ON Semiconductor NCP431ACSNT1G Voltage Reference

The NCP431ACSNT1G from ON Semiconductor is a precision micro-power voltage reference designed for a wide range of applications. This adjustable shunt regulator offers excellent temperature stability and output current handling capabilities, making it an ideal choice for power supply and voltage monitoring applications.

Key Features

• Adjustable Output Voltage: The device features an adjustable output voltage that ranges from 2.5 V to 36 V, providing flexibility for various design requirements.
• High Precision: With a typical initial accuracy of ±0.5% and a temperature coefficient as low as 50 ppm/°C, the NCP431ACSNT1G ensures consistent performance over a wide temperature range.
• Low Operational Current: It operates with a quiescent current as low as 80 µA, which is beneficial for battery-powered and energy-sensitive applications.
• Wide Operating Temperature Range: This voltage reference can operate over an industrial temperature range of -40°C to +85°C, allowing for reliable operation in harsh environments.
• Surface-Mount Package: The NCP431ACSNT1G is available in a compact SOT-23 package, which is ideal for space-constrained applications.
• Stable with Capacitive Loads: The device is designed to be stable with capacitive loads, simplifying the design process by reducing the need for additional external components.

Applications

The versatility of the NCP431ACSNT1G makes it suitable for a broad range of applications, including:

• Portable and battery-powered equipment
• Power supplies and chargers
• Data acquisition systems
• Instrumentation and test equipment
• Automotive electronics
• Consumer electronics

The NCP431ACSNT1G voltage reference from ON Semiconductor is a robust and reliable solution for maintaining voltage accuracy and stability in electronic systems. Its combination of low power consumption, high precision, and thermal stability, packaged in a small form factor, makes it an excellent choice for designers looking to enhance the performance of their power management designs.