LM431CIM3X/NOPB

Temperature Coefficient:	50ppm/°C Typical
Base Part Number:	LM431
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	1mA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Noise - 0.1Hz to 10Hz:	--
Series:	--
Tolerance:	-0.6%, +0.4%
Current - Output:	100mA
Voltage - Output (Max):	37V
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Adjustable
Reference Type:	Shunt
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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The LM431CIM3X/NOPB is an adjustable precision-voltage reference integrated circuit from Texas Instruments. It is classified as part of the PMIC – Voltage Reference class of devices.The LM431CIM3X/NOPB can be used in a variety of applications, primarily in digital and analog circuits for providing accurate reference and supply voltage levels. Some of the more common applications include adjustable overvoltage and undervoltage protection, supply line monitoring, differential amplifier and comparator reference circuits and active filter circuits.The LM431CIM3X/NOPB Voltage Reference IC offers excellent line regulation performance and an adjustable dynamic range, allowing it to be used in both AC and DC applications, making it more versatile than other Voltage References available.In terms of its working principle, the LM431CIM3X/NOPB uses a variety of biasing methods to maintain its reference voltage. This includes the use of an external current source, which provides a constant flow of current through the circuit; a reference amplifier which is an active circuit, using an external voltage divider to provide feedback to adjust the output voltage; and a zener diode which sets the output voltage under conditions of extreme input voltage variability.The LM431CIM3X/NOPB has several key characteristics that sets it apart from other Voltage References. It has an operating temperature range of -40°C to 85°C, providing an excellent temperature-compensated reference voltage level; a low voltage drop for low power operation, and an adjustable operating potential of 2.5 to 36V. In addition, its internal design provides excellent stability, enabling it to maintain a constant and accurate reference voltage output over time.Overall, the LM431CIM3X/NOPB is a versatile Voltage Reference IC designed for a variety of applications, capable of providing stable and reliable reference voltage outputs over time. It offers excellent line regulation performance, a temperature-compensated operating range, low voltage drop and adjustable operating voltage, making it an excellent choice when deciding on a Voltage Reference IC.

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