223k views
5 votes
How did the minimum PWM values compare to the BJT circuit?

User Mibutec
by
8.6k points

1 Answer

5 votes

Final answer:

The forward bias current is significantly larger than the reverse bias current in a BJT circuit. Overall, the magnitude of the forward bias current is much greater than the reverse bias current in a BJT circuit.

Step-by-step explanation:

In a BJT circuit, the forward bias current is significantly larger than the reverse bias current.

When a BJT is in forward bias, a larger current flows through the base-emitter junction, while in reverse bias, only a small leakage current is present.

For example, let's consider a common-emitter amplifier circuit using a BJT.

When the input voltage is positive, the BJT is forward biased, allowing a larger current to flow through it.

On the other hand, when the input voltage is negative, the BJT is reverse biased, resulting in a much smaller reverse bias current.

Overall, the magnitude of the forward bias current is much greater than the reverse bias current in a BJT circuit.

User Andrew Edvalson
by
8.4k points