All Questions
Tagged with transfer or transfer-function
1,093 questions
4 votes
2 answers
343 views
Multi-diode circuits and finding transfer characteristics
I am fairly confident is analyzing multiple diode circuits and finding output voltages or currents, etc. I understand and can apply the general procedure of assuming diode states and then analyzing ...
1 vote
3 answers
142 views
Derivative circuit using inductor and a resistor
I wanted to try and build a derivative circuit using an inductor and a resistor for frequencies between 20 Hz to 20 kHz. My idea was I want a transform function of this form: $$H(\omega)=i*\omega *...
- 23
2 votes
2 answers
263 views
Type 2 Compensator Frequency Analysis in LTspice
I'm reading the book, "An Intuitive Guide to Compensating Switching Power Supplies", by Christophe Basso. I followed this circuit of the book. I used the values given by the author in the ...
- 161
0 votes
1 answer
58 views
Derivation of the Transconductance Term in the base-collector Resistance Expression (Ali Hajimiri TTC Method)
Generalized Time- and Transfer-Constant Circuit Analysis, an analysis paper by Ali Hajimiri, presents a Common-Emitter MOSFET as an example of the application of the TTC method to derive the transfer ...
- 379
0 votes
1 answer
104 views
PWM demodulator implementation
I was browsing the web for the prior works on the PWM demodulator implementations, and I found patent US4408166A, "Pulse width modulation decoder" from 1982. I cound not obtain the vo ...
3 votes
1 answer
226 views
How to solve entire transfer function evaluating to zero when calculating transfer function using N Extra Elements Theorem?
I'm trying to understand the NEET from the Fast analytical techniques for electrical and electronic circuits book by Vatché Vorpérian. The book defines the following terms for the development of NEET: ...
- 379
0 votes
0 answers
68 views
Derivation of Isolated Boost Converter transfer function
I am deriving the transfer function (output voltage wrt input duty) of an isolated boost converter using small signal analysis. I have attached my derivation here with. But when I am inputing duty to ...
2 votes
0 answers
62 views
How to derive the canonical model of a SEPIC, ignoring the input capacitor, for use in deriving transfer function using Extra Element Theorem
I'm studying how to derive the transfer function of a SEPIC, by use of the Extra Elements Theorem, in section 16.2.3: SEPIC Example, in the book Fundamentals of Power Electronics by Dragan Maksimović ...
- 379
1 vote
2 answers
141 views
Find complex conjugate pairs for transfer function bode plot
This is part of the datasheet for the LM5022, a boost converter. I've managed to figure out I can just take the zeros ZESR, RHP and the pole LEP. However, I've figured out that the brackets with s^2 ...
- 105
6 votes
4 answers
2k views
Dead band in an analog signal
I am trying to design a circuit that has the transfer function reported in this graph: I have an analog signal that goes from 0 to 5V more or less and I want to have a range (in this case from 2.4 to ...
1 vote
0 answers
111 views
Second order High Pass Shelving Filter using op-amp for audio
I am looking for op-amp based second order high pass shelving filter whose corner is set at 25Hz and by 18Hz it should be 15dB to 18dB down. Thats quite a steep roll-off. While there are other filters ...
- 315
2 votes
2 answers
522 views
Why does the phase of a second-order low-pass transfer function approach −180° instead of 0° at high frequency?
In Section 8.1.6, Quadratic Pole Response: Resonance, of Fundamentals of Power Electronics by Erickson and Maksimovic, the Author states that the transfer function G(s) of the two-pole low-pass filter ...
- 379
1 vote
0 answers
55 views
Could this system become unstable when operating in DCM mode?
I’ve designed a 12V-to-360V push-pull converter that will operate in both CCM and DCM modes. In CCM mode, the system’s transfer function is completely fine, but I have some concerns about DCM. When ...
- 1,161
1 vote
1 answer
101 views
CMC Buck converter compensating inductive load
I am designing a digitally controlled peak current mode controlled buck converter which can work in constant-voltage (CV) or constant-current (CC) mode. One operating point of the converter is ...
- 11
0 votes
5 answers
249 views
Deriving Transfer Function of General First-Order Filter
From Alexander Sadiku's Fundamentals of Electric Circuits, Problem 14.66: I am asked to derive the transfer function for the general first-order filter below: I redrew a simplified schematic: I used ...
- 334