LM4041AEM3-1.2+T

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LM4041
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Cathode:	60µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	20µVrms
Series:	--
Temperature Coefficient:	100ppm/°C
Tolerance:	±0.1%
Current - Output:	12mA
Voltage - Output (Min/Fixed):	1.225V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
LM4041AEM3-1.2+T is a precision voltage reference, intended for use as a local voltage reference in a wide variety of applications. It features an accurate voltage conversion with very low voltage and current drift in applications that require an accurate reference. It has a wide input voltage range, and is available in a variety of packages. Additionally, the voltage reference has an internal temperature compensation and thermal protection for enhanced reliability.

Applications and Features
The LM4041AEM3-1.2+T voltage reference can be used in a wide variety of applications. It is an ideal solution for medical electronics, industrial process control, low power instrumentation, and automotive applications. This voltage reference can also be used for linear and switch mode power supplies, as well as motor and motor drive control. Additionally, it can be used for precision potentiometers, remote sensing, and current/voltage regulation.
In terms of features, this voltage reference has an accuracy of +2.0 mV max, load regulation of +0.5 mV max, temperature stability of +2.0 mV/°C, and temperature coefficient of +1.6 ppm/°C max. It also has a power-on reset delay of 2 ms max, and an operating temperature range of -25°C to +85°C. The LM4041AEM3-1.2+T voltage reference also features a low RDS(ON) and no gate drive interface, making it an ideal solution for power consumption sensitive applications.

Working Principle
The LM4041AEM3-1.2+T voltage reference works by providing a precise voltage output, which is referenced to an internal ground reference. Electrical energy is applied to the device, causing a current to flow in the circuit, which is determined by the ground reference voltage. The input voltage is measured and compared to the voltage reference. When the input voltage is equal to or higher than the voltage reference, the current in the circuit is reduced, which in turn reduces the current in the circuit, resulting in a precise and constant output voltage.

Conclusion
The LM4041AEM3-1.2+T voltage reference is an excellent solution for a wide variety of applications. It can provide an accurate voltage conversion, with very low voltage and current drift. Additionally, this voltage reference features an internal temperature compensation and thermal protection, making it an ideal solution for applications that require precision and reliability. With its wide input voltage range, and a variety of package options available, the LM4041AEM3-1.2+T voltage reference is a great choice for any application.

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