LM4132BMFX-2.5

Noise - 0.1Hz to 10Hz:	240µVp-p
Base Part Number:	LM4132
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Current - Supply:	100µA
Voltage - Input:	2.9 V ~ 5.5 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	20ppm/°C
Tolerance:	±0.1%
Current - Output:	20mA
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to LM4132BMFX-2.5

The LM4132BMFX-2.5 is a Precision Voltage Reference designed for modern power management applications, such as mobile phones and laptops. It is capable of providing high accuracy over a wide range of temperatures, as well as providing a stable output voltage of 2.5V.The LM4132BMFX-2.5 is part of the Precision Voltage Reference family that includes several variants. A unique feature of the LM4132BMFX-2.5 is its ultra-low power operation, which allows it to operate efficiently even in portable applications. Additionally, the LM4132BMFX-2.5 offers two different output voltage options, with a 2.5V nominal voltage and a 0.8V minimum voltage. This provides flexibility to system designers who may want to program different voltage levels into their systems.

Application Field of LM4132BMFX-2.5

The LM4132BMFX-2.5 is designed for modern power management applications, such as mobile phones and laptops. Its high accuracy over a wide range of temperatures and its low-power operation make it an ideal solution for modern devices which frequently require accurate power management. The LM4132BMFX-2.5 is a great choice for system designers who require a highly accurate 2.5V output voltage in their applications. Its wide operational temperature range also makes it an ideal choice for device designers who do not want to compromise on accuracy and reliability over temperature.

Working Principle of LM4132BMFX-2.5

The LM4132BMFX-2.5 is based on a standard two-terminal bandgap reference architecture. This architecture consists of two transistors connected in a common emitter configuration, with one transistor acting as a voltage reference, while the other acts as a current reference. This architecture allows for a stable 2.5V output voltage across a wide range of temperatures and input voltages, thus allowing the LM4132BMFX-2.5 to maintain its accuracy and reliability under varying conditions.In order for the LM4132BMFX-2.5 to generate the desired output voltage, a certain amount of input current is required. This input current is generated by the current reference transistor and regulated by the voltage reference transistor, which is precisely configured to generate a stable 2.5V output voltage.

Conclusion

In conclusion, the LM4132BMFX-2.5 is a Precision Voltage Reference designed for modern power management applications. Its unique features, such as ultra-low power operation and two different output voltage options, make it an ideal solution for designers who need accurate and reliable power management in their devices. The LM4132BMFX-2.5 is based on a standard two-terminal bandgap reference architecture, which allows for a stable 2.5V output voltage over a wide range of temperatures and input voltages.

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