Maxim Integrated LM4050CEM3-2.5+T Precision Micropower Shunt Voltage Reference

The LM4050CEM3-2.5+T from Maxim Integrated is a high-precision, micropower shunt voltage reference that provides a fixed voltage output of 2.5 volts. Designed to maintain stability and accuracy over a wide range of operating conditions, this device is an ideal solution for precision data converters, portable instrumentation, and battery-operated equipment where energy efficiency is paramount.

Constructed with an advanced bandgap reference in a sub-surface Zener topology, the LM4050CEM3-2.5+T exhibits a low temperature coefficient and excellent noise performance. This allows for a stable voltage output with a minimal need for external components, simplifying design and conserving board space. The device is characterized for operation from -40°C to +85°C, ensuring reliable performance in a variety of environments.

One of the key features of the LM4050CEM3-2.5+T is its low dynamic impedance, which enhances its performance in the presence of load changes. With a typical dynamic impedance of only 0.6 ohms, it provides a stable voltage reference even when the input voltage or load conditions vary. This makes it particularly useful in control loop applications and analog circuits where voltage stability is critical.

The LM4050CEM3-2.5+T is offered in a small, surface-mount SOT-23 package, which is ideal for space-constrained applications. The device also supports a wide current range from 60 µA to 15 mA, allowing designers to optimize the power consumption of their circuits based on specific application requirements.

With its high accuracy of ±0.1% (max) at +25°C and a maximum temperature coefficient of 50 ppm/°C, the LM4050CEM3-2.5+T is a reliable choice for precision applications. Its reverse breakdown voltage is also rigorously tested to ensure consistent performance, further underlining its suitability for demanding applications that require a high-quality, stable reference voltage.

In summary, the Maxim Integrated LM4050CEM3-2.5+T is a robust, precise, and energy-efficient voltage reference component that is well-suited for a wide range of electronic applications where voltage accuracy and stability are of the utmost importance.