Texas Instruments 2-Channel Digital Isolator 25 Mbps, 2500 Vrms, 3.3V, 5 V, 16-Pin SOIC ISO7242CDW

Texas Instruments ISO7242CDW is a high-performance 2-channel digital isolator designed for galvanic isolation in electronic systems, offering a maximum data rate of 25 Mbps. It operates at supply voltages of 3.3 V and 5 V, housed in a 16-pin SOIC package optimized for surface mount technology. Designed to provide robust isolation with a voltage rating of 2500 Vrms, this device ensures safe and reliable data transfer while minimizing signal degradation.

This digital isolator features capacitive based galvanic isolation, combining high speed data transmission and high electromagnetic immunity, making it suitable for demanding industrial, automotive, laboratory, and commercial electronics applications. Its power dissipation is low at 220 mW, enhancing overall system efficiency. Propagation delay time is only 23 ns, enabling rapid communication between isolated circuits.

Operating temperature ranges from -40°C to 125°C, ensuring reliable performance in harsh environments. The device complies with key safety and quality standards including CSA Component Acceptance Notice 5A, IEC 60950-1, UL 1577, and VDE 4000 VPK basic insulation per DIN VDE 0884-10. This makes it ideal for applications requiring certified and safe isolation.

The compact dimensions of 10.5 mm length, 7.6 mm width, and 2.65 mm depth allow for versatile integration within a range of printed circuit boards. The isolator supports a maximum forward voltage of 5.5 V and has a maximum input current of 10 μA, further reducing electrical load.

Applications include digital signal isolation in industrial automation, data acquisition systems, medical equipment, and power electronics. The ISO7242CDW enables improved noise immunity and data integrity across electrically isolated domains.

This isolator provides high isolation voltage of 2500 Vrms for reliable signal separation. It features low power dissipation of 220 mW, optimizing efficiency in digital systems. The device has a propagation delay time of 23 ns for fast signal transmission.

It comes in a compact 16-pin SOIC package suitable for surface mount applications. Operating temperature ranges from -40°C to 125°C ensuring stability under harsh conditions. The isolator supports a maximum forward voltage of 5.5 V and a maximum input current of 10 μA.

Standards compliance includes CSA, IEC 60950-1, UL 1577, and VDE 4000 VPK basic insulation per DIN VDE 0884-10. The device has a rise time of 2 ns and is part of the ISO724x series. It is designed for high speed and high electromagnetic immunity applications.

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