Which current source exhibits a very high output resistance?
A. Simple current mirror
B. Wilson current mirror
C. Widlar current mirror
D. All of the mentioned
Answer:A
Which current source exhibits a very high output resistance?
A. Simple current mirror B. Wilson current mirror C. Widlar current mirror D. All of the mentioned
Explanation: The output resistance of Wilson current mirror is substantially greater than ≅(β× Output resistance)/2 than Simple or Widlar current source.