Draw the circuit of a free running multivibrator

Assignment Help Electrical Engineering

Reference no: EM131308317

1. (a) Determine the transfer function Vo(s)/V1 (s) for the circuit shown below.

(b) From the transfer function identify what type of filter it is.

2. (a) Draw the circuit of a free running Multivibrator.

(b) Assuming Vdd = 15 V and Vss = -15 V, find the value of the resistors so that the trigger threshold is set at 12 V.

(d) Assuming the gain is K= 1 + Rf/R1 show that (K+l - 1) - 1 - +2 (RI/Rf).

(e) The gain of a non inverting amplifier is given as G = 1 + (Rf/R1 Determine the sensitivities of gain G with respect to both parameters.

(f) For a second order filter the 3 db corner frequency is given by ω^- = 1/(R1 Cl R2C2). Determine the total sensitivity of o.

3. (a). Show that the noise bandwidth of a circuit having a voltage gain Av = A0[(1+j(f/fo))] is (71/4) fo.

(b) Consider an OPAMP of following specification. Compute the output noise based upon the circuit shown below.

GBW = 1 MHZ, Voltage noise en² = 21 nVAHz, in + = in- = 0.57 pANHZ. Find the total output noise for the system for each component.

1. Draw the circuit with noise sources.

2. Compute the Noise equivalent bandwidth (NEBW).

3. Fill out the following worksheet table.

Attachment:- Assignment.rar

Reference no: EM131308317

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