Texas Instruments_ISO7421ED
original

Texas Instruments
ISO7421ED

901-ISO7421ED
PDF Datasheet
Dual-channel, 1/1, 50-Mbps digital isolator 8-SOIC -40 to 125
6 Weeks

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ISO9001
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ISO45001
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Tech Specifications

Package/Case
SOIC
Channel Type
Unidirectional
Data Rate
50Mbps
Isolated Power
No
Lead Free
Lead Free
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Supply Voltage
5V
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ISO7421ED Description

ISO7421ED Description

The ISO7421ED 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. With a data rate of 50Mbps and two unidirectional channels, the ISO7421ED is equipped to handle high-speed digital communication tasks. The device operates within a voltage supply range of 3V to 5.5V and offers a high level of isolation with 2500Vrms.

ISO7421ED Features

  • Technology: Utilizing Capacitive Coupling technology, the ISO7421ED ensures reliable signal transmission while maintaining electrical isolation.
  • Propagation Delay: With a maximum propagation delay of 11ns for both tpLH and tpHL, the ISO7421ED provides fast signal transmission.
  • Rise/Fall Time: The typical rise and fall times are 1.8ns and 1.7ns, respectively, which are crucial for high-speed applications.
  • Pulse Width Distortion: The maximum pulse width distortion is 3.7ns, ensuring signal integrity.
  • Common Mode Transient Immunity: The ISO7421ED boasts a minimum immunity of 25kV/µs, which is essential for applications with high noise environments.
  • Mounting Type: The device is designed for Surface Mount, which is suitable for compact and space-constrained applications.
  • Package: Available in Bulk packaging, which is cost-effective for high-volume production.
  • REACH and RoHS Compliance: The ISO7421ED is REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory compliance.

ISO7421ED Applications

The ISO7421ED is ideal for a variety of applications where high-speed digital communication and electrical isolation are required. Some specific use cases include:

  • Industrial Automation: The device's high data rate and robust immunity make it suitable for control systems in industrial environments.
  • Power Management: Its isolation capabilities are beneficial in power conversion and management systems to protect against electrical noise.
  • Automotive Applications: The ISO7421ED can be used in automotive systems for high-speed communication between different electronic control units (ECUs) while maintaining safety standards.
  • Medical Equipment: In medical devices, the ISO7421ED can provide isolation to ensure patient safety and data integrity.

Conclusion of ISO7421ED

The ISO7421ED from Texas Instruments stands out for its high-speed data rate, robust isolation, and compliance with environmental regulations. Its unique features, such as low propagation delay and high common mode transient immunity, make it a preferred choice for applications demanding high reliability and performance. The ISO7421ED is a versatile solution for a wide range of industries, offering a competitive edge over similar models with its advanced specifications and performance benefits.

FAQ

Does ISO7421ED have quantity-based pricing?
Yes. ISO7421ED currently has 3 pricing tier(s), starting from 1 units.
What voltage specification is listed for ISO7421ED?
What operating temperature range does ISO7421ED support?
What is the standard lead time for ISO7421ED?
What package or case is ISO7421ED available in?
Availability (In Stock : 16 )
Quantity Unit Price Ext. Price
1+ $6.81257 $6.81
10+ $5.79772 $57.98
30+ $5.17885 $155.37
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