LM385PWR-1-2 Integrated Circuits (ICs)

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The LM385PWR-1-2 is a popular voltage reference device. It is a voltage reference module with precision output levels and it enables accurate voltage monitoring and regulation on computer systems. It is commonly used in power management applications, such as power conversions and processor power regulation.

The LM385PWR-1-2 belongs to the category of PMIC – Voltage Reference. This family of voltage references are components that provide stable reference voltages to analog and digital circuits. They are designed to provide a precise output level that is independent of the load voltage and temperature.

The LM385PWR-1-2 is a three-terminal device consisting of a stabilized bandgap reference and PNP bipolar input stage. Its output voltage is adjustable from 1.2 to 3.15 V with a resistor divider network. Its output voltage is stabilized over temperature and load conditions ensuring accuracy. It offers signal line current limitation, over-temperature shutdown and protection from fields that can cause electrical discharge. It also has a low noise output and low power consumption.

The LM385PWR-1-2 is primarily used as a reference source in power management and computer systems. The device’s high accuracy and noise performance make it suitable for precision applications. It also allows for monitoring and regulation of the output current or voltage. The device is relatively easy to use and provides a reliable reference voltage source.

The LM385PWR-1-2’s working principle is quite simple. The voltage reference module finds the ideal output voltage level by employing a bandgap reference and a PNP bipolar input stage. The resistor divider network adjusts the output voltage from 1.2 to 3.15 V. Once the desired level is reached, the LM385PWR-1-2’s output current is regulated against variations in load, temperature, and external fields. This allows for a robust and reliable voltage reference source.

In conclusion, the LM385PWR-1-2 belongs to the category of PMIC – Voltage Reference and is commonly used in power management applications. It is a three-terminal device consisting of a bandgap reference and PNP bipolar input stage. It provides an adjustable output range from 1.2 to 3.15 V and is stable over temperature and load conditions. The working principle is based on finding the ideal output level by adjusting the resistor divider network and then regulating the output current against varying conditions. The LM385PWR-1-2 is an ideal choice for precision applications due to its accuracy and low noise performance.

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