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An integrator has a break frequency of 1 kHz and a unity gain frequency of 10...
a The operational amplifier in Figure 3.a has a slew rate of 0.5V/us and a unity gain bandwid of 5 MHz. Determine () the voltage gain, and (ii) the maximum input frequency such that the output waveform is undistorted. with Vpeak 1V and frequency f. () Determine the cutoff frequency, (ii) plot, to scale, the you use this integrator if the input frequency is 30 KHz? Explain your answer. that any feedback resistance is fixed to 5k2. b. In the...
An integrator has a gain of 15 dB at 0.5 kHz and a 1.5 Vpp 0.5 kHz square wave as its input. What is the expected output?
4. The switched-capacitor filter implementation of a two-integrator loop is shown below. Assume a clock frequency of fe 100 kHz, and C-C2-5 pF Ca (by (a) An optimally flat low-pass response is realized when Q 1/V2 and wan w.Design the circuit so the 2d integrator's output is an optimally flat low-pass function where w1000 and the DC gain is 1. (Hint: see section 17.11.2 in the text) 4. The switched-capacitor filter implementation of a two-integrator loop is shown below. Assume...
EXAMPLE 1: Design a fifth-order lowpass Butterworth filter with a dc gain equal to unity and the half-power frequency at i kHz. Make the largest capacitance is 1 μF. EXAMPLE 1: Design a fifth-order lowpass Butterworth filter with a dc gain equal to unity and the half-power frequency at i kHz. Make the largest capacitance is 1 μF.
4-47 ans: a. 11.77Mhz b. 40.21V/ms c. yes and b. slew lall unity-gain frequency amplifier. Specifications require that the gain vary no more than 2 dB from near The peak input signal is estimated as 0.8 V. Determine the minimum values of frequency and b. slew rate for the op-amp selected. c. Would the LM1182181 4-47. An inverting amplifier with a gain of -8 is to be designed for use in a s de to 1 MHz. a. unity-gain op-amp...
Design an active unity-gain bandpass filter with center frequency 750 Hz and bandwidtg 250 Hz and with 0.1 μF capacitor, R1=6.4kΩ, R2=377Ω, and R3=12.7kΩ. a)Discuss the circuit response with support of a Bode magnitude plot. b) Assume next that a load R_L is connected to the output of the network at the terminal Vo(s). How does the frequency response of the loaded configuration change? c) Consider a broadband bandpass op amp filter with center frequency 2.4 kHz and bandwidth 800...
Practice [25%] The circuit shown left below is a waveform generation circuit, which consists of an integrator and a bistable multi-vibrator. The triangle symbol represents a unity-gain inverting amplifier such that V1 -v3 . R1-3k1, R2-2kQ, R3-1 ka, and C 0.1μF. The opamps are ideal except that they saturate at +10V and-10V. Be careful that the opamp in the bistable multi-vibrator is configured in a positive feedback way (a) On your answer book, sketch the output (v2) versus the input...
QUESTION 7 The figure below shows an asymptotic Bode frequency fc 1 kHz, determine the frequency (in kHz) at which the amplifier-filter circuit gain is equal to 7 dB. (Enter your answer as a number without the units.) 40 dR 20 dA 0 10 100 1k 10k 100Hz
16-1. Assume non-ideal ideal opamps with zero frequency gain 46dB and unity-gain frequency fr 2MHz. Determine ß (feedback factor). JsaB , and transfer gain vo's for each of the configurations shown II (B) 200 50 50 מי מי Vs 16-1. Assume non-ideal ideal opamps with zero frequency gain 46dB and unity-gain frequency fr 2MHz. Determine ß (feedback factor). JsaB , and transfer gain vo's for each of the configurations shown II (B) 200 50 50 מי מי Vs
(b) If the op-amp is realized by the circuit shown in Fig. 4( find the low-frequency gain and estimate the dominant pole pi as a function of the appropriate small-signal parameters and capacitor values. The unity-gain buffer has very high input resistance and very low output resistance. Assume that the voltage gain of the 2nd stage is very large and make any appro priate approximations. Then find the expression for the unity-gain frequency assuming that it is well within the...