LM431ACM3/NOPB Integrated Circuits (ICs)

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The LM431ACM3/NOPB is a voltage reference device manufactured by Texas Instruments. This device is part of the company’s Power Management Integrated Circuit (PMIC) Voltage Reference family and is designed to provide a high accuracy and low power supply-independent voltage reference. The LM431ACM3/NOPB is a precision micropower two-terminal adjustable shunt regulator. It is ideal for use in industrial and commercial applications where a wide range of output voltage levels are required or in areas where space is limited.

The LM431ACM3/NOPB is designed to provide very high accuracy and stability over a wide range of operating temperatures and supply variations. It is capable of providing a reference voltage of up to 6.5V and an input voltage of up to 25V with a very low quiescent current of about 0.3mA.The device features a voltage regulation range of -15mV to +15mV and an input voltage range of 5V to 25V.

The LM431ACM3/NOPB provides excellent performance when used as a voltage reference in circuits where inputs must remain constant over a wide range of temperatures. This makes it suitable for use in various industrial and precision parts, including thermocouples, strain gauges, RTD and photosensitive devices, as well as other high-accuracy circuits. Furthermore, its low power consumption makes it ideal for use in battery-powered systems.

The LM431ACM3/NOPB provides excellent stability over a range of temperatures and input voltages. It can maintain a very good load regulation of ±1mV up to 10mA of load current and holds a very tight line regulation of less than 0.1%.Furthermore, the device incorporates a temperature-compensated transistor array to ensure excellent temperature stability.

The LM431ACM3/NOPB operates with an input voltage of up to 25V and provides a reference voltage of up to 6.5V. It has an open circuit voltage accuracy of ±10mV and a load regulation of ±1mV. Furthermore, the device also features a typical variation of 0.005%/V with an overshoot of less than 3%. The device has an operational junction temperature of -55ºC to +150ºC and can be used in a variety of frequencies.

The LM431ACM3/NOPB is well suited to a variety of applications, including linear and digital adjustment, dropout control and as a low-temperature reference source. It can be used to control the bias voltage of a circuit or to provide a precise adjustable voltage across a wide range of temperatures. Moreover, it can be used to produce a constant current source for dynamic loads such as A-D converter references or for precision current sources.

Overall, the LM431ACM3/NOPB is a useful device for applications requiring precise voltage control and low power consumption. It is capable of providing a high accuracy and low power supply-independent voltage reference, making it an ideal choice for many precision control applications. With its wide range of input voltage and output voltage levels, the LM431ACM3/NOPB is a valuable tool for any application requiring precise voltage control.

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