LM4040D10ILP

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LM4040D10
Supplier Device Package:	TO-92-3
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	135µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	180µVrms
Series:	--
Temperature Coefficient:	150ppm/°C
Tolerance:	±1%
Current - Output:	15mA
Voltage - Output (Min/Fixed):	10V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Active
Packaging:	Bulk

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Introduction

The LM4040D10ILP is a precision micropower voltage reference device in the family of Low Dropout (LDO) Voltage References. The device utilizes advanced IC process technology to offer a wide range of performance for its applications. The LM4040D10ILP is designed for use in a range of applications from battery-operated systems to portable equipment. The device features a small size, low current consumption and good temperature characteristics. In this article, we will analyze the application fields and working principle of LM4040D10ILP Voltage Reference.

Application Fields

The LM4040D10ILP Precision Series Voltage References are designed to provide an accurate and stable reference in a wide range of applications. The device has a low dropout voltage, which makes it suitable for systems with very low voltage input. The device is capable of supplying an output of 5V over a wide range of input voltages, making it suitable for battery operated systems and devices with wide operating voltage ranges.The LM4040D10ILP Voltage Reference is used in various applications that require steady and accurate output, such as in data acquisition systems, audio equipment, and pen-based computing systems. The device is also used for power supply sequencing, voltage regulation, and for providing precision voltage for op amps, converters and filters.

Working Principle

The LM4040D10ILP Voltage Reference is a low-dropout series that requires an input voltage that is slightly above the output voltage. The internal circuitry of the device is designed to maintain an accurate and stable output voltage over a wide range of input voltages.The device utilizes an advanced IC process which allows it to minimize the input current and maximize the output current. This helps reduce the power consumption and ensures a steady output voltage with low noise interference. The device achieves this by using a bias voltage to control the output voltage. The bias current is applied between the output pin and ground in order to ensure that the output voltage is independent of temperature and supply voltages.The LM4040D10ILP also features a wide temperature range of –40°C to +125°C, making it suitable for a variety of environments. The device also incorporates a current limiting feature, which helps protect it from excessive current.

Conclusion

The LM4040D10ILP is an ideal choice for a wide range of applications which require steady and accurate output. The advanced IC process technology and features make it a reliable and low-cost voltage reference device. It is perfect for portable equipment and battery operated systems due to its low dropout voltage and wide temperature range.

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