onsemi

SC431ILPRAG

SC431ILPRAG Description

The SC431ILPRAG is a high-precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Through Hole TO92 package. The SC431ILPRAG offers an adjustable output type with a typical temperature coefficient of 50ppm/°C, ensuring stable performance across varying temperatures. It provides a wide output voltage range from 2.495V to 36V and features a low quiescent current of 40 µA, making it suitable for low-power applications. The device has a tolerance of ±2.2%, ensuring high accuracy and reliability. With a maximum cathode current of 100 mA, the SC431ILPRAG can handle significant load requirements. Despite being marked as obsolete, it remains a robust choice for automotive-grade applications due to its compliance with REACH and ROHS3 standards and its moisture sensitivity level of 1 (unlimited).

SC431ILPRAG Features

• Adjustable Output Type: The SC431ILPRAG offers an adjustable output voltage range from 2.495V to 36V, providing flexibility for various power management needs.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the SC431ILPRAG ensures stable performance across a wide temperature range, making it suitable for demanding environments.
• Low Quiescent Current: The device operates with a low quiescent current of 40 µA, making it ideal for low-power applications where energy efficiency is crucial.
• High Accuracy: The ±2.2% tolerance ensures high accuracy and reliability, making the SC431ILPRAG a dependable choice for precision voltage reference needs.
• High Cathode Current: The SC431ILPRAG can handle a maximum cathode current of 100 mA, allowing it to support significant load requirements.
• Automotive Grade: Certified for automotive applications, the SC431ILPRAG meets the stringent standards required for reliability and performance in automotive electronics.
• Compliance and Durability: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. Its moisture sensitivity level of 1 (unlimited) makes it highly durable and suitable for a variety of operating conditions.

SC431ILPRAG Applications

The SC431ILPRAG is well-suited for a variety of applications, particularly those requiring high precision and reliability. Some specific use cases include:

• Automotive Electronics: Ideal for automotive applications where high precision and reliability are critical. The SC431ILPRAG can be used in systems such as engine control units, anti-lock braking systems, and infotainment systems.
• Power Management Systems: The adjustable output voltage and low quiescent current make the SC431ILPRAG suitable for power management systems in consumer electronics, industrial equipment, and medical devices.
• Battery Management: The device's low quiescent current and high accuracy make it a good fit for battery management systems, where precise voltage reference is essential for accurate battery monitoring and control.
• Precision Measurement Equipment: The SC431ILPRAG's high accuracy and stability make it suitable for precision measurement equipment, such as digital multimeters and oscilloscopes, where reliable voltage reference is crucial.

Conclusion of SC431ILPRAG

The SC431ILPRAG is a versatile and reliable shunt voltage reference IC designed for demanding power management applications. Its adjustable output voltage, low temperature coefficient, and low quiescent current make it an excellent choice for applications requiring high precision and energy efficiency. Despite being marked as obsolete, the SC431ILPRAG remains a robust option for automotive-grade applications, thanks to its compliance with REACH and ROHS3 standards and its moisture sensitivity level of 1 (unlimited). For engineers and designers seeking a reliable and flexible voltage reference solution, the SC431ILPRAG is a standout choice.