Maxim Integrated MAX6168BESA+T Precision Voltage Reference

The MAX6168BESA+T from Maxim Integrated is a high-performance, low-dropout, precision voltage reference designed to provide a stable and accurate reference voltage for high-resolution analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision circuit applications. This device is ideal for portable and battery-powered applications due to its low power consumption and small footprint.

Featuring a series reference topology, the MAX6168BESA+T offers a fixed output voltage of 2.048V with an impressive initial accuracy of ±0.2%. The device is capable of sourcing and sinking current, making it versatile for various circuit configurations. It has a low temperature coefficient of 35ppm/°C (max), ensuring a consistent output voltage over a wide temperature range, which is crucial for maintaining system accuracy.

The MAX6168BESA+T operates from a wide supply voltage range of 2.7V to 5.5V and consumes a low quiescent current of typically 120µA, making it suitable for portable devices where power efficiency is critical. Its load regulation is specified at 60µV/mA, which means that the output voltage remains stable even when the load conditions change.

One of the key features of this precision voltage reference is its low output noise of 30µVp-p (0.1Hz to 10Hz), which is essential for high-precision measurement systems. The device also offers excellent line regulation, maintaining a stable output despite variations in the input voltage.

The MAX6168BESA+T is offered in a small 8-pin NSOIC package, making it easy to integrate into space-constrained applications. It is also specified for the extended industrial temperature range of -40°C to +85°C, ensuring reliable operation in harsh environments.

Overall, the Maxim Integrated MAX6168BESA+T is a highly reliable and accurate voltage reference that provides a stable foundation for precision analog circuits. Its combination of low power, high accuracy, and small size makes it an excellent choice for designers looking to enhance the performance of their systems.