Problem 3: For the figure below. All of the transistors in the simple operational amplifier are matched and have current

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Problem 3: For the figure below. All of the transistors in the simple operational amplifier are matched and have current

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Problem 3 For The Figure Below All Of The Transistors In The Simple Operational Amplifier Are Matched And Have Current 1
Problem 3 For The Figure Below All Of The Transistors In The Simple Operational Amplifier Are Matched And Have Current 1 (35.46 KiB) Viewed 21 times
Problem 3: For the figure below. All of the transistors in the simple operational amplifier are matched and have current gains of 100 and VBE = 0.7 V. Vcc = = 5V, Rs = 1052, Rc = 8.6 kq R1 = 1k2 and R2 = 4k02 1. Determine the voltage and current at the DC operating point. 2. Draw the AC equivalent small signal midband for this amplifier. 3. Determine the Midband closed-loop gain. 4. Find the value of the input resistance as indicated in the circuit. 5. Quantify the value for output resistance. Vcc+ Rc R Q3 2N3904 Vout Rs R2 Q1 2N3904 Vs R R Q2 2N3904 SINE(O 1 100) R1 R IEE IE3 1mA 2mA Vec-
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