LM4040CIM3-3.0

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The LM4040CIM3-3.0 is a precision voltage reference in the PMIC (Power Management IC) – Voltage Reference category. It has a low temperature coefficient and a wide operating temperature range. It is capable of providing a stable reference voltage of 3.00V over a wide range of applications where ±2.0 mV of accuracy is required. The voltage reference can be used in both AC and DC applications as well as to provide a temperature-compensated reference over a wide range of temperatures.

The LM4040CIM3-3.0 is a low power, low cost, monolithic voltage reference designed to provide the reference voltage for a wide range of electronic applications. The reference voltage of 3.00V produced by the LM4040CIM3-3.0 is achieved through a band gap reference topology, which helps to protect the integrated circuitry from noise and other external influences. The LM4040CIM3-3.0 also offers a wide temperature range of -40°C to +125°C and is designed to maintain accuracy over the entire temperature range.

The LM4040CIM3-3.0 reference voltage is derived from the band gap of a PN Junction formed between two semiconductor materials. The junction is reverse biased and produces a voltage which is proportional to the band gap energy. This voltage remains constant even as the temperature changes. This temperature stability coupled with the precision tolerances offered by the LM4040CIM3-3.0 make it an ideal choice for applications requiring high accuracy and stability.

The LM4040CIM3-3.0 voltage reference is typically used in systems where the reference voltage must remain constant. Examples include test and measurement systems and analog to digital converters where the reference voltage must remain stable to obtain accurate results. The LM4040CIM3-3.0 also offers high PSRR and low drift over temperature characteristics making it suitable for noise sensitive applications.

The LM4040CIM3-3.0 is not just limited to system-level applications and can also be used to provide an accurate and stable voltage reference to other circuits. It can be used as a source of reference voltage for power management and monitoring circuits, instrumentation amplifiers, and digital-to-analog converters. In these applications, the LM4040CIM3-3.0 will provide low noise, low drift and high accuracy for the microprocessor or other circuits.

The LM4040CIM3-3.0 voltage reference can be easily implemented in a wide range of applications. It is available in the 3-pin SOT-23, or the 5-pin SOT-23-5 packages. The 3-pin SOT-23 package is a low-level package and is designed to be soldered directly to the application circuitry while the 5-pin SOT-23-5 package is an intermediate-level package and requires a separate printed circuit board assembly. The LM4040CIM3-3.0 is available in both a lead-free (RoHS-compliant) and an industrial grade and is also in compliance with the AEC-Q100 test standards.

In conclusion, the LM4040CIM3-3.0 is an ideal low-cost, low-power and high accuracy voltage reference. It is suitable for a wide range of applications and offers a stable reference voltage of 3.00V with a typical accuracy of ±2.0 mV over the entire temperature range and is available in both a lead-free and an industrial grade package. This makes it a great choice for applications requiring a temperature-compensated and high accuracy reference.

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