If (W/L)1 = (W/L)2 = (W/L) and
VIN = 0.9 V, calculate ID and the range of VB for which both
transistors are in saturation.
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If (W/L)1 = (W/L)2 = (W/L) and VIN = 0.9 V, calculate ID and the range...
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Problem 4 Assume the current through M1 and Q1, M2 and Q1 is lmA.Voc.bias (1). Please calculate the small-signal resistance r and r2 (2). Please calculate the small-signal gain in both case (a) and VDC,bias M Vout r Vout Vin Vin MI (NMOS) M2 (PMOS) Q1 (NPN) ls = 1 × 10-18[A]. β 100, va = 100[V],
Problem 4 Assume the current through M1 and Q1, M2 and Q1 is lmA.Voc.bias (1)....
Problem 10: Consider the differential stage biased by current mirror and loaded with capacitor. MOSFET parametes: Vr-1 V; VA-; (W/L)*kn-2 mA/V; negligible internal capacitances. 5V 8k 10k 5n Vout 5V Find 1. 2. 3. DC voltage at the output; Low frequency small signal voltage gain Vout/Vin; High frequency 3 dB cutoff.
Problem 10: Consider the differential stage biased by current mirror and loaded with capacitor. MOSFET parametes: Vr-1 V; VA-; (W/L)*kn-2 mA/V; negligible internal capacitances. 5V 8k 10k 5n Vout...
1) Calculate the closed-loop voltage gain
ACL for the given circuit.
2) Calculate the output voltage Vout in the
circuit. (VPP)
Required information In the circuit below: Ri = 7.5 k2 and RF = 82 k12. SR = 0.5 V/us Avol = 100,000 RE Zout/OL) = 7502 funity = 1 MHz WW R +15 V 741 + ) Vin = 1 VP-P Vout -15 V
1) Calculate the closed-loop voltage gain
ACL for the given circuit.
2) Calculate the output voltage Vout in the
circuit. (VPP)
Required information In the circuit below: Ri = 7.5 k2 and RF = 82 k12. SR = 0.5 V/us Avol = 100,000 RE Zout/OL) = 7502 funity = 1 MHz WW R +15 V 741 + ) Vin = 1 VP-P Vout -15 V
ANSWERS:
Vgs = 350 mV
Vds = 3 V
Av = -40
Rout = 1000 kOhm
Example: Common source voltage amplifier • Considering the circuit below - Check that the MOSFET works under saturation – Calculate Av = Vout/Vin under small-signal - Evaluate the equivalent Rout under small-signal Rout 20uA Vpp = 5V R = 100k12 VTH = 250mV B = 4000uA/V2 2-0 VOD VOUT GS
ENG 301 Electronics II Homework 2 1 Refer to Figure 1 Asame 50and Varfon)-7 V for all BITs in the circuit. Foe R, 12 k and Re 10 k. find the áfferential voltape gain A) of the difficrential amplifier taken as one sided eutput at r Figure 2 Voe+12 v Rc 10in SR 315 口 SR 67.3 kh R Ca R, R R R 250a 32 k Figure The circuit shown in Figure has transistor parameters 120 and (a) Determine...
5) Consider the Cascode amplifier shown below. For the NMOS transistors, kn 0.2 mA/V2, Vr,-0.5 V, (W/L)-(W/L)2-5. VDD-GV and IBIAs= 1.0 mA. a) Assuming λ-0 for all transistors, find the required DC gate- source voltages of M1 and M2 (VGsı and VGs2, respectively) BIAS VD out b) Again assuming 0 M2 for all transistors, what is the minimum DC value of VouT for which the amplifier works in high-gain regime? (W/L)2 in M1 For parts c)-f), Assume -0.01 for all...
L = 90nm, Veff = 0.2V at 100uA of drain current. also Vbias =
0.6V
Kn-μ.co.-280 μΑ/V2, k',-HoCo.-70 μΑ/V2, VDD-1.2 V Vro.N=0.4V, VrJF-0.4V, PHE 120 0.8V for N and P, γ=0.35 Vos, λし=0.1 um/V, VuN=inf.. For the circuit on the right, assume W and L values from (1) Discuss how the DC values of Vout and drainVin current relate to the DC values of Vbias and Vin Calculate the DC value of Vout, when Vin,dc-0.6V. (does this circuit have the...
VDD = 0.9 V Q4 W/L 0.5W/L 0.5W/L Q5 Vout W/L W/L Q1 Q2 CL 2W/L 2W/L 2W/L 06 Q7 Q8 VSS=-0.9 V ?=0.1 V-1 V,,-0.25 V ?.cox= ?.cox= 200?AN'
For the circuit of Figure 2 calculate vout if:A. R1= R2=100kW, RL=100 W, and vin= 5V; B. R1= 1kW, R2=0W, RL=1 W, and vin= 43.5V