Panasonic

AN1431M-E1

AN1431M-E1 Description

The AN1431M-E1 is a high-precision, adjustable shunt voltage reference IC designed by Panasonic Electronic Components. This device offers a wide output voltage range from 2.5V to 36V, making it highly versatile for various electronic applications. The AN1431M-E1 features a tolerance of ±2%, ensuring accurate and reliable performance. It is capable of delivering a maximum output current of 100 mA, which is ideal for applications requiring stable voltage references with moderate current capabilities.

The AN1431M-E1 is packaged in a surface-mount 3HSIP format, which is suitable for compact and high-density PCB designs. The device has a temperature coefficient of 17ppm/°C typical, ensuring minimal drift over a wide temperature range. This makes it particularly suitable for applications where temperature stability is critical. The IC is also moisture sensitivity level 1 (unlimited), which means it can be stored and handled without special precautions.

AN1431M-E1 Features

• Adjustable Output Voltage: The AN1431M-E1 offers an adjustable output voltage range from 2.5V to 36V, providing flexibility for various circuit designs.
• High Precision: With a tolerance of ±2%, the AN1431M-E1 ensures high accuracy in voltage reference applications.
• Low Temperature Coefficient: The 17ppm/°C typical temperature coefficient ensures minimal voltage drift over temperature variations, enhancing the stability of the reference voltage.
• Surface Mount Packaging: The 3HSIP surface-mount package is ideal for compact and high-density PCB designs, facilitating easy integration into modern electronic systems.
• Moisture Sensitivity Level 1: The unlimited moisture sensitivity level allows for hassle-free storage and handling, reducing the risk of moisture-related damage.
• High Output Current: The ability to deliver up to 100 mA of output current makes the AN1431M-E1 suitable for applications requiring moderate current capabilities.

AN1431M-E1 Applications

The AN1431M-E1 is ideal for a variety of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Power Supply Design: The adjustable output voltage and high precision make it suitable for designing stable power supplies.
• Analog-to-Digital Converters (ADCs): The low temperature coefficient and high accuracy ensure reliable performance in ADC reference circuits.
• Battery Management Systems: The wide voltage range and moderate current capability make it suitable for monitoring and managing battery voltages.
• Medical Equipment: The high precision and stability are critical for accurate measurements in medical devices.
• Industrial Control Systems: The robustness and reliability of the AN1431M-E1 make it suitable for industrial applications where precision and stability are paramount.

Conclusion of AN1431M-E1

The AN1431M-E1 is a versatile and high-performance shunt voltage reference IC that offers a wide range of technical benefits. Its adjustable output voltage, high precision, and low temperature coefficient make it an excellent choice for a variety of applications requiring stable and accurate voltage references. The surface-mount packaging and moisture sensitivity level 1 further enhance its suitability for modern electronic designs. Despite being marked as obsolete, the AN1431M-E1 remains a reliable option for engineers and designers seeking a high-quality voltage reference solution.