LM4128BMFX-2.0

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The LM4128BMFX-2.0 is a voltage reference designed for advanced power management applications, such as automotive and industrial applications. It is part of Texas Instruments\' family of precision voltage references, which provides stable and accurate voltage references for power systems. It offers a wide range of input and output voltages, low quiescent current, and high accuracy over temperature, making it suitable for many power management applications.

The application field of LM4128BMFX-2.0 includes automotive, industrial and consumer. In automotive, it is suitable for use in brakes and lighting, emission control systems, engine cooling systems, etc. In the industrial field, this voltage reference can be used in HVAC systems, test equipment, small motor control, robotic systems, etc.In consumer application, its primary uses include automatic air conditioning/ comfort control systems.

The LM4128BMFX-2.0 voltage reference offers low operating current, excellent accuracy, stability, and input and output voltage range capabilities that enable power management application. It provides precise nominal output voltages from 0.9V to 5.0V in 0.1V increment intervals, making it very flexible for different applications. It can work within a temperature range of -40~105℃ with excellent accuracy over temperature.

The LM4128BMFX-2.0 is a shunt regulator designed to regulate the output voltage by shunting current away from its output node. This regulator uses a resistor as its reference to maintain constant output voltage while drawing a constant current. It also incorporates a series linear regulator with a variable resistor, which gives the LM4128BMFX-2.0 excellent temperature stability and very low reference voltage drift. The resistor’s values are set manually on a circuit board and can be changed without making any modifications to the LM4128BMFX-2.0.

The LM4128BMFX-2.0 is a precision output voltage reference device that is ideal for many power management applications. It is a robust and reliable voltage reference that is suitable for automotive, industrial and consumer applications. With its adjustable output voltage range, low quiescent current, high accuracy over temperature and low operating current, the LM4128BMFX-2.0 is an excellent choice for voltage reference, particularly for power management applications.

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