Common Base Voltage Divider Circuit

Thread Starter

chaokoma

Joined Sep 25, 2007
1
In Common Base Voltage Divider Circuit, what will the three capacitors (1 Cb connected in parallel to the Rb at the base, 1 Cin connected to the Vin at the emitter and 1 Cout connected to Vout at the collector) do or affect this circuit?

There are 4 resistors: 1 Rc is between the collector and Vcc, 1 Re is between the emiiter and Gnd, 1 Rb is between the base and same Vcc, and another Rb is between the base and Gnd (this one the Cb is in parallel).

I am trying to find the operating or Q point. Is Q point consisted of what?

Please help!

Thanks,
 
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