LM4040D10IDCKR Integrated Circuits (ICs)

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LM4040D10
Supplier Device Package:	SC-70-5
Package / Case:	5-TSSOP, SC-70-5, SOT-353
Mounting Type:	Surface Mount
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:	Tape & Reel (TR)

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PMIC - Voltage Reference: LM4040D10IDCKR

The LM4040D10IDCKR is an ultra-precise shunt voltage reference produced by Texas Instruments, a semiconductor manufacturer. Designed to provide tight voltage accuracy over a wide temperature range, the LM4040D10IDCKR is capable of delivering excellent performance in mixed-signal and power systems. Below we will explore its application areas, features, and performance capabilities in more detail.

Application Fields

The LM4040D10IDCKR offers a wide range of applications in mixed-signal and power systems. It can be used in high-precision measurement equipment, laboratory instrumentation, and data acquisition systems. Additionally, the LM4040D10IDCKR allows for the implementation of adjustable voltage detectors and clamp-bypass amplifiers. It can accurately control the output voltage of multiple cells in battery-operated portable devices, making it ideal for management systems and other mobile applications.

Features and Performance

The LM4040D10IDCKR is capable of providing low-current operation options, as well as a variety of shutdown and power management functions. Its input is rated for up to 8.2V and its temperature coefficient is typically 0.2mV/°C, which ensures a continuous and stable reference voltage output. Consequently, its performance is not significantly impacted by harsh environmental conditions, making it suitable for outdoor applications. Its high-precision accuracy is maintained over extended periods of time, making it reliable for long-term precision voltage data acquisitions.

Working Principle

The LM4040D10IDCKR provides an extremely precise shunt voltage reference thanks to its unique design features. The core of its operation is comprised of a band gap reference circuit, which is a voltaically-regulated network of resistors and transistors. This allows for a stable voltage supply and precision current sampling, which is the basic working principle of the device. Ultimately, it serves to provide an ultra-high accuracy and reliable power supply over extended operating periods.In summary, the LM4040D10IDCKR is an ultra-precise shunt voltage reference from Texas Instruments, designed for a wide range of application areas in mixed-signal and power systems. Its features include low-current operation and a variety of power management functions, as well as its high-precision accuracy under extended periods of time. The core of its operation is a band gap reference circuit, which is comprised of a chain network of resistors and transistors. All in all, the LM4040D10IDCKR provides exceptional performance and reliability, making it an ideal voltage reference solution for modern power and data acquisition systems.

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