Maxim Integrated MAX6068BEUR+T Voltage Reference

The MAX6068BEUR+T is a precision, low-power voltage reference from Maxim Integrated. This component is part of a series designed to provide a stable and accurate reference voltage for various applications such as data converters, portable instrumentation, and battery-powered devices. The MAX6068BEUR+T is highly regarded for its low dropout voltage and low noise performance, making it an ideal choice for precision analog circuits.

This voltage reference is available in a compact SOT-23 package, making it suitable for space-constrained applications. It offers a fixed output voltage of 4.096V, which is a common reference voltage for 12-bit analog-to-digital converters (ADCs) that operate on a 5V supply. The MAX6068BEUR+T is characterized by its excellent temperature stability, with a typical temperature coefficient of only 50ppm/°C, ensuring reliable performance over a wide temperature range.

One of the standout features of the MAX6068BEUR+T is its low supply current, typically 95µA, which helps to conserve power in portable and battery-operated applications. Additionally, it has a low dropout voltage of 200mV, allowing it to function correctly even when the supply voltage is very close to the output voltage. This makes it particularly useful in applications with limited headroom.

The device also boasts a low output noise of 15µV RMS, which contributes to the overall precision of the systems it is used in. Furthermore, the MAX6068BEUR+T has the capability to source or sink up to 5mA of output current, providing flexibility in a broad range of load conditions.

For design robustness, the MAX6068BEUR+T includes short-circuit protection and thermal shutdown features. Its stable operation without an external capacitor makes it easy to implement in various circuit designs, although the addition of a bypass capacitor can further improve noise performance if needed.

In summary, the MAX6068BEUR+T from Maxim Integrated is a high-quality, stable voltage reference that offers excellent performance for precision applications, combining low power consumption with high accuracy and ease of use.