Maxim Integrated MAX6138CEXR12-T Voltage Reference

The MAX6138CEXR12-T is a precision, low-dropout, micropower voltage reference from Maxim Integrated. This high-stability device is designed to deliver a fixed voltage of 1.2V with an impressive initial accuracy of ±0.2%. The series is available in a compact, 3-pin SC70 package, making it ideal for space-constrained applications where size is a critical factor.

One of the standout features of the MAX6138 is its low dropout voltage, which allows it to maintain accurate output even with minimal difference between the input voltage and the output voltage. This makes it particularly suitable for battery-powered devices, where maximizing the usable range of the battery voltage is crucial. Furthermore, the MAX6138CEXR12-T boasts a low temperature coefficient of 50ppm/°C (max), ensuring consistent performance over a wide temperature range of -40°C to +85°C.

With a quiescent current of just 60µA (typical), the MAX6138CEXR12-T is optimized for systems where power efficiency is paramount. This low current draw contributes to the extended battery life in portable devices, making it a great choice for handheld instrumentation, medical devices, and mobile communications equipment.

The MAX6138CEXR12-T also features a high output current capability of up to 5mA, which is sufficient for most low-power applications. This, combined with its excellent load regulation characteristics, ensures that the output voltage remains stable even with varying load conditions.

Safety and reliability are also key aspects of the MAX6138 design. It incorporates short-circuit protection and thermal shutdown features to protect the device and the overall system in adverse conditions. Additionally, the series is characterized for the specified temperature range, and each device is 100% tested to guarantee performance to specifications.

In summary, the Maxim Integrated MAX6138CEXR12-T voltage reference is a highly accurate, reliable, and energy-efficient solution for a wide range of applications. Its low dropout voltage, stable operation, and compact form factor make it an excellent choice for designers looking to optimize their power-sensitive designs.