- #1
cjm181
- 69
- 1
- Homework Statement
- It can be shown that the loop gain of the oscillator at resonance is given by equation 1, Where R'L is given by equation 2.
Estimate the turn ratio
- Relevant Equations
- Gvloopgain = 1/n ((hfe/hie)R'L) .......................1
R'L = RL || hoe || (n^2(R1 || R2)) ...................2
When:
R1 = 4700
R2 = 24000
RL = 2700
Hie = 250
Hoe = 10^-5
Hie = 4000
But the quadratic doesn't work. I can't see where i have gone wrong. Is my approach miles off?
Thanks
C