L78L06ABD13TR

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The L78L06ABD13TR is a three-terminal voltage regulator from STMicroelectronics, which belongs to their linear voltage regulator series.

This voltage regulator is designed to provide voltage regulation with a maximum output current of 100mA. It is designed to offer voltage regulation up to 6V with a standard operating equivalent series resistance of 0.3ω. This regulator is designed to offer lowest drop-out voltage since it features a low dynamic dropout voltage of 0.2V.

The L78L06ABD13TR regulator has an operational temperature range from 0°C to 125°C as well as a storage temperature range of -65°C to 150°C. It also has an input voltage range of 2V to 36V, making it suitable for applications, such as power supply, battery chargers, and portable devices. Its operating temperature is also compliant with the extended ambient temperature range.

In terms of electrical characteristics, the L78L06ABD13TR features an output voltage of 5.2V (±2%) and a maximum output current of 100mA, while offering an operating equivalent series resistance of 0.3ω. The voltage regulator has a wide input voltage range of up to 36V, and its stability factor is quoted at 1.5% over a temperature range of 0°C to 70°C.

The L78L06ABD13TR voltage regulator is available in a TO-220 package. Its dimensions are 2.4mm x 1.9mm x 1.5mm, with a center hole of 0.5mm, and a pin pitch of 0.8mm. It also has a low-profile design, which makes it suitable for applications requiring maximum board space.

This regulator is also compliant with the IEC 60529 standard, which ensures that the device meets protection requirements against dust, water and mechanical shocks.

The working principle of the L78L06ABD13TR voltage regulator is based on the Zener diode principle. It employs an external Zener diode in series with a control transistor and an emitter resistor to provide linear regulation of the output voltage. The device has an internal feedback loop which monitors the output voltage on the adjust pin and adjusts the internal transistor\'s gain so that a stable output voltage is obtained.

The L78L06ABD13TR voltage regulator can be used in a wide variety of applications. These include power supplies, battery chargers, and portable devices, such as cell phones and media players. It is also suitable for automotive applications and other applications in harsh industrial and automotive environments.

In summary, the L78L06ABD13TR voltage regulator from STMicroelectronics is a three-terminal voltage regulator with an output voltage range from 2V to 36V, a maximum output current of 100mA and a low equivalent series resistance of 0.3 Ω. It has an operating temperature range from 0°C to 125°C and a storage temperature range of -65°C to 150°C. It is designed especially for its wide input voltage range and low drop-out voltage and is suitable for applications such as power supply, battery charger, portable device, automotive and other applications in harsh industrial and automotive environments. Its working principle is based on the Zener diode principle, where an external Zener diode is used in conjunction with a control transistor and an emitter resistor to provide linear regulation of the output voltage.

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