Microchip Technology LM4040CYM3-4.1-TR Precision Voltage Reference

The LM4040CYM3-4.1-TR is a high-precision shunt voltage reference from Microchip Technology, offering a fixed reverse breakdown voltage of 4.1V with an impressive accuracy. This component is ideal for various applications that require a stable reference voltage, such as power supplies, battery-operated equipment, and precision data converters.

Encased in a compact SOT-23 package, the LM4040CYM3-4.1-TR is designed for surface-mount technology, allowing for efficient assembly in space-constrained applications. Its small form factor is particularly advantageous for portable and wearable electronics where space is at a premium.

One of the key features of this voltage reference is its low dynamic impedance, which ensures stable reverse breakdown voltage even under changing load conditions. This makes the LM4040CYM3-4.1-TR highly reliable for critical applications where voltage precision is paramount.

The device boasts a low temperature coefficient, typically 100 ppm/°C, which means that the voltage reference remains consistent across a wide temperature range. This stability is crucial for applications that operate under varying environmental conditions, ensuring that performance is maintained without the need for frequent recalibration.

Furthermore, the LM4040CYM3-4.1-TR operates over a wide current range, from 60 µA to 15 mA, providing designers with flexibility in terms of power supply design and load conditions. It also features a low operating current, which helps to conserve power in battery-operated devices, extending their operational life.

This voltage reference also comes with the assurance of high reliability, as it is offered in the “-TR” (tape and reel) packaging. This packaging format facilitates automated pick-and-place manufacturing processes, ensuring consistent placement and reducing the potential for manual assembly errors.

In summary, the LM4040CYM3-4.1-TR from Microchip Technology is a robust, precise, and versatile voltage reference solution that meets the needs of a wide range of electronic applications. Its precision, stability, and compact packaging make it an excellent choice for designers looking to enhance the performance and reliability of their systems.