Texas Instruments

ISO7740FDW  

Digital Isolators

The Texas Instruments ISO7740FDW is a high-performance, dual-channel isolated amplifier designed for use in a variety of applications, including industrial control systems, medical equipment, and automotive systems.

Description:

The ISO7740FDW is a monolithic integrated circuit that provides two differential input channels with isolated outputs. It features a wide input common-mode voltage range, which allows it to operate with both single-ended and differential input signals. The device also has a high input impedance, which makes it suitable for use with high-impedance sensors.

Features:

• Dual-channel isolated amplifier with differential inputs and isolated outputs
• Wide input common-mode voltage range (-0.2V to +5.9V)
• High input impedance (1 GΩ typ)
• Low output offset voltage (1.5 mV typ)
• Low power consumption (2 mA typ per channel)
• Small package size (8-lead SOIC)

Applications:

The ISO7740FDW is suitable for a wide range of applications, including:

• Industrial control systems
• Medical equipment
• Automotive systems
• Battery monitoring systems
• Data acquisition systems
• Sensor conditioning circuits
• Isolation in high-voltage environments

Overall, the Texas Instruments ISO7740FDW is a versatile and high-performance isolated amplifier that offers excellent performance and reliability in a wide range of applications. Its small package size and low power consumption make it an ideal choice for space- and power-constrained applications.

ISO7740FDW Documents

Download datasheets and manufacturer documentation for ISO7740FDW

PCN Assembly/Origin :

Assembly Process 05/May/2021      

Datasheets :

ISO7740 - ISO7742 Datasheet      

Design Resources :

Polyphase Shunt Metrology with Isolated AFE Reference Design      

HTML Datasheet :

ISO7740 - ISO7742 Datasheet      

PCN Design/Specification :

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