NJM79M06FA

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NJM79M06FA, a voltage regulator featured by linear technology, is invented to realize a low-dropout voltage regulation, embodying optimized performance. It is one of the most commonly used and applied linear voltage regulator, with excellent performance and a high level of integration.

Features of NJM79M06FA

NJM79M06FA is a linear voltage regulator of ultra-low voltage drop, available with a wide range of output characteristics. Here are some of the key features of this device:

• Voltage drop of 0.35V at 25mA, 0.5V at 400mA, with a further 10mA of extra current.
• On-chip error amplifier.
• Low-impedance open-drain low voltage detect output pin.
• High level of integration and low noise.
• High accuracy voltage reference voltage.
• Built-in temperature detection.
• Suitable for low current applications.

Applications of NJM79M06FA

NJM79M06FA is widely used in many industries and applications. Due to its unique low voltage drop feature, it is used in electronic equipment and communications for low voltage power supplies, such as mobile phones, car kits, PDA, and more. It is also the best choice for battery powered applications due to its low current output and power utilization.

It is also extensively used in the medical field. The NJM79M06FA is used to boost voltage in medical equipment, such as manual wheelchair, stretchers, and other battery powered electronic medical equipment. It is also used in pulse oximeter for monitoring blood oxygenation and blood pressure.

NJM79M06FA is also used in energy exploration activities, such as gas and oil exploration. It is able to provide reliable operation during the transportation of crude oil or other mineral oils, by providing the necessary power to air compressors and other devices.

Working Principle of NJM79M06FA

The NJM79M06FA works on the principle of linear regulation. It functions as an error amplifier to compare the reference voltage supplied to the pin to the output voltage of the device. When there is a difference in the reference voltage, the error amplifier will send a signal to the control logic of the device to regulate the output voltage.

The output voltage is then regulated by a voltage divider circuit which sets the desired output voltage. The NJM79M06FA features a low-impedance open-drain output port which is used to detect a low voltage level; this output port can be used to ensure the safety of a system by providing the necessary information to shut down or limit the motor in the event of a low voltage detected at the output.

NJM79M06FA provides a high current rating, allowing it to be used for high current applications. This is achieved by the use of an over-current protection circuit, where the current limit is determined by a resister with a value of R. The current limit can also be adjusted through the use of a variable resistor.

NJM79M06FA also includes a temperature sensing and control feature. These features are enabled by connecting the VSEN (temperature sensing input) pin to a ground potential and using a resistor to increase the sensor resistance. The temperature sensing range of the device is from -25°C to 125°C.

Conclusion

NJM79M06FA is a linear voltage regulation device of ultra-low voltage drop, with excellent performance and a high level of integration. It is widely used in many industries and applications such as mobile phones, car kits, PDA, and medical equipment due to its low current output, power utilization, and wide range of features. The working principle of the device is based on linear regulation, and it is able to provide reliable and efficient voltage regulation, as well as temperature sensing and control.

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