ECEN 460 Quiz 5 Name 1. For the opAmp below, Vcc Vee 12 V, Bo Paoo80,...
December 2013 Elec-B5, Advanced Electronics QUESTION (1) In the following circuits, assume all transistors have the following parameters: K 0.5 mA/V2, VT,-1 V and λ-0.02. Given: 1M bias I mA M M2 꼬 + 2 고 (~ 2 a) Estimate the differential gain vourlVIN in (V/V) b) Find the common mode input resistance Ricm c) Find the common mode input range. d) Estimate the common mode rejection ratio, CMRR. Express your result in dB. Useful formulae: for n-channel MOSFET (6...
The 1 mA. V, ls -VE -15 15 V, in the following differential amplifier circuit, Vcc parameters are given as β, 100, VBE# 0.7 V, pr-25 mV, K.-100 V. transistor Rc-10 kΩ For: RE-150 Ω Rc Rc REE-200 kΩ a) What is the input differential resistance, Rid b) What is the overall voltage gain vV? You c) What is input common mode resistance, d) What is the worst case common mode gain that appear across the two input terminals? (4...
4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 k2, VDD- +8V and Vss--8V. The NMOS transistors in the circuit are nominally identical, with kn 2 mA/V2, VTn 1.0 V and ro 100 k2. The PMoS transistors in the circuit are nominally identical, with kp 2 mA/V2, [VTpl 1.0 V and ro 100 kΩ M3 M4 0 M1 M2 a) First consider the DC bias point. Assuming that the current mirror requires at...
3.1. For the BJT differential pair configuration shown below, assume the input transistor beta is very large. Then find the differential signal vd = vB1 − vB2 sufficient to cause: 3.2. A differential amplifier resembling that below uses I = 200μA, RC = 10kohm and VCC = 3V. Assume beta is very large 3.4.For the emitter follower in the figure below, given VCC = 15 V, VEE = −15 V, RL = 1 kohm and beta = 100 for all...