Texas Instruments

ISO7731QDWRQ1  

Digital Isolators

The Texas Instruments ISO7731QDWRQ1 is a highly integrated, low-power, single-chip solution for industrial and commercial applications that require isolated analog-to-digital conversion. The device is designed to provide high accuracy and low power consumption in a compact package, making it ideal for a wide range of applications.

Description:

The ISO7731QDWRQ1 is a monolithic, mixed-signal integrated circuit that combines an isolated sigma-delta modulator, a precision amplifier, and a microcontroller in a single package. The device features a high degree of integration, which allows it to provide accurate and reliable analog-to-digital conversion in a small form factor.

Features:

1. High accuracy: The ISO7731QDWRQ1 provides high accuracy and low drift over a wide temperature range, making it suitable for demanding industrial and commercial applications.
2. Low power consumption: The device is designed to operate with low power consumption, which is essential for battery-powered and energy-sensitive applications.
3. Isolated analog-to-digital conversion: The ISO7731QDWRQ1 features integrated isolation, which provides galvanic separation between the input and output signals, enhancing system safety and reliability.
4. Small form factor: The device is available in a compact 10-lead wide body SOIC package, which saves board space and simplifies the overall system design.
5. Wide input voltage range: The ISO7731QDWRQ1 can accept input voltages from 1.8V to 5.5V, making it suitable for a variety of power supply options.
6. Microcontroller integration: The device includes a microcontroller that allows for flexible programming and customization of the device's functionality, including digital filtering, calibration, and data formatting.

Applications:

1. Industrial control systems: The ISO7731QDWRQ1 can be used in industrial control systems for precise measurement and monitoring of process variables such as temperature, pressure, and humidity.
2. Smart grid and energy management: The device can be used in smart grid applications for accurate measurement and monitoring of power quality, energy consumption, and voltage regulation.
3. Medical equipment: The ISO7731QDWRQ1 can be used in medical equipment for precise measurement of vital signs such as blood pressure, temperature, and respiration rate.
4. Building automation: The device can be used in building automation systems for monitoring and controlling HVAC, lighting, and security systems.
5. Automotive applications: The ISO7731QDWRQ1 can be used in automotive applications for monitoring and controlling various vehicle systems, such as engine performance, fuel consumption, and emissions.

In summary, the Texas Instruments ISO7731QDWRQ1 is a highly integrated, low-power, single-chip solution for isolated analog-to-digital conversion in industrial and commercial applications. Its high accuracy, low power consumption, and small form factor make it an ideal choice for a wide range of applications, including industrial control systems, smart grid, medical equipment, building automation, and automotive applications.

ISO7731QDWRQ1 Documents

Download datasheets and manufacturer documentation for ISO7731QDWRQ1

PCN Assembly/Origin :

Wafer Fab/Assembly 31/Aug/2023      

Datasheets :

ISO7730(F)-Q1, ISO7731(F)-Q1 Datasheet      

HTML Datasheet :

ISO7730(F)-Q1, ISO7731(F)-Q1 Datasheet      

PCN Design/Specification :

ISO773x-Q1 Datasheet 11/Sep/2023       ISO7730-Q1/ISO7731-Q1 15/Apr/2020