LM4040DIM3-2.1+T

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The LM4040DIM3-2.1+T is an integrated low-dropout (LDO) voltage regulator, specifically designed to serve as an precision voltage reference that is intended to be used in a variety of different circuits and applications. It is designed to provide an accurate and reliable source of stabilized DC voltage, while maintaining a low quiescent current drain. It is available in a small 3-lead TO220 package, and is pin-compatible with the popular LM4040DIM3+T.

The LM4040DIM3-2.1+T is part of the LM4040 family of LDO regulators, and provides an effective, precise and stable reference voltage for power sources, as well as for analog and digital electronic stabilization circuits. It is capable of outputting a broad range of voltage levels from 1.25V to 20V, with current up to 150mA. The LM4040DIM3-2.1+T is designed to operate over a wide temperature range of -40°C to 125°C, and incorporates temperature compensation to ensure accuracy and stability of the output voltage. Furthermore, the device provides a low output noise (typically ~0.05mV) and low output impedance, as well as low thermal resistance, enabling decision making and digital signal processing at a much faster rate.

The LM4040DIM3-2.1+T is primarily used in applications such as PC motherboards, notebook PCs, servers, LCD-monitors and HDTVs, to provide a stable reference voltage for a variety of power supplies or controllers. Additionally, the device can be used as an accurate voltage reference in precision voltage regulators and battery chargers. It is also used in applications such as embedded systems, telecommunication systems, power-supply systems, and motor control systems.

An important feature of the LM4040DIM3-2.1+T is its ability to maintain consistent output voltage and current, even when subjected to wide input voltage variations, high and low temperatures, as well as mechanical stress. This is achieved by a combination of advanced innovative engineering and a robust error-correction loop. The output voltage is automatically adjusted according to the error and loop compensation parameters provided by the manufacturer. The output voltage is also lower than the sum of the input and output voltages, which is an advantage for many applications.

The LM4040DIM3-2.1+T employs advanced, leading-edge high-voltage process technology for current reference, offering excellent temperature stability and accuracy to 0.1%, allowing it to be used in a wide range of applications. It also includes a low-power shutdown mode, as well as a low-battery indicator, providing a maximum power consumption of just 4mW. The LM4040DIM3-2.1+T is both RoHS compliant, and is designed to be used in a variety of industrial and consumer applications.

In conclusion, the LM4040DIM3-2.1+T is a low-dropout (LDO) voltage regulator specifically designed to provide a stable, accurate and reliable source of stable DC voltage, while maintaining a low quiescent current drain. It is intended to be used in precision power supplies, battery chargers, embedded systems, telecommunication systems, and motor control systems, in order to provide the necessary reference voltage for those systems. The LM4040DIM3-2.1+T offers excellent output voltage and current performance, as well as a low-power shutdown mode, making it an effective and reliable voltage reference for a variety of applications.

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