LM4040D50IDBZRG4

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Introduction to LM4040D50IDBZRG4

The LM4040D50IDBZRG4 is a precision voltage reference device from Texas Instruments. This device offers a high precision voltage reference of +4.096V and a wide operating temperature range of -40℃ to 125℃. In addition, it also has an ultra-low quiescent current of 10µA, making it well-suited for battery-powered applications. The device also has industry leading accuracy with a 0.5% initial accuracy, 0.05% drift and 0.02% long-term stability.

Application Field of LM4040D50IDBZRG4

The LM4040D50IDBZRG4 is a versatile device that is suitable for a variety of applications. It is ideal for use in circuit design and testing, as well as measuring, controlling, and generating voltages in a variety of systems. It can also be used as a reference in amplifier circuit designs. Additionally, the LM4040D50IDBZRG4 offers a stable voltage reference over a wide range of temperatures, making it ideal for measurements in industrial environments.

In addition, it is suitable for use in industrial and automotive systems. The device offers high accuracy and stability over a wide range of operating conditions, such as high temperature, power line transients, and high humidity. This makes it an ideal choice for voltage reference in systems that require long-term stability and accuracy.

Overall, the LM4040D50IDBZRG4 is a top-quality voltage reference device from Texas Instruments. The extremely low quiescent current, wide operating temperature range, and high accuracy make it suitable for a wide range of demanding applications.

Working Principle of LM4040D50IDBZRG4

The LM4040D50IDBZRG4 is a bandgap voltage reference, which means it contains a transconductance amplifier and a temperature-compensating resistor to maintain a stable output voltage over a wide range of operating conditions. It works by applying a normalized voltage between the descending (D) and the ascending (A) terminals of the amplifier, which causes it to move in a linear fashion. This linear movement is then multiplied by the voltage applied across the R1 and R2 terminals of the amplifier, producing a stable output voltage.

The output voltage of the LM4040D50IDBZRG4 is still influenced by temperature, which is why it includes a temperature-compensating resistor. This resistor ensures that the output voltage of the device remains within the required range over a wide temperature range, despite any circuit changes or external influences. Additionally, the quiescent current of the device is extremely low, meaning that it consumes very little power and is ideal for battery-powered applications.

Overall, the LM4040D50IDBZRG4 is a precision voltage reference device from Texas Instruments. It is suitable for a wide range of applications, from circuit design and testing to controlling and generating voltages in industrial systems. The device offers an ultra-low quiescent current, wide operating temperature range, and high accuracy, making it an ideal choice for voltage reference in a variety of applications.

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