
Question 29 The collector current Ic is approximately equal to . [4 Marks] +9V 3R2RE *...
7 4-1. Calculate the values of Ic and 1ε for a transitor with 4-a, nd Ica,-10μΑ, Ιβ is measured as 50 m (a) Calculate α , and lp (b) Determine the new level of Ia required to make Ic-15 mA 4-3. Calculate the collector and emitter Gurrent levcls for a tranaistor with 9a-0.99 and CBO-1 μΑ, when the base current is 20 TBe following current measurements were madeona particalar transistor in a circuit: (a) Determine le, Ba and
Question 3 Calculate the collector current of Q1 in Fig. 4.73 if Is = 3 × 10-1) A. Assume B >> 1. 1.5k 03 Q 1.2V Figure 4.73 *1 mA Ic= Significant digits are disabled; notolerance
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Question 4 CIRCUIT B2 (2.5 Marks) +Vcc Rc IRC Vic RB Ів Vc VB VE RE IE FIG.4: CIRCUIT B2 Statement: Sketching relevant output (Vc-Ic) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.4 (denoting the type Circuit B2). Assume the following: Vcc= 24 volt; Rc = 5.0 k; RE = 1000 ohm; RB...
4. Show that the current transfer ratio is equal to: CE2 REFV for the basic BJT Current Mirror shown next when the junction ratio between Q 2 and Q1 is equal to n # 1. In the above equation, VB is the voltage between base and emitter when the transistor is in active mode, V z is the voltage between collector and emitter at the rightmost transistor, and V is the Early voltage. REF Note: For this problem we are...
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Question 6 CIRCUIT C2 (2.5 Marks) Statement: Sketching relevant output (Vc-Ic) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.6 (denoting the type Circuit C2). Assume the following: Vcc= 30 volt; Rc = 2.0 k; Roi = 15 k; RB2 = 7.5 k; ; RE = 2.0 k; VE = 9.3 volt; and, a=0.98684...
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Question 2 CIRCUIT A2 (2.5 Marks) + Ver Rc Ic с IR Fig. 2: CIRCUIT A.2 Statement: Sketching relevant output (Vc-Ic) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.2 (denoting the type Circuit A2). Assume the following: Vcc= 24 volt; Rc = 5.0 k; RB = 1500 k and B = 125. Required...
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Question 1 CIRCUIT A.1 (2.5 Marks) + Vcc RB IB Rc Vc VB Fig. 1: CIRCUIT A.1 Statement: Sketching relevant output (Vc-Ic) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.1 (denoting the type Circuit A1). Assume the following: Vcc= 12 volt; Rc = 3.6 k; RB = 500 k and a = 0.9....
Electronics1. It's a multiple choices question. use the formula
sheet if needed (the last picture).
Question 6 CIRCUIT C2 (2.5 Marks) Statement: Sketching relevant output (Velc) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.6 (denoting the type Circuit C2). Assume the following: Vcc= 30 volt; Re-2.0 k; R31 – 15 k; Ra2 = 7.5 k; ; Re-2.0k; V: - 9.3 volt; and, a -0.98684 +Vec Ic Re:...
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Question 5 CIRCUIT C1 (2.5 Marks) Statement: Sketching relevant output (Vc-Ic) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.5 (denoting the type Circuit C1). Assume the following: Vcc= 18 volt; Rc = 1.5 k; RB1 = 75 k; RB2 = 3.6 k; V CESat = 1 volt; and a = 0.99338. +Vcc VIC...
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Question 3 CIRCUIT B1 (2.5 Marks) + Vcc Rc IRC > IC RB Ів + VCE IE FIG. 3: CIRCUIT B1 Statement: Sketching relevant output (Vc-Ic) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.3 (denoting the type Circuit B1). Assume the following: Vcc= 20 volt; Rc = 2.5 k; RB = 350 k...