Recent content by DaMoos

  1. D

    Transistor biasing help

    I hope I'm not being aggrivatingly dense here, but I just want to fully understand this stuff. Does this form of biasing force a SPECIFIC current gain? I.E., i want a current gain of exactly 100, and I know the transistor can give me at least that. Does this form of biasing do this? What is...
  2. D

    Transistor biasing help

    So the characteristics graph is really only academic, and useless for selecting specific resistors? Does this mean that ypu would never truley draw an actual loadline when designing a bjt amplifier? So basically, the combination of the voltage divider on the base, and the emmiter resistor form...
  3. D

    Transistor biasing help

    Say I have a 2n3904 transistor. I bias it using the voltage divider method described in virtually every book I have. The math all makes sense to me. Here's where I'm lost. A specific Beta is used in all the calculations in all the examples I read, but usually the same examples say that the...
Top