Sep 11, 2004 #1 D david90 Advanced Member level 1 Joined May 5, 2004 Messages 423 Helped 9 Reputation 18 Reaction score 4 Trophy points 1,298 Activity points 3,611 OP amp and transistor When it comes to amplying a small current, what are the advantages do OP amp has over transistor?
OP amp and transistor When it comes to amplying a small current, what are the advantages do OP amp has over transistor?
Sep 11, 2004 #2 djalli Advanced Member level 3 Joined Nov 10, 2001 Messages 825 Helped 31 Reputation 62 Reaction score 15 Trophy points 1,298 Location 1600 Pennsylvania Avenue, Washington DC 20500 Activity points 8,284 OP amp and transistor In design time only. This is a hobby circuit or industrial? In hobby circuit yes use the opamp as you easily save time but in industry possibility is they will not use opamp but only transistor because it is cheaper. Keep in mind an opamp has tens of transistors.
OP amp and transistor In design time only. This is a hobby circuit or industrial? In hobby circuit yes use the opamp as you easily save time but in industry possibility is they will not use opamp but only transistor because it is cheaper. Keep in mind an opamp has tens of transistors.