Electronic Devices - PNPN - Discussion
Discussion Forum : PNPN - General Questions (Q.No. 21)
21.
This is an example of a high-isolation ________ gate.
Discussion:
1 comments Page 1 of 1.
Sanjay said:
9 years ago
A ON B ON.
A=1=B
A OPTOCOUPLER CONDUCTING TOP TRANS.
B OPTOCOUPLER CONDUCTING MID TRANS.
AND MID TRANS. TURNS ON LOWER TRANSISTOR AND HENCE SOME VOLTAGE OUTPUT AT EMMITER. =1
SO A&B= VrL.
A=1=B
A OPTOCOUPLER CONDUCTING TOP TRANS.
B OPTOCOUPLER CONDUCTING MID TRANS.
AND MID TRANS. TURNS ON LOWER TRANSISTOR AND HENCE SOME VOLTAGE OUTPUT AT EMMITER. =1
SO A&B= VrL.
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