ISO7241MDWG4

Overview

The ISO7241MDWG4 is a general-purpose digital isolator manufactured by Texas Instruments, featuring four independent channels in a 16-pin SOIC package. It supports data rates up to 150 Mbps with a propagation delay of 15 ns and a pulse width distortion of 2 ns. The device provides 2500 Vrms isolation voltage and a common-mode transient immunity of 25 kV/µs. Operating on a supply voltage range of 3.15 V to 5.5 V, it functions within a temperature range of -40°C to 125°C.

Feature Summary

• Provides high-speed signal transmission with a maximum data rate of 150 Mbps for reliable communication.
• Features robust noise immunity with a common-mode transient rejection capability of 25 kV/µs.
• Offers galvanic isolation between circuits with a rated isolation voltage of 2500 Vrms.

Applications

• Industrial automation systems requiring isolated communication interfaces
• Medical equipment needing safe patient isolation barriers
• Power electronics monitoring and control circuits

Procurement Notes

Verify the specific suffix 'WG4' against current manufacturer documentation to confirm availability status. This part number may be subject to obsolescence notices or discontinuation schedules. Ensure that the required packaging format matches the available distribution options from authorized suppliers. Cross-reference the datasheet revision date to guarantee compatibility with current design specifications.

Selection Notes

Select this component when a quad-channel isolator with 150 Mbps speed is required. The wide operating temperature range suits harsh industrial environments. Consider the 16-SOIC package dimensions for PCB layout constraints. Verify that the 2500 Vrms isolation rating meets the safety standards of the target application domain.

Part Context

This device belongs to the ISO7241M family of high-speed digital isolators. It utilizes capacitive coupling technology to transmit signals across an isolation barrier. The family includes variants with different speed grades and channel configurations. The 'G4' suffix typically indicates lead-free and RoHS compliance attributes defined by the manufacturer.

Replacement Considerations

• ISO7241MDWR

FAQ

What is the maximum data rate supported by the ISO7241MDWG4?

The device supports a maximum data rate of 150 Mbps.

Does the ISO7241MDWG4 support bidirectional communication?

No, the ISO7241MDWG4 features unidirectional channels only.