LM4140ACMX-2.5

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Voltage Reference PMIC, such as the LM4140ACMX-2.5, are used in electronics applications to provide a stable voltage supply to a system. The device supports a wide input voltage range and provides high accuracy and low noise performance. Its design ensures fast and reliable performance in applications.

The LM4140ACMX-2.5 voltage reference PMIC is designed to provide a single reference voltage with a small form factor and improved stability. It is capable of handling a wide input voltage range from 1.8 to 14V and is available in 2.5V, 3.3V, 4V, and 5V output versions. It can deliver up to 70mA of output current, providing power for high current loads. It provides excellent accuracy over temperature, with a typical accuracy of 0.7%.

The LM4140ACMX-2.5 offers a low noise performance, with a maximum ripple of 25mV RMS at a frequency of 2kHz, and 45mV RMS at 9kHz. The device also offers a protections against short circuit, overvoltage, and thermal shutdown. This ensures reliable operation in harsh environments, while the fast transient response ensures a smooth solution for applications demanding quick load changes. It is available in a variety of packages, including a TO-220 and an 8-pin SOIC.

The LM4140ACMX-2.5 voltage reference PMIC is ideal for applications requiring reliable voltage references with improved stability and accuracy, such as medical and industrial equipment, microcontrollers, LED drivers, and AC/DC converters. It is also well suited for automotive applications.

At the core of the LM4140ACMX-2.5\'s operation is its Internal Bandgap Voltage Reference. This device uses a precision voltage reference chip to ensure an accurate and stable voltage reference. It also features an on-chip voltage supervisor and an internal voltage-divider network. The voltage supervisor enables the output voltage to be reset to its default value when it reaches a certain threshold, providing an additional layer of protection for the system. The internal voltage-divider network is used to set the voltage output level, ensuring accurate and stable output voltage.

The LM4140ACMX-2.5 voltage reference PMIC is a robust and reliable solution for applications requiring accurate and stable voltage references. It offers a wide input voltage range and improved stability, accuracy, and noise performance at a competitive price. It is ideal for a variety of applications, including medical and industrial equipment, microcontrollers, LED drivers, and AC/DC converters.

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