LM4040CIM3-2.0/NOPB

Temperature Coefficient:	100ppm/°C
Base Part Number:	LM4040
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	65µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	35µVrms
Noise - 0.1Hz to 10Hz:	--
Series:	--
Tolerance:	±0.5%
Current - Output:	15mA
Voltage - Output (Min/Fixed):	2.048V
Output Type:	Fixed
Reference Type:	Shunt
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

The LM4040CIM3-2.0/NOPB is a voltage reference PMIC (power management integrated circuit) that is designed to provide precise output voltages for various applications, such as automotive and industrial systems. This reference voltage is generated from a series of internal band gap references, which provide a stable voltage output with very low temperature coefficients. The LM4040CIM3-2.0/NOPB also offers tight tolerances on both the output voltage and the temperature coefficient, allowing for an accurate voltage signal in a range of operating conditions.

Applications

The LM4040CIM3-2.0/NOPB is designed for a variety of applications, ranging from automotive systems to industrial and consumer applications. In automotive applications, it is used to provide precise reference voltages for airbag deployment, fuel injection, and engine control systems. Other automotive applications include tire pressure monitoring and engine speed control. In industrial applications, it can be used to provide precision voltage references for programmable logic controllers (PLCs) and microprocessor systems. The LM4040CIM3-2.0/NOPB is also commonly used in consumer devices, such as digital cameras and portable electronic devices.

Features and Specifications

The LM4040CIM3-2.0/NOPB offers a wide range of features and specifications that make it an ideal solution for many applications. It has an input voltage range of 2.5V to 6V and an output voltage range of 2.000V to 6.000V. It has a very low temperature coefficient of 10ppm/°C, and it can operate at temperatures up to +125°C. Additionally, it has a maximum input current of 1µA and a maximum output current of 5mA. The LM4040CIM3-2.0/NOPB also has a budgeted long term stability of 0.2µV/°C and a maximum initial line regulation of 15ppm/V.

Working Principle

The LM4040CIM3-2.0/NOPB uses a series of band gap references to provide precise output voltages. These references consist of two PN junction diodes, with one diode reverse biased and the other forward biased. A voltage is developed across the junction of the two diodes, and this voltage is used to create an output voltage from the LM4040CIM3-2.0/NOPB. The band gap references are used to create a precise voltage reference and to reduce the output voltage’s sensitivity to temperature changes, which is why the LM4040CIM3-2.0/NOPB has such a low temperature coefficient.

Conclusion

The LM4040CIM3-2.0/NOPB is a PMIC voltage reference device that is designed to provide precise output voltages for automotive, industrial, and consumer applications. It has an input voltage range of 2.5V to 6V and an output voltage range of 2.000V to 6.000V, and it offers a very low temperature coefficient of 10ppm/°C. Additionally, it has a maximum input current of 1µA and a maximum output current of 5mA. The LM4040CIM3-2.0/NOPB utilizes a series of band gap references to provide a precise voltage reference and reduce the output voltage’s sensitivity to temperature changes. It is an ideal solution for many applications due to its wide range of features and specifications.

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