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342 Final

bam bam Englisch 18 Karten

342 Final

Karten in diesem Stapel (18)

  1. 1Calculate Closed Loop GainCalculate Closed Loop GainCalculate Closed Loop Gain
  2. 2What is the limit as A approaches infinity for the closed loop gain?What is the limit as A approaches infinity for the closed loop gain?
  3. 3Draw gain system flowDraw gain system flow
  4. 4Loop gain equationLoop gain equation
  5. 5Closed loop gain in terms of open loop gain and feedback factorClosed loop gain in terms of open loop gain and feedback factor
  6. 6If loop gain is large, what condition applies?If loop gain is large, closed loop gain is independent of open loop gain.If loop gain is large, what condition applies?
  7. 7Open loop gain in terms of DC gainOpen loop gain in terms of DC gain
  8. 8Draw table for dc gain, bandwidth, and gain x bandwidth for open loop and closed loop circuits with one poleDraw table for dc gain, bandwidth, and gain x bandwidth for open loop and closed loop circuits with one pole
  9. 9Show the effect of increasing feedback factor on a bode plot of closed loop gain vs frequencyShow the effect of increasing feedback factor on a bode plot of closed loop gain vs frequency
  10. 10Open loop gain of this common gate amplifierOpen loop gain of this common gate amplifierOpen loop gain of this common gate amplifier
  11. 11Input resistance of a feedback network circuitInput resistance of a feedback network circuit
  12. 12Output impedance of a feedback network circuitNote: R_D in this case was open loop output impedanceOutput impedance of a feedback network circuit
  13. 13Positive feedback closed loop gainPositive feedback closed loop gain
  14. 14What is the procedure for determining loop stability?1. Calculate loop gain LG(s) = β * HOL(s)
    2. Determine loop gain unity gain frequency
    3. Determine loop gain phase at unity gain frequency
    4. Determine phase margin: PM = phase at unity gain frequency + 180
    5. If PM > 0, loop is stable
  15. 15Noise margin definitionNoise margin definition
  16. 16Definition of tpLH and tpHLDefinition of tpLH and tpHL
  17. 17Draw NMOS inverter. What condition is needed to make sure VOL is small?Need (W/L) of M2 to be less than (W/L) of M1.Draw NMOS inverter. What condition is needed to make sure VOL is small?
  18. 18What is Wp,eff in terms of Wn,eff?What is Wp,eff in terms of Wn,eff?

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Karteikarten am 342 Final, erstellt von bam bam am 11/05/2021.
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