![]() ![]() ![]() A certain op-amp has an open-loop gain of 200,000. Miscellaneous : Bread board and wires 2.2.3 PRE-LAB QUESTIONS 1. Semiconductor : Diode 1 N4002 and op-amp μA74 1 f. Power supply : Dual variable regulated low voltage DC source b. To study the operation of active diode circuits ( precisions circuits ) using op-amps, such as half- wave rectifier, clipper, clamper and peak detector circuits. To study the operation of 74 1 op-amp as comparator. 16 ◄ EC0222 Electronic Circuits Laboratory manual uA741 Vo +1V sine - + Vo uA741 +2V sine + - uA741 - 5Vdc +7V sine + Vo Vo uA741 1k +5V sine + +15V - 8.2k R3 1k 4.7V + Vo - uA741 4.7V D2 D1 +2V sine EXPERIMENT – 2.2 NON-LINEAR OP-AMP CIRCUITS 2.2.1 OBJECTIVE a. ![]() Experiment 2.2: Non-Linear op-amp circuits ► 2. ![]()
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