LM4050AEX3-3.0+T Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PMIC stands for Power Management Integrated Circuit. The LM4050AEX3-3.0+T is a phonic voltage reference PMIC specifically designed for applications requiring precision temperature compensation, low noise and low power in a small, 3-pin SOT-23 package. It provides a stable, precision 2.5V ±1% output voltage which is independent of the input supply voltage and temperature variations.

The LM4050AEX3-3.0+T offers a significantly improved figure-of-merit compared to other voltage references for applications requiring improved noise performance, power supply rejection and temperature stability. The device employs advanced circuit techniques that provide 5-50ppm/°C typical temperature coefficient error, 1.25ppm/V typical power supply rejection error, and 13µV rms output noise. Other features include an input supply voltage range of 2.25V to 10V, a maximum current drain of 760µA, and a line regulation of 0.1%.

The LM4050AEX3-3.0+T is ideal for applications requiring an accurate and low noise reference voltage, such as battery-powered consumer electronics, linear amplifiers, instrumentation and medical devices. And it is well suited for cost-sensitive consumer applications where a combination of performance and low cost are needed.

Applications

• Battery-powered consumer electronics
• Linear amplifiers
• Instrumentation
• Medical devices
• Power supply regulation
• Programmable logic controllers

Working Principle

The LM4050AEX3-3.0+T is a voltage-controlled, monolithic, low-dropout PMIC, designed for low noise and low power consumption. It has an input voltage range of 2.25V to 10V and a maximum current drain of 760µA. The device uses a bandgap reference architecture to provide accuracy, stability, and precision. The bandgap reference architecture also allows for excellent temperature coefficient and power supply rejection capabilities.

The LM4050AEX3-3.0+T includes a precision temperature compensation circuit to further improve accuracy. The device also features a low noise output with a maximum noise of only 13µVrms. This provides stability and accuracy in voltage reference applications.

The LM4050AEX3-3.0+T also provides an adjustable reference voltage range of 2.4995V to 3.0005V, which can be adjusted using a single resistor connected to one of the output pins. This feature makes it easy to use in a variety of different applications, as the reference voltage can be set to the desired level.

In summary, the LM4050AEX3-3.0+T offers an excellent combination of features and performance, making it a great option for voltage reference applications.

The specific data is subject to PDF, and the above content is for reference