Determine the midband gain (AM) and the lower 3 dB frequency associated with the capacitor CE...
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find the midband voltage gain and the lower 3-dB frequency with Cc 6.3 nF, Cc2-0.53 uF and Cs-6 uF. Rp C2 C F
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find...
6. Find the midband gain Ay and the 3-dB (high) frequency of a MOS cascoding amplifier as shown in the following circuit. The MOSFET device parameters are as follows: (Consider Qand Q2 are the same.) g. = 1.2 mA/V. r. = 100 k82; Cos = 20 fF, Cgd = 8 fF, and Cab = 10 fF. The source has a large Rsig = 50 k 2. On the load side, R = 2 M, and CL = 50 fF. (Hint:...
Design the source follower amplifier shown in Figure 1 to provide a midband gain of 0.5 and an upper 3 dB frequency of 1.5 MHz. Verify and compare the theoretical answer with the results produced by simulation using PSPICE A/D. Also, determine the lower 3 dB frequency of this amplifier. Rig C C2 sig Vo RG 200 kΩ s3.3 k Figure 1: Source Follower Amplifier
Design the source follower amplifier shown in Figure 1 to provide a midband gain of...
Find the midband gain, and low 3 dB cutoff frequency of the amplifier given below. *Please indicate all pole and zero frequencies associated with capacitors. Draw small signal equivalent cicuits. Show all work so that partial credit can be given. (*VBE= 0,7 V, V1=25 mV). +5 V 오 B=100 r = 50 kg 1,3 kΩ 10 uF 20 kΩ 10 uF Rig O TH 2 ΚΩ 10 uF 30 k 2 Tous w 1 ΚΩ =
1. If the voltage gain is 2000, the decibel voltage gain is a. 40 dB c. 66 dB b. 46 dB d. 86 dB 2. The input power to a device is 10.000 W. The output power is 500 W. The power gain (GdB) in decibels is a. -13 dB b. -26 dB c. 56 dB d. 18 dB 3. Which of the following is an advantage of using dB representations of gain values? (a) Positive and negative dB values...
please answer all
spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8; d) 35dB; e) 45d8 20. Phase margin (degree) is close to: a) 0; b) 45pe90) 135) e) 180 21. A MOSFET transistor gm 2m5, Cgs 2pF, Ced 0.5pF, its cut-off frequency, ft, is close to: a) 100 b) 300MHz ) 60OMH)1GHe) SGH 22. The cut-off frequency of a BIT with gm-40m5, r pi-2.5Kohm, r o-20Kohm, c mu 1pF and c pi is close to:...
Table 1 Amplifier Values Value Amplifier A Amplifier B 10 56 470 56 470 5.6 10 100 Co (nF 100 Figure 1 Procedure Part A. Preliminary Caleulations 1. Preliminary caleulations for amplifier A (a.) Use the amplifier circuit shown in Figure 1 and the component and gain values for amplifier A as given in Table 1 and determine the following: the lower cutoff frequency: fi the upper cutoff frequency: f2 the midband gain: Ays(midband) 2. Preliminary calculations for amplifier B...
1. Find the operating point of the circuit below assuming the op amp is ideal 2. Estimate the midband voltage gain Avs-vo v, 3. Choose values for C1 and C2 so that the pole frequency associated with Ci is 1 Hz and the pole frequency associated with C is 400 Hz. 4. At what frequency fz does a zero occur? 6. Why does the amplifier's gain drop at high frequencies? C2 R1 R2 99K C2] 2K param C2 0.1uF U1...
please I need details
l and....Debate Club | Offic A) Theoretical Design Design a common emitter BJT amplifier with the following requirements: -Rin-10 K2, and Ro-45 ㏀ (Neglect the Early voltage Effect) Vo/Vsig- Gv-40 VIV or 32 dB " VCC-9 V V, IC-1mA, VCE-3.25V and β-100 RL-40 kQ, Rsige I ka, R 1-3R2, and C1-C2-1 μF Voc RC C2 R1 Rsig C1 RL R2 RE B) Verify your design using Orcad Capture Pspice by doing 1) AC sweep (frequency response):...
Shown below is a single stage common emitter amplifier with a unipolar dc power supply using an 2N3904 NPN BJT as the active device. It is specified that V+ 40 V, C1 C2CE 100uF, Ro-7.5 k2, REi-5.1kS2, and Ri - 36k52. Design the circuit so that the dc collector current is 2 mA and the magnitude of the small-signal midband voltage gain is 32.3. For the design calculations assume that the base-to- emitter dc voltage drop is 0.65 V, the...