Maxim Integrated MAX6138CEXR50+T Voltage Reference

The MAX6138CEXR50+T is a high-precision, low-dropout, micro-power voltage reference from Maxim Integrated, a renowned leader in the development of innovative analog and mixed-signal products. This voltage reference IC is designed to provide a stable and accurate reference voltage for various applications, including data converters, portable instrumentation, and battery-powered devices.

With an output voltage of 5.0V, the MAX6138CEXR50+T is characterized by its excellent stability and low noise performance, making it an ideal choice for precision applications. The device operates with a very low supply current of typically 120µA, which is especially beneficial for power-sensitive designs. Additionally, the low dropout voltage allows the reference to remain stable with minimal headroom above the output voltage, enhancing its efficiency in systems with limited power budgets.

This voltage reference comes in a small, surface-mountable SOT-23 package, which is perfect for space-constrained applications. The extended temperature range of -40°C to +125°C ensures reliable operation across a wide range of environmental conditions, making the MAX6138CEXR50+T suitable for industrial and automotive applications.

Key features of the MAX6138CEXR50+T include:

• Output Voltage: 5.0V
• Initial Accuracy: ±0.2%
• Low Temperature Coefficient: 50ppm/°C (max)
• Low Supply Current: 120µA (typ)
• Low Dropout Voltage
• Excellent Load Regulation
• High Output Current: 15mA (max)
• Thermal Shutdown and Short-Circuit Protection
• Compact SOT-23 Package

Applications for the MAX6138CEXR50+T are diverse and include precision voltage regulation in portable and battery-powered devices, data acquisition systems, medical equipment, and automotive electronics where consistent and reliable voltage reference is critical.

With its combination of high accuracy, low power consumption, and small footprint, the MAX6138CEXR50+T from Maxim Integrated is an excellent choice for designers looking to enhance the performance and efficiency of their electronic systems.