STMicroelectronics

SR1PAAU

SR1PAAU Description

The SR1PAAU is a high-performance supervisor IC developed by STMicroelectronics, designed to offer reliable and efficient reset functionality for various electronic systems. This device is part of the Smart Reset™ series and is specifically designed for 1-channel applications. With its adjustable/ selectable voltage threshold and active low reset feature, the SR1PAAU ensures precise control over system resets, minimizing downtime and enhancing overall system stability.

SR1PAAU Features

1. Adjustable/Selectable Voltage Threshold: The SR1PAAU allows for precise voltage threshold settings, enabling it to be tailored to specific system requirements. This feature provides flexibility and ensures reliable operation across a wide range of voltage levels.

2. Active Low Reset: The active low reset feature ensures that the system resets only when the reset signal is low, providing a clear and unambiguous reset signal.

3. Open Drain or Open Collector Output: The SR1PAAU offers both open drain and open collector output options, providing flexibility in system design and compatibility with various load types.

4. Surface Mount Technology: The device is designed for surface mount applications, allowing for compact and efficient integration into PCB designs.

5. Reset Timeout: The SR1PAAU features a minimum reset timeout of 140ms, ensuring that the system has sufficient time to recover from any transient voltage dips or other disturbances.

6. RoHS Compliance: The SR1PAAU is compliant with the RoHS3 directive, making it suitable for use in environmentally friendly applications.

7. REACH Unaffected Status: The device is unaffected by the REACH regulation, ensuring uninterrupted supply and compliance with European chemical regulations.

SR1PAAU Applications

The SR1PAAU is ideal for a wide range of applications where reliable and precise reset functionality is critical. Some specific use cases include:

1. Industrial Control Systems: The SR1PAAU can be used in industrial control systems to ensure reliable operation and prevent system resets due to transient voltage disturbances.

2. Automotive Applications: The device can be used in automotive systems, such as engine control units, to provide reliable reset functionality and enhance system stability.

3. Telecommunications Equipment: The SR1PAAU can be used in telecommunications equipment to ensure reliable operation and prevent system resets due to voltage fluctuations.

4. Power Supplies: The device can be used in power supply designs to provide precise reset functionality and enhance overall system stability.

Conclusion of SR1PAAU

The SR1PAAU is a versatile and reliable supervisor IC that offers a range of features and benefits for various applications. Its adjustable voltage threshold, active low reset, and open drain/open collector output options provide flexibility and compatibility with a wide range of systems. The device's RoHS compliance and REACH unaffected status ensure environmental compliance and uninterrupted supply. With its robust performance and unique features, the SR1PAAU is an ideal choice for applications requiring precise and reliable reset functionality.