LM4040D30IDBZRG4

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Overview

The LM4040D30IDBZRG4 is a precision micropower shunt voltage reference device designed for high accuracy and low power applications. This voltage reference device is part of the PMIC (Power Management IC) family and falls under the category of Voltage Reference. It is an ideal choice for many applications including automotive, consumer, industrial, and medical. The LM4040D30IDBZRG4 provides an output voltage of 3V for an input voltage range of 2V to 40V.

Working Principle

The LM4040D30IDBZRG4 is a shunt voltage reference device, where current flows through a fixed resistor placed in parallel with the input voltage. By adjusting the reference (shunt) voltage, the current through the resistor can be accurately controlled. This adjusts the output voltage based on the input voltage, and this is how the device achieves its accuracy. The device also has a temperature compensation feature, which helps to maintain the device\'s accuracy over wide temperature ranges.

The LM4040D30IDBZRG4 also includes internal protection features to protect the device from overvoltage or overcurrent conditions. Its low quiescent current ensures that the device does not consume much power during operation. This makes it ideal for applications where power efficiency is critical.

Application Field

The LM4040D30IDBZRG4 is ideal for a variety of applications due to its high accuracy and low power consumption. Its low output voltage and high input voltage range make it suitable for a variety of applications including automotive, consumer, industrial and medical applications. The device can be used in automotive systems to enable system diagnostics and facilitate CAN bus applications. It can also be used in consumer electronics such as cell phones and PDAs to provide power supply regulation. The device is also suitable for industrial applications such as process and quality control, machine monitoring and instrumentation.

The device can also be used in medical systems where accurate power supply and regulation is required. It can be used to provide reliable, power efficient, and temperature compensated power supply. The LM4040D30IDBZRG4 is a perfect choice for these applications due to its low power consumption, high accuracy, and wide temperature range.

Conclusion

The LM4040D30IDBZRG4 is a precision micropower shunt voltage reference device designed for high accuracy and low power applications. It is part of the PMIC (Power Management IC) family and falls under the category of Voltage Reference. Its wide input voltage range and high accuracy make it suitable for a variety of applications including automotive, consumer, industrial, and medical. The device has several internal protection features as well as low quiescent current, making it an ideal device for applications where power efficiency is critical.

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