help nmn sa problem na to... about cascaded op-amps

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Topic: help nmn sa problem na to... about cascaded op-amps (Read 134 times)

frogprince_132

LR44 Battery

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help nmn sa problem na to... about cascaded op-amps

« on: July 25, 2010, 02:10:58 PM »

R_IN=1M ohms
A_{V (OL)} = 100 000
Z_{OUT (OL)} = 75ohms

pano kunin ung Z_IN and Z_OUT nung last stage?
ano ung highest undistorted frequency if ung S_r = .5V / μs ?

thanks in advance...


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help nmn sa problem na to... about cascaded op-amps

« on: July 25, 2010, 02:10:58 PM »


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gehcen

CR2032 Battery

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Re: help nmn sa problem na to... about cascaded op-amps

« Reply #1 on: August 04, 2010, 02:08:38 PM »

ung zin ng last stage ung zout ng 2nd op amp...tpos ung zout ng last stage 750K lng ung resistor ibase mo nlng sa formula..kyang kya mo yan..ms mdli qng transfer functions ggwin mo ^^


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