NJM78L20UA

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The NJM78L20UA is a voltage regulator, which belongs to the category of Power Management ICs (PMIC) and Linear voltage regulators. It is developed by New Japan Radio Co and is a three terminal negative regulator with a maximum output current of 100mA. The device includes an overload protection system that limits the output current from 1mA to 100mA, depending on the input voltage and other factors. It also has an overload protection circuit which allows for a large margin of safety.

This device can be used in various types of applications, such as personal electronics, medical, storage and telecommunication devices, automation products and so on. It is designed to provide highly efficient power supply regulation and can be used in a wide range of industries ranging from consumer electronics to industrial applications.

The NJM78L20UA works on the principle of linear voltage regulation. When the output voltage rises, the voltage regulator increases the electric current to maintain the set voltage. This principle helps in providing a constant output voltage that is independent of load resistance and supply voltage. When the load resistance reduces, the output voltage tends to become higher. This can cause safety issues, as higher voltages can cause damage to the device or its surrounding environment.

The NJM78L20UA voltage regulator consists of a low frequency amplifier and an error amplifier. The low frequency amplifier controls the current source by reading the output voltage and comparing it to the reference voltage. The error amplifier takes the difference between the actual and reference voltage and amplifies it to drive the current source. This ensures that the output voltage remains constant regardless of the load resistance.

The NJM78L20UA voltage regulator has a wide range of features, such as fast response speed, low standby current consumption, thermal shutdown protection, reverse current protection and short-circuit protection. The device contains a series of diode protection circuits which protect the device from over-currents and short-circuiting. It also has a surface mount package with an operating temperature range of -20°C to +85°C.

The device is available in a number of package options, ranging from SOT-23-5 to SOT-223. It is also compatible with a variety of supply voltages, such as 3.3V, 5V, 12V, 15V and 24V. This makes it suitable for a wide range of applications.

Overall, the NJM78L20UA is a reliable and highly efficient voltage regulator for various applications. It comes with a number of safety features, and its wide range of package options makes it suitable for a variety of applications. The device is also competitively priced, making it a great choice for an economical and efficient voltage regulator solution.

The specific data is subject to PDF, and the above content is for reference