Question

Objective After performing this experiment, you will be able to 1. Measure Vout, Av 2. Verify the operation of CE Amplifier PART 1 (MULTISIM SIMULATION) 1. Wire up the following circuit on Multisim and fill the following table: Consider: Vin 20mVp-p F 1KHz VCc +10 V BDC= 150 Ba= 175 RC 4.7 k C3 V out 47 k2 C 10 μF 10 μF 47 k R 560 ! Re 470 10 k 100 μΕ 470 Av Vout/Vin Vout As is Vin 9.13mVp 80mVp 1 Without C2 2 3 Without RL With C2 across RE1 & RE2 4 With RL 5 W

Answer 1

VCC 10V XSC1 RC. 24.7kQ C3 Ext Tria C1 Q1 2N3904 10pF 10uF Rs Re1 4700 R3 3kQ R2 :10KQ V2 20mVpk 1KHZ 0° Re2 >4700

Oscilloscope-XSC1 X Channel B Channel A Time T1 Reverse 198.467 ms 4.025 mV -6.950 mV T2 199.267 ms 19.871 mV -34.946 mV Save 15.846 mV 799.242 us -27.996 mV T2-T1 Ext. trigger Timebase Channel A Channel B Trigger 20 mV/Div 100 us/Div 50 mV/Div Scale: Scale: Scale: Edge: A BExt X pos. (Div): 0 Y pos. (Div): 0 Y pos. (Div): 0 Level: V OSingle Normal Auto None Y/T Add B/A A/B AC C DC AC C DC

VCC 10V XSC1 RC 24.7kQ R1 47KO C3 Ex Trig C1 Q1 2N3904 10pF 10HF Re1 4700 Rs 560 Q R2 10kQ V2 20mVpk C2 Re2 4700 1KHZ :100HF

X Oscilloscope-XSC1 Channel A Channel B Time T1 Reverse 693.367 ms 693.765 ms 397.727 us 14.513 mV -126.546 mV T2 -19.855 mV 173.537 mV Save -34.368 mV 300.083 mV T2-T1 Ext. trigger Timebase Channel A Channel B Trigger Scale: h00 mV/Div 100 us/Div 10 mV/Div Scale: Scale Edge: A BExt X pos. (Div): 0 Y pos. (Div): 0 Y pos. (Div): 0 Level: V 0 Y/T Add B/A A/B Single Normal Auto None AC C DC AC 0 DC

VCC 10v XSC1 RC. R1 24.7k 247ko C3 Ex Tri C1 Q1 2N3904 10pF 10uF Rs 560 Q R2 10KQ Re1 4700 V2 20mVpk 1KHZ 0° Re2 C2 4700 100HF

X Oscilloscope-XSC1 Channel_A -3.879 mV (19.620 mV 23.499 m Channel B Time T1 Reverse 240.969 ms 241.223 ms 253.788 us 712.308 mV T2 3.176 V 3.888 V Save T2-T1 Ext. trigger Timebase Channel A Channel B Trigger 100 us/Div 10 mV/Div Scale: 2V/Div Scale Scale: Edge: A BEXT X pos. (Div): 0 Y pos. (Div): 0 Y pos. (Div): 0 Level: V C Y/T Add B/A A/B OSingle Normal Auto None AC 0 DC AC C DC

VCC 10V XSC1 RC 4.7kQ R1 4TKO C3 Ex Trial C1 Q1 2N3904 10pF 10HF Rs 560 0 R2 10kn Re1 S4700 RI 4Tko V2 20mVpk Re2 4700 C2 100HF

X Oscilloscope-XSC1 Channel B -510.837 mV -2.938 V -2.427 V Channel A Time 13.725 s 13.725 s 200.758 us T1 Reverse 4748-m 19.936 mV 15. 188 Tm T2 Save T2-T1 Ext. triggen Timebase Channel A Channel B Trigger 100 us/Div Scale: 10 mV/Div 1 V/Div Scale: Scale: Edge: A BExt X pos. (Div): 0 Y pos. (Div): 0 Y pos. (Div): 0 Level: V Y/T Add B/A A/B Single Normal Auto None AC 0 DC DC AC 0 -

  TABLE

	Vout	Gain
Without C2	-35 mV	-1.9
Without Rl	-174 mV	-8.7
With C2 across Re1 and Re2	-3.176 V	-158.8
With Rl	-2.938 V	-146.9