LM4050QAIM3X10/NOPB

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The LM4050QAIM3X10/NOPB is a precision, temperature-stabilized shunt voltage reference device, manufactured by Texas Instruments. This device has been designed to provide a stable reference voltage in a wide range of applications.

The LM4050QAIM3X10/NOPB is a low-power device with an operating current of just 10 microamps. It is housed in a small SOT-23 package, which makes it suitable for high-density, surface-mount applications. The device can operate over a range of temperatures from –40°C to 85°C, and offers precise voltage stability over time and temperature.

The LM4050QAIM3X10/NOPB is most commonly used as a reference voltage in power management integrated circuits (PMICs) for system-level voltage regulation. It finds application in modern electronic products such as mobile phones, tablets, car audio systems, and other consumer electronic appliances.

This device provides a stable output voltage of 1.224V +/- 1mV. This output voltage is adjustable between 1.22V to 1.25V through an external resistor. An external capacitor provides supply rejection of up to 40DB at 10KHz. In addition, the device offers excellent ripple rejection of up to 80dB at 1kHz.

The LM4050QAIM3X10/NOPB also features an internal over-temperature protection with a predictable shutdown current-limit. This ensures that the device does not get damaged due to excessive current. The device also comes with a low-dropout voltage of 50mV across a 1mA load.

In terms of operation, the LM4050QAIM3X10/NOPB starts up in a few milliseconds and provides an accurate reference voltage. This reference voltage is maintained even when the input voltage fluctuates. The device also draws very low quiescent current, thus ensuring long battery life.

Overall, the LM4050QAIM3X10/NOPB is an excellent choice for PMICs as it offers a low-power, shunt voltage reference device with accurate and stable reference voltages. It is extremely useful in a wide range of applications, particularly those involving power management integrated circuits. Its adjustable output voltage, thermal protection, and low-dropout voltage make it an ideal solution for various applications.

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