LM4128BQ1MF3.3/NOPB

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The LM4128BQ1MF3.3/NOPB is a Precision Series, Low-Dropout, Positive Voltage Reference from Texas Instruments. This chip is a low-power, low-noise, low-dropout voltage reference that is built with a dedicated, precision current-setting resistor. This component is a one-of-a-kind, programmable voltage reference, with a controlled voltage monitor designed to maintain a precise voltage output. The device consists of a voltage-reference and a current source, with two serial-mode operations.

The LM4128BQ1MF3.3/NOPB is designed with a high-precision internal reference voltage and a high-precision current source. This component is capable of providing a voltage reference that has a wide input voltage range (2.5V to 16V). The chip comes with a wide array of features, including an adjustable voltage output, thermal protection, adjustable current limit and a wide temperature range. It also boasts very potent protection against static discharge, making it highly reliable and efficient.

The LM4128BQ1MF3.3/NOPB is used frequently in a variety of applications, such as automotive, communications, computer, enterprise, gaming, industrial & automation, medical, and mobile. In these applications, the chip’s precision voltage and current capabilities make it an ideal solution for products that require a precision power supply with good stability, such as DSPs, FPGAs, microprocessors and ASICs.

In terms of its working principle, the LM4128BQ1MF3.3/NOPB integrates a precision bandgap reference and a current source. This combination is designed to operate at a very tight voltage accuracy, while its integrated protection circuit guards against overloads, reverse biasing and high-temperature conditions. The precision reference node is coupled with an adjustable current source, to enable the LM4128BQ1MF3.3/NOPB to generate a precise voltage output, which is proportional to the difference between the reference voltage and the input voltage. This low-dropout regulator can track an input voltage with excellent accuracy, under both positive and negative voltage conditions.

Overall, the LM4128BQ1MF3.3/NOPB is a high-precision, low-dropout voltage reference from Texas Instruments. Its combination of precise current-setting resistors, adjustable voltage output and low-dropout operation make it an ideal tool for providing precise voltage references in a wide range of applications. Its protection features also help to provide protection against static discharge, reverse biasing, high temperatures and overloads, making the LM4128BQ1MF3.3/NOPB an important part of many electronic circuits.

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