DCL541B01(T,E

Overview

The DCL541B01(T,E is a high-speed quad-channel digital isolator manufactured by Toshiba Semiconductor and Storage. It features four independent channels with a 3:1 configuration, supporting data rates up to 150 Mbps. The device operates within a supply voltage range of 2.25 V to 5.5 V and provides an insulation voltage of 5000 Vrms. Key electrical parameters include a propagation delay of 10.9 ns, rise/fall times of 0.9 ns, and a pulse width distortion of 0.8 ns. It functions reliably across an operating temperature range of -40°C to +110°C and is housed in a 16-pin SOIC wide package.

Feature Summary

• Provides galvanic isolation for four independent signal channels with high common-mode transient immunity.
• Supports high-speed data transmission at rates up to 150 Mbps with low propagation delay.
• Operates over a wide supply voltage range from 2.25 V to 5.5 V for flexible system integration.
• Includes a shutdown function to minimize power consumption when the device is not in use.

Applications

• Industrial automation systems requiring robust signal isolation
• Motor control applications involving high-voltage interfaces
• General-purpose digital isolation in mixed-signal environments

Procurement Notes

Verify the exact part number suffix against the manufacturer's current datasheet to ensure compatibility with specific packaging or tape-and-reel requirements. Confirm that the 16-SOIC wide package dimensions meet your PCB layout constraints. Check for any recent updates to the RoHS compliance status or recommended operating conditions before finalizing procurement specifications.

Selection Notes

Select this component when designing circuits that require isolated communication between low-voltage logic and higher-voltage domains. Ensure the required data rate does not exceed 150 Mbps and that the system voltage remains within the 2.25 V to 5.5 V range. Consider the thermal performance and ambient temperature limits if the device will operate near the maximum rated temperature of 110°C.

Part Context

This device belongs to Toshiba's standard digital isolator product line, designed for general-purpose isolation tasks. It replaces older relay or transformer-based solutions with a solid-state alternative offering faster response times and smaller form factors. The SOIC-16 package allows for surface-mount assembly, facilitating compact design in modern electronic equipment.

Replacement Considerations

Consult official Toshiba documentation for qualified replacement parts or pin-compatible alternatives. Verify that any substitute component matches the 150 Mbps speed, 5000 Vrms isolation rating, and 16-SOIC package footprint to ensure seamless integration without redesigning the host circuit board.

FAQ

What is the maximum data rate supported by the DCL541B01(T,E?

The device supports a maximum data rate of 150 Mbps.

Does the DCL541B01(T,E include a shutdown feature?

Yes, the device includes a shutdown function to reduce power consumption when not actively transmitting signals.

What is the insulation voltage rating of this isolator?

The DCL541B01(T,E has an insulation voltage rating of 5000 Vrms.