NJM79L15A

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The NJM79L15A is an adjustable 5-terminal positive voltage regulator with a maximum output current of 1.5A, making it suitable for a wide range of applications. It is a member of the NJM79L15A series of voltage regulators. The NJM79L15A is a 3-pin TO-220 package and features an adjustable reference voltage, making it ideal for systems with varying output voltages.

The NJM79L15A has an adjustable output voltage range of 1.4 to 38 V, and is typically used for powering peripheral circuits such as microcontrollers, DSPs, ASICs, SRAMs, FLASHs, and other logic integrated circuits. It is also suitable for applications where power efficiency is key and a higher current output is required.

The NJM79L15A is capable of delivering high current output and adjustable output voltage with low noise and good transient response. It also has excellent ripple rejection, low dropout voltage, and temperature stability. The NJM79L15A has an output voltage range of +1.45V to +38V and is adjustable with an external resistor network (RSR) and a bypass capacitor (CCB).

NJM79L15A is a linear voltage regulator, which works by providing a constant output current drawn from the input voltage until a particular output voltage is reached. The regulator monitors the output voltage and controls the current flow in the output transistor accordingly, thus keeping the output voltage constant. The output voltage is proportional to the voltage at the adjust pin.

The NJM79L15A operates over an operating temperature range of -40 to +125°C. The device has a wide input voltage range of 4.5 - 40V and a dropout voltage of 1V. The output current limit is 1.5A with overcurrent and thermal overload protection. It also has a high power supply rejection ratio (PSRR) of 80dB which ensures proper operation even when the input voltage is subjected to wide variations.

The NJM79L15A can be operated in a SOT-223 package or a TO-220 package and can be used for a wide range of applications such as industrial equipment, automotive, computing, storage, and communications systems. It also works in conjunction with other regulators to provide additional output voltage accuracy. The device offers excellent noise immunity, high efficiency and a wide range of features to improve overall system performance.

In summary, the NJM79L15A is an adjustable 5-terminal positive voltage regulator with a maximum output current of 1.5A. It features an adjustable reference voltage, making it suitable for systems with varying output voltages. It is a linear voltage regulator with an adjustable output voltage range of 1.4 to 38V and is suitable for applications where power efficiency is key and a higher current output is required. It has an operating temperature range of -40 to +125°C, wide input voltage range of 4.5 to 40V, and a dropout voltage of 1V.

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