Looking for ECE3161 Analogue Electronics - MUM S2 2025 test answers and solutions? Browse our comprehensive collection of verified answers for ECE3161 Analogue Electronics - MUM S2 2025 at learning.monash.edu.
Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!
Q8. Determine the oscillation frequency
Find the oscillation frequency of the op-amp oscillator below.
Q7. Determine the oscillation frequency
Consider the oscillator below which is driven by a dependent current source. Assuming sufficient g_m there to sustain oscillations, find the oscillation frequency in rad/s?
Q6. Determine the oscillation frequency
The oscillation frequency of an LC oscillator is given by f= \frac{1}{2\pi\sqrt{LC}}, where
L and
C are the values of the inductor and capacitor setting the oscillation. For the oscillator below. find the oscillation frequency.
Q5. Determine the component values
The oscillation frequency of an LC oscillator is given by f= \frac{1}{2\pi\sqrt{LC}}, where
L and
C are the values of the inductor and capacitor setting the oscillation. For the oscillator below. find the values of
L and
R_f so that the oscillation frequency is
5\text{kHz}.
Q4. Determine the oscillation frequency (angular frequency) and a filter parameter
A sinusoidal oscillator consists of an amplifier having a positive, frequency-independent gain A connected in a feedback loop with a second order bandpass filter having the transfer function T(s) = \frac{(\frac{\omega_0}{Q})sK}{s^2 + (\frac{\omega_0}{Q})s + \omega_0^2} , where
s is the Laplace variable, and
K,
\omega_0, and
Q are positive constants. Find the frequency of oscillation and the minimum value of
K must have for sustained oscillations.
Q3. Determine the gain and phase to sustain oscillations
A negative feedback system is shown below. Under what conditions does the system oscillate?
Q8. Determine the current and output impedance
For the NPN current source below, determine the current I_C and output resistance
R_{out} as indicated on the diagram.
Q7. Determine the current and output impedance
The non-ideal op-amp with gain A=50000, but with infinite input resistance and zero output resistance below is used to increase the overall output resistance of NMOS current source below. Find the current
I_D and the output resistance,
R_{in}.
Q6. Determine the current and output impedance
Consider the NMOS current source below. Find the current I_D and the output resistance
R_{out} as indicated on the diagram.
Q5. Determine the current and output impedance
For the PMOS current source below, determine the current I_D and the output resistance
R_{out} as indicated on the diagram.