LM4050QBIM3-5.0/NOPB

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LM4050
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Cathode:	80µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	93µVrms
Series:	Automotive, AEC-Q100
Temperature Coefficient:	50ppm/°C
Tolerance:	±0.5%
Current - Output:	15mA
Voltage - Output (Min/Fixed):	5V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LM4050QBIM3-5.0/NOPB Voltage Reference Application Field and Working Principle

Voltage references are an important component of many electronic circuits. Voltage references can be used to provide a stable and precise voltage for analog components. The LM4050QBIM3-5.0/NOPB voltage reference is a precision low-dropout voltage reference from Texas Instruments. It offers an adjustable voltage reference with a guaranteed 5.0V nominal voltage.The LM4050QBIM3-5.0/NOPB is a linear voltage reference that can provide a precision output voltage in the range of 4.5V to 6.0V. The reference voltage is adjustable with an external resistor divider network. The device also features a wide operating temperature range of -40°C to +125°C and an industry-standard 2-, 5-, 8-, and 8-pin surface-mount packages. It is ideal for precision applications, such as instrumentation and medical electronics.This device has a number of unique features, such as a low-dropout voltage of 100mV max and a low-noise output for high performance and a low-power shutdown mode. Other features include an integrated thermal shut-down protection and a fast transient response. The device also offers higher accuracy than conventional voltage references. The guaranteed drift rate is typically 0.02%/V, which is 10 times better than a typical band gap reference.The LM4050QBIM3-5.0/NOPB is a monolithic integrated circuit that consists of a voltage reference, a voltage regulator, and a current amplifier. The voltage reference is the most important component of the device and is responsible for the output voltage accuracy. The voltage regulator takes the reference voltage and maintains the output voltage at a constant level. The current amplifier is responsible for providing an output current of up to 20mA.The working principle of the LM4050QBIM3-5.0/NOPB is quite simple. The voltage reference is a temperature independent voltage source which provides a steady voltage Vref with a typical value of 5.0V. The voltage regulator is a low-dropout (LDO) linear regulator that takes the reference voltage and maintains an output voltage. The current amplifier is then used to amplify the current from the output voltage so that it can power a load.In summary, the LM4050QBIM3-5.0/NOPB is an excellent choice for a voltage reference in precision applications requiring a reliable, stable and accurate voltage. It offers an adjustable voltage reference with a guaranteed 5.0V nominal voltage, low-dropout voltage of 100mV max, low-noise output for high performance, integrated thermal shutdown protection and fast transient response. It also provides a superior accuracy over conventional voltage references.

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