Assuming perfect symmetry and Va > 0, calculate the differential voltage gain of the amplifier
Assuming perfect symmetry and Va > 0, calculate the differential voltage gain of the amplifier
Assuming perfect symmetry and Va oo, compute the differential voltage gain of each stage depicted in Fig. 10.70. You may need to compute the gain as Av-Gnm Rout in some cases. Vcc Rc Rc Ri a1 Rss RSs Figure 10.70 Assuming perfect symmetry and Va oo, compute the differential voltage gain of each stage depicted in Fig. 10.70. You may need to compute the gain as Av-Gnm Rout in some cases. Vcc Rc Rc Ri a1 Rss RSs Figure 10.70
Problem 7 For this differential amplifier, calculate the a) Differential gain, b) the Common Mode gain, and c) the Common Mode Rejection ratio. 25k 1k Va- Wt vous Vout vou . 1k Vo-w 24k
For the simple differential amplifier shown below, a) Calculate the differential gain, Av , of the circuit b) Calculate the common-mode gain, ACM, of the circuit and compute CMRR c) The common-mode gain can be reduced by replacing the resistor RE, with a constant current source. Design a current source that is not dependent on Beta linearly to replace RE, transistors of the same characteristics as Q1 and Q2, and resistors of your choice *(Q1, Q2 = 120; ro =...
For the differential amplifier shown in Figure Q4 PART B, the dc analysis shows that: 11 = 1.94 mA = Ic5; and Ic3 = 1.07 mA Determine the voltage gain of the differential amplifier. State any assumptions made. (13 marks) v+= 12 V SR 62 3= 4k92 Rc = 8 k92 Rc = 8k22 1312k2 R = 103 V029 B = 200 VI Q O V2 You Re = 3.3 k 2 Q4 th Q5 V-=-12 V
For the differential amplifier shown in Figure 6: Assume well-matched transistors and = 100 for all transistors: a) Why it is important to use well-matched transistors in differential amplifier circuits? What is the potential influence of mismatched transistors on the performance of the differential amplifier? b) Determine the resistor values (R1, R2 and R3) such that the emitter coupled current IE = 0.5 mA and VC1 = 3 V. c) Draw the ac equivalent circuit for the single ended...
9.53 Find the voltage gain and input resistance of the amplifier in Fig. P9.53 assuming that β-100. +5 V 25 kΩ U: O 500 Ω Rin 0.1 mA 0.1 mA Figure P9.53
pleaseee solve quickly it s urgent!!!!! EEN 311-Electronic Circuits ll (3 eredíįs)-Final Exam fferential amplifier biased with a basic current source rollowing parameters: Voo-Va 12 V. RD 8 ka, and 5. (20 points) Consider the di The circuit has the param Vi - 650 mv, Vov 50 mV, and R 10 k2. The transistors are matched and have: Va=80 V 几 Von Ro &K 오, DGI + VDD REF Q4 THE DE CEER Vss Determine: a) the reference current IREF...
3 (40 pts) MOSFETs in the following active loaded differential amplifier circuit has K 2.5K 250LA/N 0.5V with Vs V-10V Given Va a 0.BV and V Vas Va -0 BV. and assuming saturation mode for aแ devices. answer the questions a (12 pts) In order to establish a bias current of s 200HA calculate the value of R and W/Lratios of matched devices เฉ. ฉ6) matched devices (Q4、Q5), and Q7 b. (8 pts) Calculate the output resistances of matched devices...
Find the voltage gain of the amplifier given below, assuming Rj = 15 kOhm, R2 = 6 kOhm, R, = 2 kOhm, Rx = 17 kOhm, and RL is unknown. Round your answer off to two decimal places. Answer: Check RE Determine the RMS value of the output voltage Vout(t) in units of V, given that R; = 13 kOhms, R1 = 4 kOhms, and that vi(t) = 13 cos(21500t) V. Round your answer off to two decimal places. Answer:...
1. (a) Express the differential gain (double side) of the amplifier using TR parameters and Rc. (3pts) (b) Express the differential gain for a single side output. (2pts) (e) Design the Re such that o velve IV when vi5mV and v2+5mV (3pts) (d) Determine the maximum common-mode input voltage (5pts) (e) Determine the differential mode input resistance of the amplifier Beta is 100.(3pts) V+ = 10V R. ci C2 ei 02 2 t )10 = 2 mA V-=-10V 1. (a)...