+1 vote
in Linear Integrated Circuits by (38.2k points)
Determine the early voltage, if the output resistance is 2.5×2kΩ and input current is 2mA

(a) 9.8v

(b) 5.6v

(c) 7.8v

(d) 10v

I got this question in semester exam.

My query is from Operational Amplifier Internal Circuit in division Operational Amplifier of Linear Integrated Circuits

1 Answer

0 votes
by (39.8k points)
The accurate choice is (d) 10v

Here's the scoop: Output resistance, Ro=VA/Iref

⇒ VA = Ro×Iref =2.5×2kΩ×2mA =10v.

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