L79L05ABD13TR

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The L79L05ABD13TR is a low dropout (LDO) three-terminal linear regulator that is designed for applications that require an input voltage of up to 25V and an output voltage from +2.5V to +12V. It is suitable for battery powered systems, automotive electronics and other industrial applications where input voltage transients and hot-swap operation are common. This versatile regulator features excellent line and load regulation, thermal shutdown and current limiting protection.

The L79L05ABD13TR consists of an error amplifier, a PNP pass element and a voltage reference. It takes the output voltage in the form of a feedback signal from the Vout (Voltage Output) pin and compares it with the reference voltage. If the Vout voltage is lower than the reference voltage, the output current will increase and the output voltage will rise. Conversely, if the Vout voltage is higher than the reference voltage, the output current will decrease and the output voltage will drop. This simple yet efficient feedback mechanism allows the regulator to maintain a constant output voltage even when the input voltage, load current or temperature changes significantly.

The L79L05ABD13TR also features an enable (EN) pin which allows the user to control the operating state of the regulator. When the EN pin is low, the regulator is disabled and the output voltage is disconnected from the load. The internal circuitry of the regulator also provides additional safety features such as over-temperature and short-circuit protection which ensures proper operation in the event of unexpected failures or unexpected conditions.

The L79L05ABD13TR is an extremely reliable device that is suitable for a wide range of applications. It is widely used in automotive electronics, portable devices, consumer electronics, industrial instrumentation and various other applications requiring a reliable, low dropout linear regulator.

In conclusion, the L79L05ABD13TR is a high performance, low cost and easy to use three-terminal linear regulator for a wide range of applications. It offers excellent line and load regulation along with over-temperature and short-circuit protection, making it an ideal choice for battery powered systems, automotive electronics and other industrial applications.

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