ON Semiconductor LM285-2: Precision Micropower Shunt Voltage Reference

The LM285-2 is a versatile, precision micropower shunt voltage reference from ON Semiconductor, designed for a wide array of applications requiring a stable reference voltage. This product is particularly well-suited for battery-powered and portable devices due to its low power consumption and compact SOT-23 package.

Featuring a nominal voltage reference of 2.5 volts, the LM285-2 offers impressive stability over a broad temperature range, with a guaranteed temperature coefficient as low as 20 ppm/°C for the LM285-2.5 variant. This ensures a consistent performance even under varying environmental conditions, making it an ideal choice for precision applications.

The LM285-2 is capable of operating at currents between 20 µA to 20 mA, providing designers with a flexible solution that can adapt to different current requirements while maintaining a stable voltage reference. This feature, combined with the device's low dynamic impedance, ensures a stable voltage output even with fluctuating loads.

One of the key advantages of the LM285-2 is its low output noise, which is critical for sensitive electronic circuits and precision analog applications. The low noise performance, along with the ability to operate over a wide supply voltage range, makes it a reliable component for high-accuracy data converters, portable instrumentation, and battery chargers.

ON Semiconductor has engineered the LM285-2 with advanced process technology, which not only enhances the product's performance but also ensures its long-term reliability. Users can expect consistent quality and durability from this voltage reference, which is essential for building robust and dependable products.

In summary, the LM285-2 from ON Semiconductor is a high-performance shunt voltage reference that offers a combination of low power consumption, high precision, and excellent temperature stability. It is a go-to component for engineers looking to incorporate a reliable voltage reference into their designs, particularly in applications where power efficiency and space constraints are critical considerations.