Tag: base bias

  • Transistor biasing, Lecture-XIX and XX.

    Transistor biasing, Lecture-XIX and XX.

    Transistors operate as amplifiers when external DC supply voltages are used and a desired current IC is produced. The control voltage or current are known as “BIAS”. Usually we need two biasing DC sources, one in the input circuit and one in the output circuit. But this is inconvenient and costly. We can instead use…