LM4050AEX3-3.3+T

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The LM4050AEX3-3.3+T is a precision voltage reference integrated circuit (IC) belonging to the family of electrical components known as Programmable/Multi-channel Power Management Integrated Circuits (PMICs). Voltage references are components typically used in a variety of electronic applications to maintain a steady and accurate voltage reference at the output of a voltage regulator circuit, regardless of load current changes or temperature variations. This type of voltage reference is particularly useful for controlling electronic devices that require a steady, stable voltage input for reliable operation.

The LM4050AEX3-3.3+T is capable of providing a single output voltage reference that is adjustable over a voltage range of 3.0V to 3.3V. The package includes a 500mA current regulator circuit, with a temperature coefficient of 0.1mV/K, an output impedance range between 0.4mV and 1mV, and a maximum preset adjustment current of 10uA. This reference IC also features over-current, over-voltage, under-voltage, and thermal protection functions.

This voltage reference IC is designed to provide a high degree of accuracy and stability, and is ideal for use in a variety of applications, including test equipment, embedded systems, and general analog and digital circuits. When used as part of a reference voltage voltage-regulating system, the LM4050AEX3-3.3+T ensures that the output voltage is maintained within a narrow range (which is programmable) regardless of load current or temperature variations.

In operation, fixed internal resistors of the LM4050AEX3-3.3+T configure the output voltage, while an external resistor connected to the reference voltage pin is used to trim the output voltage value. This makes it possible to fine-tune the output voltage over the full range of values. The LM4050AEX3-3.3+T also offers a low dropout voltage rating, low-power dissipation, and a wide temperature range of -40°C to +125°C.

The LM4050AEX3-3.3+T can be used in many types of electronic applications. In analog systems, it can be used to provide a reliable and accurate DC reference for amplifier circuits, such as those used in audio applications. In digital systems, it can be used as the voltage reference for microcontroller-based systems, ensuring that the microcontroller can accurately read and respond to the input from the external input signals. It is also commonly used to provide a stable and accurate voltage reference for charge, counter, and voltage measurement systems.

The LM4050AEX3-3.3+T is a highly accurate and stable programmable voltage reference IC offering a wide operating temperature range, low dropout voltage, and high accuracy and stability. Its adjustable output voltage over a wide range makes it ideal for use in a range of applications, including analog and digital systems, circuit testing, reference voltage regulation, and embedded systems.

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