Texas Instruments

ISO7740FDWR  

Digital Isolators

The ISO7740FDWR is a high-performance, low-voltage, differential line driver and receiver pair offered by Texas Instruments. This device is designed to provide reliable communication in high-speed data transmission applications. Here's a brief description, features, and applications of the ISO7740FDWR:

Description:

The ISO7740FDWR is a monolithic device that combines a differential line driver with a differential line receiver in a single package. It is designed to operate with low voltage supplies and provides excellent performance in terms of speed, noise immunity, and power efficiency.

Features:

1. Differential signaling: The device uses differential signaling, which provides better noise immunity and common-mode rejection compared to single-ended signaling.
2. Low voltage operation: The ISO7740FDWR operates with a supply voltage range of 1.65V to 3.6V, making it suitable for low-power applications.
3. High-speed data transmission: The device supports data rates up to 125 Mbps, making it suitable for high-speed communication applications.
4. 3-channel isolation: The ISO7740FDWR provides 3-channel isolation, which enhances the security and reliability of the data transmission.
5. Small package size: The device is available in a compact 20-pin wide body SOIC package, which saves space on the PCB.
6. Low power consumption: The ISO7740FDWR consumes low power, making it suitable for battery-powered applications.
7. Wide operating temperature range: The device operates over a wide temperature range of -40°C to +105°C, making it suitable for various environmental conditions.

Applications:

1. Data communication in industrial control systems
2. Automotive applications, such as in-vehicle networking and sensor interfaces
3. Medical equipment, for data transmission between devices and instruments
4. Networking and communication in consumer electronics
5. Point-of-Sale (POS) terminals and transaction systems
6. Security systems, for reliable data transmission between components
7. High-speed serial links in test and measurement equipment

The ISO7740FDWR from Texas Instruments is a versatile and reliable solution for high-speed, low-voltage data transmission applications, offering excellent noise immunity and power efficiency.

ISO7740FDWR Documents

Download datasheets and manufacturer documentation for ISO7740FDWR

PCN Assembly/Origin :

Wafer Fab/Assembly 31/Aug/2023      

Datasheets :

ISO7740, 41, 42 Datasheet       ISO7740 - ISO7742 Datasheet      

Design Resources :

Polyphase Shunt Metrology with Isolated AFE Reference Design      

HTML Datasheet :

ISO7740, 41, 42 Datasheet       ISO7740 - ISO7742 Datasheet      

PCN Design/Specification :

ISO774x 04/Apr/2023       ISO7740/ISO7741/ISO7742 06/Aug/2019