1) Determine the value of R in kn. Hint exact answer 2) Determine the value of...

    

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1) Determine the value of R₁ in kn. Hint exact answer 2) Determine the value of R₂ in k. Hint exact answer 3) Determine the value of C in n.F. Hint give the answer to two decimal places 4) If the input signal V; has a DC value of 1V, determine the output DC voltage of the filter. Hint 1 point 1 point 1 point point 5) Determine the frequency at which the gain drops to OdB in kHz. Do not make any approximations for unity gain frequency calculation. Hint 6) If R1 and R2 have independent tolerances of +10% around their values calculated in (1) and (2), determine the lowest possible filter DC gain in dB. Hint 7) If R1 and R2 have independent tolerances of ±10% around their values calculated in (1) and (2), determine the lowest possible filter bandwidth in kHz. Hint 1 point 1 point 1 point 8) If R1 and R2 have correlated tolerances of ±10% around the values calculated in (1) and (2), determine the lowest possible filter DC gain in dB. Hint: if R1 increases by x %, R2 too increases by x %. Hint 9) If R1 and R2 have correlated tolerances of ±10% around the values calculated in (1) and (2), determine the lowest possible filter bandwidth in kHz. Hint: if R1 increases by x %, R2 too increases by x %. Hint 1 point 10) If R1 and R2 vary together in a correlated fashion by ±10%, and C varies by ±10% around the values calculated in (1), (2) and (3), determine the highest possible filter bandwidth in kHz. Hint 1 point Vi R₁ ли R2 ww 41° Vo Figure 1 for questions 1-10 Figure 1 shows an opamp based low pass filter with gain. The desired -3dB frequency is 1kHz, the desired DC gain is 20dB and the input resistance is to be 15k. The opamp is ideal. 1) Determine the value of R₁ in kn. Hint exact answer 2) Determine the value of R₂ in k. Hint exact answer 3) Determine the value of C in n.F. Hint give the answer to two decimal places 4) If the input signal V; has a DC value of 1V, determine the output DC voltage of the filter. Hint 1 point 1 point 1 point point 5) Determine the frequency at which the gain drops to OdB in kHz. Do not make any approximations for unity gain frequency calculation. Hint 6) If R1 and R2 have independent tolerances of +10% around their values calculated in (1) and (2), determine the lowest possible filter DC gain in dB. Hint 7) If R1 and R2 have independent tolerances of ±10% around their values calculated in (1) and (2), determine the lowest possible filter bandwidth in kHz. Hint 1 point 1 point 1 point 8) If R1 and R2 have correlated tolerances of ±10% around the values calculated in (1) and (2), determine the lowest possible filter DC gain in dB. Hint: if R1 increases by x %, R2 too increases by x %. Hint 9) If R1 and R2 have correlated tolerances of ±10% around the values calculated in (1) and (2), determine the lowest possible filter bandwidth in kHz. Hint: if R1 increases by x %, R2 too increases by x %. Hint 1 point 10) If R1 and R2 vary together in a correlated fashion by ±10%, and C varies by ±10% around the values calculated in (1), (2) and (3), determine the highest possible filter bandwidth in kHz. Hint 1 point Vi R₁ ли R2 ww 41° Vo Figure 1 for questions 1-10 Figure 1 shows an opamp based low pass filter with gain. The desired -3dB frequency is 1kHz, the desired DC gain is 20dB and the input resistance is to be 15k. The opamp is ideal.

Answer rating: 100% (QA)

1 R1 in k Given Desired 3dB frequency 1 kHz Desired DC Gain 20 dB Input resistance 15 k Gain equatio... View the full answer