 'VM' corresponds to the bulk package configuration when ordering. Confirm that the required isolation voltage rating of 4170 Vrms meets the safety standards of the target application. Ensure the operating temperature range of -40°C to +85°C aligns with environmental conditions. Cross-reference the pinout diagram with the PCB footprint design to prevent installation errors.

Logic Output Optoisolators Selection Notes

Select this component when Schmitt trigger action is required to eliminate signal chatter or noise on the input side. It is suitable for applications needing moderate speed operation up to 1 MHz. Consider the open-collector output capability for flexible voltage level shifting. Compare against other H11L series variants if different packaging or output types are needed.

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 tasks. The H11L1 variant specifically denotes the Schmitt trigger input configuration. Other members of the family may offer different output types or input characteristics.

Logic Output Optoisolators Replacement Considerations

Check datasheets for equivalent parts offering similar isolation voltages and Schmitt trigger inputs. Verify pin compatibility and package dimensions before substitution. Ensure replacement components meet the same thermal and electrical specifications.