Texas Instruments

ISO7740FQDWRQ1  

Digital Isolators

Model: ISO7740FQDWRQ1

Description: The ISO7740FQDWRQ1 is a high-performance, single-channel, digital isolator offered by Texas Instruments. It is designed to provide reliable and efficient isolation between digital circuits in various applications, such as industrial control systems, medical equipment, and power supplies.

Features:

1. Single-channel digital isolator: The ISO7740FQDWRQ1 provides a single galvanically isolated channel for transmitting digital signals between two sides of an isolation barrier.
2. High-speed data transfer: The device supports data rates up to 1 Mbps, making it suitable for high-speed communication applications.
3. Wide input voltage range: The isolator can operate with input voltages ranging from 3.75V to 5.5V, making it compatible with a variety of power supply options.
4. Low power consumption: The ISO7740FQDWRQ1 has a low power consumption of 2.5mW, which is ideal for battery-powered applications or systems where power efficiency is crucial.
5. High isolation voltage: The device offers a high isolation voltage of 2.5kVRMS, ensuring reliable performance in demanding environments.
6. Small package size: The ISO7740FQDWRQ1 comes in a compact 6-pin Wide Quad Flat No Lead (WQFN) package, which saves space on the printed circuit board (PCB).
7. Integrated DC-to-DC converter: The isolator features an integrated DC-to-DC converter, eliminating the need for an external power supply on the isolated side.
8. Wide operating temperature range: The device can operate in temperatures ranging from -40°C to +125°C, making it suitable for use in harsh environments.

Applications:

1. Industrial control systems: The ISO7740FQDWRQ1 can be used to isolate digital signals in industrial control systems, such as motor drives, sensors, and actuators, to improve reliability and safety.
2. Medical equipment: The isolator can be used in medical devices, such as imaging equipment and patient monitoring systems, to provide isolation between sensitive analog and digital circuits.
3. Power supplies: The ISO7740FQDWRQ1 can be used in power supply applications to isolate digital control signals from the high-voltage power stages, improving safety and performance.
4. Data communication: The isolator can be used in data communication systems, such as Ethernet and serial communication, to provide isolation between the transmitter and receiver circuits.
5. Automotive applications: The ISO7740FQDWRQ1 can be used in automotive systems, such as battery management systems and infotainment systems, to provide isolation between various electronic control units (ECUs).
6. Renewable energy systems: The isolator can be used in renewable energy systems, such as solar inverters and wind turbine controllers, to provide isolation between different stages of the power conversion process.

ISO7740FQDWRQ1 Documents

Download datasheets and manufacturer documentation for ISO7740FQDWRQ1

PCN Assembly/Origin :

Wafer Fab/Assembly 31/Aug/2023      

Datasheets :

ISO774x(F)-Q1 Datasheet      

HTML Datasheet :

ISO774x(F)-Q1 Datasheet      

PCN Design/Specification :

ISO774yyy 15/Apr/2020       ISO774x-Q1 Datasheet 12/Jul/2023