LM4132BMFX-4.1

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The LM4132BMFX-4.1 is a high-performance linear regulator, Voltage Reference and PMIC (power management integrated circuits) device that provides a wide range of features combined with low power consumption. Its integrated low-voltage operation, high efficiency, and robustness make it an ideal solution for a range of applications that require a low-power, efficient Voltage Reference.

The LM4132BMFX-4.1 is a versatile IC that is capable of delivering voltage stabilization and regulation across a wide range of operating conditions. Its internal circuitry provides protection against over-current, over-voltage, under-voltage, and ESD (electro-static discharge). The IC also provides a wide range of output voltages and configurations with adjustable current limit, temperature compensation and trimming for improved accuracy and stability.

The device is specially suitable for applications where power supply requirements are extremely small, such as mobile applications, but also can be used in industrial, automotive or general purpose applications. It features a low standby-current, a wide input voltage range, and can operate with input-voltage transient protection up to 25V.

The working principle of the LM4132BMFX-4.1 is based on its integrated on-chip Constant Voltage Regulation circuit, which provides high accuracy output voltage over temperature. This circuit takes an input voltage, which can range from 1.5V to 25V and sources an output voltage, which is set using an external resistor divider.

The on-chip Constant Voltage Regulation circuit is designed to maintain a constant voltage, even when the input voltage changes due to power supply fluctuations, or load current changes. This feature allows the regulated output voltage to remain the same despite changes in the input voltage.

The device also provides a trim pin, which can be used to adjust the output voltage level with more accuracy, and is especially useful when low voltage outputs are required. It also features a temperature compensating circuit to provide an output voltage which is stable over the full power supply temperature range (-40 degrees Celcius to +125 degrees Celcius).

In addition to voltage regulation, the LM4132BMFX-4.1 provides a low-bias output current, which is adjustable by setting the external resistor divider. This feature allows the device to provide an additional current source to other components in the system and reduces power consumption when the load current is low.

The LM4132BMFX-4.1 provides a wide input voltage range and low-voltage operation, making it ideal for battery operated devices that require accurate voltage levels. It is also suitable for automotive applications which require low-voltage operation, as well as applications that require a very low output voltage range.

In summary, the LM4132BMFX-4.1 is an excellent PMIC – Voltage Reference device that provides a wide range of features combined with low power consumption. Its integrated low-voltage operation, high efficiency, and robustness make it an ideal solution for a range of applications that require a low-power, efficient Voltage Reference.

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