Questions from Electronics

Q: For the Darlington amplifier of Fig. 4.142 determine

For the Darlington amplifier of Fig. 4.142 determine a. the level of D. b. the base current of each transistor. c. the collector current of each transistor. d. the voltages VC1, VC2,...

Q: Sketch the transfer characteristics of a p-channel enhancement-type

Sketch the transfer characteristics of a p-channel enhancement-type MOSFET if VT = - 5 V and k = 0.45 * 10-3 A>V2.

Q: For the cascaded system of Fig. 5.177 with two

For the cascaded system of Fig. 5.177 with two identical stages, determine: a. The loaded voltage gain of each stage. b. The total gain of the system, Av and Avs. c. The loaded current gain of each st...

Q: For the cascaded system of Fig. 5.178, determine

For the cascaded system of Fig. 5.178, determine: a. The loaded voltage gain of each stage. b. The total gain of the system, AvL and Avs. c. The loaded current gain of each stage. d. The total current...

Q: For the BJT cascade amplifier of Fig. 5.179,

For the BJT cascade amplifier of Fig. 5.179, calculate the dc bias voltages and collector current for each stage

Q: a. Calculate the voltage gain of each stage and the overall

a. Calculate the voltage gain of each stage and the overall ac voltage gain for the BJT cascade amplifier circuit of Fig. 5.179. b. Find AiT = Io>Ii.

Q: For the cascode amplifier circuit of Fig. 5.180,

For the cascode amplifier circuit of Fig. 5.180, calculate the dc bias voltages VB1, VB2, and VC2.

Q: For the cascode amplifier circuit of Fig. 5.180,

For the cascode amplifier circuit of Fig. 5.180, calculate the voltage gain Av and output voltage Vo.

Q: Calculate the ac voltage across a 10-kΩ load connected at

Calculate the ac voltage across a 10-kΩ load connected at the output of the circuit in Fig. 5.180.

Q: For the Darlington network of Fig. 5.181:

For the Darlington network of Fig. 5.181: a. Determine the dc levels of VB1, VC1, VE2, VCB1, and VCE2. b. Find the currents IB1, IB2, and IE2. c. Calculate Zi and Zo. d. Determine the voltage gain Av...