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What is Cau 3 about?

The document outlines the calculations for determining the base resistor values for a Darlington transistor based on given load current, microcontroller output voltage, and input voltage drop. It establishes that the minimum base resistor (RBmin) is 200 Ω and the maximum (RBmax) is 1000 Ω, ensuring the transistor operates in saturation mode with a safety factor for current gain. The base current is calculated to be 2 mA based on the load current and chosen current gain.

Author

mr.wizard180779

Language

EN