Texas Instruments

ISO7741FQDBQRQ1  

Digital Isolators

The Texas Instruments ISO7741FQDBQRQ1 is a highly integrated, low-power, single-chip solution for industrial and automotive applications that require isolated, accurate, and reliable current and voltage measurements. This device is designed to meet the stringent requirements of industrial and automotive systems, where accurate and reliable measurements are critical for system performance and safety.

Description:

The ISO7741FQDBQRQ1 is a precision monolithic isolated amplifier that combines a precision instrumentation amplifier with a precision voltage reference and an isolated output driver. It offers excellent accuracy and stability over a wide temperature range, making it suitable for use in harsh industrial and automotive environments.

Features:

1. Isolated output: The ISO7741FQDBQRQ1 provides an isolated output with a high-voltage isolation barrier, ensuring safety and reliability in high-voltage applications.
2. Precision instrumentation amplifier: The device features a precision instrumentation amplifier with a gain range of 1 to 1000, allowing for accurate and flexible current and voltage measurements.
3. Low power consumption: The ISO7741FQDBQRQ1 is designed for low power consumption, making it ideal for battery-powered and energy-sensitive applications.
4. Wide supply voltage range: The device operates over a wide supply voltage range of 3.3V to 5.5V, providing flexibility in system design.
5. High accuracy and stability: The ISO7741FQDBQRQ1 offers excellent accuracy and stability over a wide temperature range, ensuring reliable performance in harsh environments.
6. Small package size: The device is available in a compact 16-pin QFN package, making it suitable for space-constrained applications.

Applications:

1. Industrial control systems: The ISO7741FQDBQRQ1 is ideal for use in industrial control systems that require accurate and reliable current and voltage measurements, such as motor control, power management, and energy monitoring.
2. Automotive systems: The device is suitable for automotive applications, such as battery management systems, electric vehicle charging systems, and in-vehicle power distribution.
3. Renewable energy systems: The ISO7741FQDBQRQ1 can be used in renewable energy systems, such as solar power inverters and energy storage systems, to provide accurate and reliable current and voltage measurements.
4. Medical equipment: The device can be used in medical equipment that requires isolated and accurate measurements, such as patient monitoring systems and medical imaging devices.
5. Power supply and energy management: The ISO7741FQDBQRQ1 is suitable for use in power supply and energy management applications, such as uninterruptible power supplies (UPS) and power distribution units (PDUs).

In summary, the Texas Instruments ISO7741FQDBQRQ1 is a versatile and reliable solution for isolated, accurate, and low-power current and voltage measurements in industrial and automotive applications. Its features, such as isolated output, precision instrumentation amplifier, low power consumption, and high accuracy, make it an ideal choice for a wide range of applications.

ISO7741FQDBQRQ1 Documents

Download datasheets and manufacturer documentation for ISO7741FQDBQRQ1

PCN Assembly/Origin :

Wafer Fab Site 25/Oct/2022      

Datasheets :

ISO774x-Q1 Datasheet      

Design Resources :

Digital Isolator Design Guide      

Other Related Documents :

Isolation Glossary      

HTML Datasheet :

ISO774x-Q1 Datasheet      

PCN Design/Specification :

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