SI88340BD-ASR

Isolators - Gate Drivers Overview

The SI88340BD-ASR is a Skyworks Solutions digital isolator featuring four unidirectional channels in an SOIC-20 package. It operates on a supply voltage between 3 V and 5.5 V with a typical quiescent current of 13.3 mA. The device supports data rates up to 100 Mb/s with a propagation delay of 18 ns and transition times of 2.5 ns. It provides 5000 Vrms insulation voltage and functions within a temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation for four independent signal paths using capacitive coupling technology.
• Supports high-speed digital communication with a maximum data rate of 100 Mb/s.
• Features low pulse width distortion to maintain signal integrity across isolated boundaries.
• Operates reliably across extended industrial temperature ranges without requiring shutdown modes.

Isolators - Gate Drivers Applications

• Industrial automation systems requiring robust signal isolation
• Power electronics gate drive circuits
• Medical equipment with strict safety isolation requirements
• Inverters and motor control applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ASR' indicates reel packaging when sourcing components. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification. Cross-reference pinouts with the official datasheet to prevent installation errors in existing designs.

Isolators - Gate Drivers Selection Notes

Select this component when four-channel unidirectional isolation is required for high-speed interfaces. Compare against similar models like the SI88440BD-ASR if different packaging or channel configurations are needed. Evaluate power consumption constraints as the device draws approximately 13.3 mA per side. Ensure the operating voltage range aligns with the system's logic levels.

Isolators - Gate Drivers Part Context

This part belongs to the Si88xxx family of digital isolators from Skyworks Solutions. These devices utilize proprietary cMOS technology to provide high-reliability isolation. The family includes variants with different channel counts and packages, such as the SOIC-24 versions found in the SI88340BD-AS series.

Isolators - Gate Drivers Replacement Considerations

The SI88340BD-AS is a tube-packaged equivalent with identical electrical specifications. The SI88440BD-ASR offers similar performance but may differ in physical dimensions or specific thermal characteristics. Verify pin compatibility before substituting.