LM4040CIM3-8.2/NOPB

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The LM4040CIM3-8.2/NOPB is a precision low-dropout (LDO) voltage reference specifically designed to provide a very stable voltage reference output with low noise and low temperature drift. The LM4040CIM3-8.2/NOPB is a Silicon planar Zener diode specifically designed for high stability, low power dissipation and low noise applications.

The LM4040CIM3-8.2/NOPB belongs to the power management integrated circuits (PMIC) - Voltage References family. It has a maximum operating junction temperature range of - 55°C to +125°C and its maximum allowable power dissipation is 700mW. The LM4040CIM3-8.2/NOPB provides a large output voltage adjustment range from 1.3V to 40V. It is offered in fixed output voltages of 5.32V, 10V, and 20V.

The LM4040CIM3-8.2/NOPB has very low voltage temperature coefficient, typically 0.15 ppm/°C. It is also characterized by a very low 0.2mV (max) output noise and a maximum input/output differential of 75mV at 25°C, making it an ideal voltage reference in systems requiring low noise performance. Additionally, the device is capable of supplying an output current up to 30mA over the -55 °C to +125 °C temperature range.

The LM4040CIM3-8.2/NOPB has a unique operating principle. Its output voltage is internally set by a self-regulating band-gap voltage reference which is monitored by an adjustable current source. This adjustable current source is buffered by an open-loop amplifier, providing improved temperature and load regulation. Furthermore, the device has an on-board precision resistor that is utilized to trim the resistor, eliminating the need to externally adjust the output voltage.

The LM4040CIM3-8.2/NOPB is widely used in systems requiring a high precision and stability for measurement applications, analog-to-digital converters, LCD drivers, and advanced battery management. It is also used in differential pressure sensors, temperature sensors, pressure transducers, load cells and other high-precision devices.

In summary, the LM4040CIM3-8.2/NOPB is a precision low-dropout voltage reference designed to provide a very stable voltage reference output with low noise and low temperature drift. It is a member of the PMIC - Voltage Reference family and is suitable for use in systems requiring a high precision and stability for measurement applications, analog-to-digital converters, LCD drivers, and advanced battery management. Also, it has a unique operating principle and utilizes an on-board precision resistor for trimming of the output voltage, eliminating the need to externally adjust the output voltage.

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