LM4132AMFX-3.0

Noise - 0.1Hz to 10Hz:	285µVp-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:	3.4 V ~ 5.5 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	20ppm/°C
Tolerance:	±0.05%
Current - Output:	20mA
Voltage - Output (Min/Fixed):	3V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LM4132AMFX-3.0 Application Field and Working Principle

PMIC (Power Management IC) is an integrated circuit that provides power management solutions for a wide range of applications. They are usually used in systems where multiple components are connected together or need to be powered in some way. One of the popular types of PMIC is a voltage reference, which is designed to ensure the circuit is operating at a specific level of voltage. Among the numerous types of voltage references, one of the most powerful is the LM4132AMFX-3.0.The LM4132AMFX-3.0 is a voltage reference designed for voltage precision and high accuracy applications, such as automotive, industrial, aerospace, and medical. This reference is equipped with one of the industry’s highest precision voltage levels. It has two output stages that provide a combination of reference voltages and assist in controlling the output voltage. The first stage provides an adjustable reference voltage that ranges from 2.5V to 5.5V. The second stage is an independent voltage reference providing precision voltage up to 3.0V.The LM4132AMFX-3.0 also has integrated loop compensation and a power-on reset circuit that ensures the highest performance when the system is powered up or restarted. This voltage reference also comes with several protection features, such as over-temperature protection and over-current protection, making it ideal for hazardous applications. Additionally, the voltage reference has an adjustable slew rate for both output stages for better control of voltage spikes.In terms of its working principle, the LM4132AMFX-3.0 is essentially a voltage regulator, meaning it provides an adjustable and precise reference voltage for the system’s other components. In general, the voltage reference is made up of two parts – the reference voltage input and the regulator circuit. The reference voltage input is the voltage that it uses as a reference for the output voltage. This input voltage is then used as a reference to compare against the voltage at the output pin.The LM4132AMFX-3.0 regulator circuit is responsible for the regulation of the output voltage, based on the comparison between the reference voltage and the output voltage. This regulates the output voltage to the set output voltage and ensures that it remains stable. The circuit also provides the adjustable slew rate, over-temperature protection, and other protection features mentioned earlier.This voltage reference can be used in a wide range of applications due to its wide range of features and high precision performance. In addition to the automotive, industrial and medical markets, the LM4132AMFX-3.0 can be used in applications such as entertainment electronics, consumer electronics and industrial computing.In summary, the LM4132AMFX-3.0 is a powerful and precise voltage reference that is ideal for a range of applications. It has a wide range of features and a high precision output voltage, which makes it suitable for applications that require precise voltage regulation. Additionally, it also comes with several protection features for better system performance and reliability.

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