Maxim Integrated MAX6138CEXR50-T Voltage Reference

The MAX6138CEXR50-T is a high-precision, low-dropout, micropower voltage reference from Maxim Integrated. This component is designed to provide a stable and accurate reference voltage for various applications, including data converters, portable instrumentation, and battery-powered devices. With its compact SOT-23 package, the MAX6138CEXR50-T offers an ideal solution for space-constrained applications where reliability and precision are critical.

Key Features

• High Accuracy: The MAX6138CEXR50-T features an initial accuracy of ±0.1%, ensuring precise voltage reference for the most demanding applications.
• Low Temperature Coefficient: With a low temperature coefficient of 50ppm/°C (max), the device maintains stable performance across a wide temperature range.
• Low Dropout Voltage: The low dropout voltage allows the reference to operate with a minimal difference between the supply voltage and the output voltage, making it suitable for low-voltage operations.
• Low Supply Current: It has a supply current as low as 85μA, which is beneficial for power-sensitive designs.
• Reverse Battery Protection: The device includes reverse battery protection that safeguards it against incorrect power supply connections.
• Thermal Shutdown: An integrated thermal shutdown feature ensures the device operates within safe temperature limits.

Applications

The MAX6138CEXR50-T is versatile and can be integrated into a variety of circuits. Its primary applications include:

• Data Converters (ADCs/DACs)
• Battery-Operated Equipment
• Portable Instrumentation
• Industrial Process Control Systems
• Precision Power Supplies

Product Details

The MAX6138CEXR50-T provides a fixed output voltage of 5.0V, which is ideal for systems that require a standard 5V reference. The device operates over a wide supply voltage range from (VOUT + 100mV) up to 12.6V, accommodating various input conditions. Its extended temperature range from -40°C to +125°C allows for reliable operation in both commercial and industrial environments.

Maxim Integrated's commitment to quality and performance is evident in the MAX6138CEXR50-T voltage reference, making it a preferred choice for designers looking for a robust and accurate voltage reference solution.