Is the transistor biased in the forward-active mode

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Reference no: EM133291608

Question 1. Assume that the diode offset voltage Vγ is 0.4 V and that Rd = 400 Ω. For a load resistor of 1 kΩ and a sinusoidal input of Vin=2 sin(wt), sketch the output voltage (across the load resistor) over two cycles.

933_output voltage.jpg

Question 2. Find the output voltage of the clipper circuit below. Assume diode cut-in voltages of Vγ = 0.7 V. Plot Vin vs Vout and Vout vs time graphs.

2006_output voltage1.jpg

Question 3. Plot Vin vs Vout graph for the circuit below. Show your work. Assume diode cut-in voltages of Vγ = 0.6 V. Assume that 0≤Vin≤10 V.

88_output voltage2.jpg

Question 4. What is the Boolean expression for Vo?

273_output voltage3.jpg

Question 5. A pnp transistor with β = 60 is connected in a common-base configuration as shown in Figure below.
(a) The emitter is driven by a constant-current source with IE = 0.75 mA. Determine IB IC, α, and VC
(b) Repeat part (a) if IE = 1.5 mA.
(c) Is the transistor biased in the forward-active mode for both parts (a) and (b)? Why or why not?

58_output voltage4.jpg

Question 6. The emitter current in the circuit below is IE = 0.80 mA. The transistor parameters are α = 0.9910 and IEO = 5 × 10-14 A. Determine IB, IC, VBE, and VC.

687_output voltage5.jpg

Reference no: EM133291608

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