Texas Instruments

ISO7221MD

ISO7221MD Description

The ISO7221MD is a high-performance digital isolator designed and manufactured by Texas Instruments. This device is part of the digital isolators category and is specifically designed for general-purpose applications. It features a capacitive coupling technology, providing reliable isolation between two channels. The ISO7221MD operates with a data rate of 150 Mbps and offers a low propagation delay of up to 16 ns for both tpLH and tpHL. It is designed for surface mount applications and is packaged in a tube.

ISO7221MD Features

• Technical Specifications:

  • Inputs: 1/1 (Side 1/Side 2)
  • Rise/Fall Time (Typ): 1ns, 1ns
  • Common Mode Transient Immunity (Min): 25kV/µs
  • Pulse Width Distortion (Max): 1ns
  • Isolated Power: No
  • Data Rate: 150Mbps
  • Number of Channels: 2
  • Technology: Capacitive Coupling
  • Voltage - Supply: 3V ~ 5.5V
  • Voltage - Isolation: 2500Vrms
  • Propagation Delay tpLH / tpHL (Max): 16ns, 16ns

• Regulatory Compliance:

  • REACH Status: REACH Unaffected
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • ECCN: EAR99
  • HTSUS: 8542.39.0001

• Unique Features and Advantages:

  • The ISO7221MD offers a high level of isolation with 2500Vrms, ensuring safety and reliability in high-voltage applications.
  • Its low propagation delay and fast rise/fall times make it suitable for high-speed data transmission.
  • The device is compliant with REACH and RoHS regulations, making it environmentally friendly and suitable for a wide range of applications.

ISO7221MD Applications

The ISO7221MD is ideal for various applications where high-speed data transmission and isolation are required. Some specific use cases include:

1. Industrial Control Systems: The ISO7221MD can be used in industrial control systems to ensure safe and reliable communication between different components.
2. Automotive Applications: This digital isolator can be used in automotive applications for communication between high-voltage and low-voltage systems.
3. Medical Equipment: The ISO7221MD can be used in medical equipment to ensure isolation between different components, enhancing safety and reliability.
4. Power Supplies: This device can be used in power supply applications to provide isolation between the primary and secondary sides of the power supply.

Conclusion of ISO7221MD

The ISO7221MD is a high-performance digital isolator from Texas Instruments that offers a combination of high data rate, low propagation delay, and high isolation voltage. Its unique features and compliance with various regulations make it suitable for a wide range of applications in industries such as automotive, industrial control systems, and medical equipment. With its reliable performance and safety features, the ISO7221MD is an excellent choice for applications requiring high-speed data transmission and isolation.