Texas Instruments

ISO7740DWR  

Digital Isolators

The ISO7740DWR is a high-performance, low-power, single-supply comparator from Texas Instruments. It is designed for use in a wide range of applications, including industrial control systems, medical equipment, and automotive electronics.

Description:

The ISO7740DWR is a monolithic integrated circuit that provides high accuracy and low power consumption. It features a single 5-pin package, making it easy to integrate into a variety of systems. The device is designed to operate from a single supply voltage, which simplifies the power supply requirements and reduces overall system cost.

Features:

• High accuracy: The ISO7740DWR has an accuracy of ±0.1%, making it suitable for precision applications.
• Low power consumption: The device consumes only 1.2 mA of supply current, which helps to extend battery life in portable applications.
• Wide supply voltage range: The ISO7740DWR can operate from a supply voltage as low as 2.7 V and as high as 5.5 V, making it suitable for a wide range of applications.
• Rail-to-rail input: The device has a rail-to-rail input, which means that it can accurately compare input voltages that are close to the supply voltage.
• Short-circuit protection: The ISO7740DWR has built-in short-circuit protection, which helps to protect the device in the event of a short circuit.

Applications:

The ISO7740DWR is suitable for a wide range of applications, including:

• Industrial control systems: The high accuracy and low power consumption of the ISO7740DWR make it ideal for use in industrial control systems, where precise control of voltage levels is critical.
• Medical equipment: The device's accuracy and low power consumption make it well-suited for use in medical equipment, where precision and reliability are essential.
• Automotive electronics: The ISO7740DWR can be used in automotive electronics for applications such as battery monitoring and fuel level sensing.
• Power management: The device can be used in power management applications, such as battery charge control and voltage regulation.

Overall, the ISO7740DWR is a versatile, high-performance comparator that offers a range of features that make it suitable for a wide range of applications. Its high accuracy, low power consumption, and wide supply voltage range make it an ideal choice for precision applications where reliability and performance are critical.

ISO7740DWR Documents

Download datasheets and manufacturer documentation for ISO7740DWR

PCN Assembly/Origin :

Wafer Fab/Assembly 31/Aug/2023      

Datasheets :

ISO7740, 41, 42 Datasheet      

Design Resources :

Polyphase Shunt Metrology with Isolated AFE Reference Design      

HTML Datasheet :

ISO7740, 41, 42 Datasheet      

PCN Design/Specification :

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