Texas Instruments

ISO7342CDW  

Digital Isolators

ISO7342CDW Description

The ISO7342CDW is a high-performance digital isolator designed and manufactured by Texas Instruments. This device is part of the Digital Isolators category and is known for its robust performance and reliability in various electronic systems. With a data rate of 25Mbps and a total of 4 channels, it offers efficient data transmission capabilities. The ISO7342CDW uses capacitive coupling technology for isolation, ensuring a high level of signal integrity and safety.

ISO7342CDW Features

• Inputs/Outputs: The ISO7342CDW features 2 inputs and 2 outputs on each side, providing flexibility in connecting multiple devices.
• Rise/Fall Time: With a typical rise time of 2.1ns and fall time of 1.7ns, the device ensures fast signal transitions.
• Common Mode Transient Immunity: It boasts a minimum immunity of 25kV/µs, protecting against electrical noise and transients.
• Pulse Width Distortion: The maximum pulse width distortion is 4ns, ensuring accurate signal transmission.
• Isolation Voltage: The device provides 3000Vrms isolation, which is crucial for maintaining safety in high-voltage applications.
• Supply Voltage: It operates on a supply voltage range of 3V to 5.5V, making it suitable for a wide range of power supply conditions.
• Mounting Type: The ISO7342CDW is designed for surface mount, which is ideal for compact and space-constrained applications.
• Package: It comes in a 16SOIC package, which is a common and widely accepted package type in the industry.

ISO7342CDW Applications

The ISO7342CDW is ideal for applications where signal integrity and safety are paramount. Some specific use cases include:

• Industrial Control Systems: Its high isolation voltage and immunity to common mode transients make it suitable for robust industrial environments.
• Automotive Applications: The fast rise and fall times, along with the ability to handle high voltages, make it an excellent choice for automotive electronics.
• Medical Devices: The ISO7342CDW's isolation capabilities ensure patient safety in medical equipment that requires galvanic isolation.

Conclusion of ISO7342CDW

In conclusion, the ISO7342CDW from Texas Instruments is a versatile and high-performing digital isolator that offers a combination of fast data rates, high isolation voltage, and robust immunity to electrical noise. Its unique features and advantages make it an ideal choice for a variety of applications where reliable and safe data transmission is critical. With its compact surface mount design and wide supply voltage range, the ISO7342CDW is a reliable component for modern electronic systems.

ISO7342CDW Documents

Download datasheets and manufacturer documentation for ISO7342CDW

PCN Assembly/Origin :

Assembly Material 08/May/2023      

Datasheets :

ISO7340-42(F)C Datasheet      

HTML Datasheet :

ISO7340-42(F)C Datasheet