LM4041CYM3-1.2-TR: A 1.2V Precision Micropower Shunt Voltage Reference

In the world of electronic design, maintaining a stable voltage reference is critical for the accuracy and performance of systems ranging from precision data converters to power management circuits. The LM4041CYM3-1.2-TR stands out as a premier solution, offering a highly accurate 1.2V shunt voltage reference in an ultra-compact SOT-23 package. This device is engineered to deliver exceptional performance with minimal power consumption, making it an ideal choice for portable, battery-powered, and space-constrained applications.

A key feature of the LM4041CYM3-1.2-TR is its remarkable initial accuracy of ±0.1%, ensuring a precise and stable 1.2V output. This level of precision is vital for applications such as 12-bit analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), where even minor voltage deviations can lead to significant errors in signal conversion. Furthermore, the device exhibits a low dynamic impedance of 0.6Ω, which enhances its stability under varying load conditions and contributes to consistent performance.

Designed for efficiency, this voltage reference operates over a wide current range from 45µA to 12mA, making it a truly micropower component. This low operating current is particularly beneficial for extending battery life in handheld devices, IoT sensors, and other energy-sensitive systems. The LM4041CYM3-1.2-TR also boasts excellent temperature stability, with a low temperature coefficient that ensures reliable operation across diverse environmental conditions.

Housed in a miniature SOT-23-3 package, the LM4041CYM3-1.2-TR provides a compact yet robust solution for modern PCB designs. Its shunt configuration allows for easy implementation, requiring only a single external resistor to set the desired operating current. This simplicity, combined with its high performance, makes it a versatile choice for a broad spectrum of industrial, consumer, and automotive electronics.

ICGOOFind: The LM4041CYM3-1.2-TR is a superior precision voltage reference, offering outstanding accuracy, low power consumption, and excellent stability in a miniaturized form factor, making it indispensable for high-performance electronic systems.

Keywords: Precision Voltage Reference, Shunt Regulator, Micropower, 1.2V Output, SOT-23 Package.