LM4120AIM5-1.8 Integrated Circuits (ICs)

Noise - 0.1Hz to 10Hz:	20µVp-p
Base Part Number:	LM4120
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Supply:	275µA
Voltage - Input:	2 V ~ 12 V
Noise - 10Hz to 10kHz:	36µVp-p
Series:	--
Temperature Coefficient:	50ppm/°C
Tolerance:	±0.2%
Current - Output:	5mA
Voltage - Output (Min/Fixed):	1.8V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The LM4120AIM5-1.8 is a voltage reference integrated circuit (IC) intended for use in power management applications. It is a precision reference that allows the power manager to accurately control the output voltage of the system. This precision reference can be used to ensure accuracy of the outputs, while also providing protection against output voltage overload and short-circuits.

Application Fields

The LM4120AIM5-1.8 can be used in a variety of power management applications. It can be used to accurately regulate the output voltage of a wide range of electronic devices such as computers, medical devices, and even automotive components. The LM4120AIM5-1.8 is also used in applications where high accuracy voltage reference is needed such as in test and measurement or instrumentation applications.Additionally, the LM4120AIM5-1.8 is used in high temperature applications where precision voltage regulation is needed. This includes applications such as aircraft instrumentation, power supplies and even military equipment.

Working Principle

The LM4120AIM5-1.8 is a precision reference IC that uses a P-channel MOSFET as its main component. The P-channel MOSFET is used to adjust the output voltage of the IC by changing the flow of current through the device. The output voltage is determined by the amount of current that flows through the device.The output voltage of the LM4120AIM5-1.8 can be set using one of two different methods. The first method involves using external resistors to set the reference output voltage. The second method involves using an internal voltage reference to set the output voltage.

Conclusion

The LM4120AIM5-1.8 is a precision reference IC that can be used in a variety of power management applications. It can be used to precisely regulate outputs on a wide range of electronic devices as well as in high temperature applications. The output voltage can be adjusted using either external resistors or an internal voltage reference. With its accuracy, flexibility and reliability the LM4120AIM5-1.8 is a great choice for any power management applications.

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