REF6141IDGKR

Temperature Coefficient:	8ppm/°C
Supplier Device Package:	8-VSSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Supply:	1.1mA
Voltage - Input:	4.35 V ~ 5.5 V
Noise - 10Hz to 10kHz:	--
Noise - 0.1Hz to 10Hz:	3µVp-p
Series:	--
Tolerance:	±0.05%
Current - Output:	4mA
Voltage - Output (Min/Fixed):	4.1V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tape & Reel (TR)

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RF6141IDGKR application field and working principle are among the broad variety of electronics, making it an interesting and highly complex type of technology. This article will investigate the application field of RF6141IDGKR and the working principles which make it a strong and reliable Voltage Reference device.RF6141IDGKR is a Voltage Reference chip designed and manufactured by Maxim Integrated. As part of the PMIC (Power Management Integrated Circuits) family, it is used in a wide array of applications across the markets, from automotive to industrial and aerospace.The chip is especially used in electronic systems where focus on high accuracy and maximum protection are important. It is used in motor control systems to maintain a precise voltage reference for the motor; as well as in other circuits where voltage regulation and temperature compensations are required accurately. In automotive systems, for example, it is used in battery management systems, engine control devices, and to monitor temperatures.As part of the integrated PMIC family, RF6141IDGKR Voltage Reference is able to perform several functions, such as the:• Generation and monitoring of accurate power supply voltages• Generation of voltage references for ADCs and DACs• Regulating and monitoring of voltage references• Temperature compensations• Thermal management• Programmable logic supportThe chip is based on a unique solution which allows it to provide high accuracy voltage references, even at its small physical size. RF6141IDGKR mechanism is based on a high gain transconductance amplifier and a current regulator with additional features built in.The amplifier is connected to a Reference Voltage at the input stage, while at its output stage, a DC bias voltage of either 0.5V or 1V is applied to the current regulator, depending on the application. The current regulator is composed of a diode and a capacitor, and its output is tapped off at a precise location of the regulator.To describe the precise internal operation of the amplifier, one can use the concept of a Negative-Feedback Control Loop. This loop is the part responsible for creating a precise output voltage by comparing the output voltage with the reference voltage and adjusting the amplifier\'s gain accordingly.In short, RF6141IDGKR Voltage Reference is a powerful tool for precise voltage reference and temperature compensation. It offers designers additional features such as thermal management and programmable logic support. Its small size and high accuracy make it especially suited for electronic designs in the automotive, industrial and aerospace markets.

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