LM4040C10ILPRE3

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The LM4040C10ILPRE3 is a voltage reference component that falls under the category of Power management integrated circuits (PMICs). A PMIC is an integrated circuit that integrates multiple power management functions on a single chip or module, making it an important component of most electronic circuits. LM4040C10ILPRE3 is an advanced PMIC specifically designed to provide highly accurate and reliable voltage references.

LM4040C10ILPRE3 offers excellent initial accuracy, low temperature drift, low power consumption and very good aging behavior. It has an operating voltage range of 2.5V to 16V and an accuracy of ± 10mV (maximum). It is suitable for use in a wide range of applications such as voltage sensing, voltage regulation, circuit protection and intermediate voltage reference.

Some of the advantages of LM4040C10ILPRE3 voltage reference component include its wide operating temperature range of -40°C to +125°C, low quiescent current of 1μA typical. Its small surface mount package (SOP8) helps to reduce the overall size and cost of the system while its small size and large selection of packages allows integration in a variety of system sizes. The device also has a low output impedance, making it ideal for low impedance applications such as voltage sensing, voltage regulation and circuit protection.

LM4040C10ILPRE3 can be used as a single output voltage reference (at 10mV) or as dual output references (at 20mV). In order to understand how the LM4040C10ILPRE3 works, it is important to understand its operating principle. The LM4040C10ILPRE3 voltage references work by utilizing a band gap tracking technique where the band gap voltage of two bipolar transistors are matched so that the current flowing through each transistor is identical when the reference voltage is provided. Inside the chip, the two matched transistors are connected in a precision matched Vbe ratio network. When current is applied to this network, the transistors will automatically track the band gap voltage, thus providing the precise voltage reference.

The LM4040C10ILPRE3 is an ideal voltage reference component that can be used in a variety of applications. It is suitable for use in systems that require an accurate and reliable voltage reference such as microprocessor-based systems, instrumentation systems, industrial systems and automotive systems. The device also offers excellent initial accuracy, low temperature drift, low power consumption and very good aging behavior.

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