LM4040D41ILPRE3

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LM4040D41
Supplier Device Package:	TO-92-3
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	88µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	80µVrms
Series:	--
Temperature Coefficient:	150ppm/°C
Tolerance:	±1%
Current - Output:	15mA
Voltage - Output (Min/Fixed):	4.096V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The LM4040D41ILPRE3 is a precision micropower device belonging to a family of linear voltage references that offer improved accuracy and long-term stability. It is a three-terminal device, consisting of an internal precision voltage reference, a high accuracy resistor network, and a buffer amplifier. These components work together in order to produce a stable output voltage of 1.2 V and a temperature coefficient of 10 ppm/∘C. The device offers a process insensitive voltage reference and micropower operation, making it an ideal solution for a variety of applications.The LM4040D41ILPRE3 is commonly used in a variety of applications where precise voltage regulation is necessary. This includes voltage regulation for microcontrollers, battery powered systems, power supplies, and audio systems. In addition, the device can also be used for analog-to-digital converters, multi-point voltage measurements, and other precision systems. The device’s micropower operation and low current consumption make it well suited for operations in remote and mobile applications. The working principle of the LM4040D41ILPRE3 is based on the Zener diode. The device utilizes an integrated Zener diode in order to generate an output voltage of 1.2 V. As the current through the device increases, the voltage across the device’s terminals increases as well. The voltage across the terminals increases until the voltage is regulated at 1.2 V by the Zener diode. At this point, the current is converted into a single-ended output voltage of 1.2 V. The LM4040D41ILPRE3 also incorporates a precision resistor network in order to ensure an accurate and stable reference voltage. The resistor network works to compensate for the inherent temperature and process variation of the Zener diode. By compensating for any drift in the Zener diode, the resistor network maintains a consistent output voltage over a wide temperature range. In addition to the resistor network, the LM4040D41ILPRE3 also includes a buffer amplifier to provide improved regulation of the output voltage over time. The buffer amplifier will detect any drift in the output voltage and adjustment the output to maintain a constant reference voltage. This ensures that the device will be accurately regulated over time and temperature. Overall, the LM4040D41ILPRE3 is an excellent choice for a range of applications that require precise voltage regulation. The device’s micropower operation and efficient current consumption make it well suited for use in remote and mobile environments. The device also offers excellent accuracy and long-term stability, as it incorporates both a precision resistor network and a buffered amplifier in order to provide a stable output reference voltage. This makes it an ideal choice for a variety of applications, including voltage regulation for microcontrollers, power supplies, audio systems, and more.

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