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Exercise 1: Consider the circuit below built with an AD 509J operational amplifier. The data sheet indicates the following relevant values: Vos-5 mV; lbias 125 nA; loffset 20 nA 1. 2. 3. What is the AC component of the output waveform you expect to measure on the oscilloscope? What is the DC component of the output waveform you expect to measure on the oscilloscope? What source resistance value would use in place of the current 2.2...
2. Consider this non-inverting op-amp amplifier This non-inverting amplifier circuit uses an operational amplifier as a building block. Do around. The op-amp's gain is a "little a"), but the overall amplifier's gain is A Cbig A. Derive the value of the output voltage, ve, as a function of the input voltage not confuse the non-inverting amplifier with the operational amplifier that it is built a. and the op-amp's gain a. What is the overall amplifier's gain Avo/v? (20pts) b. We...
For this problem, you may assume that the operational amplifier is ideal. For the circuit below, find the output voltage Vout, given R1 = 1k ohms, R2 = 4k ohms and Vs = 1V. OUT Select one: O a.- 0 6.5 c. 1.25 d. -4 O e. -0.75
10. The operational amplifier in the circuit shown below is ideal. The voltage of the ideal sinusoidal source is y(t) = 30cos(106t) V 10 nF How small can Co be before the steady- state output voltage no longer has a pure sinusoidal waveform? a) 100 Ω b) For the value of Co found in (a), write the steady-state expression for vo(t) ↓ 25Ω Co 2,0 100Ω
The operational amplifier in the circuit below is ideal. What is
the value ofvo and ib
sooon 20002 +5V 10002
Given below is a differential operational amplifier in block
form and its internal transistor circuit with VCC=20V, VEE= 12 V ,
RC=5kΩ,RE=1kΩ and R1=2kΩ. Assume that the transistors are identical
and have a βac=βdc=100. An ac signal Vi(t)=5sin(10t) is applied to
the input terminals where Terminal 1 is Positive (non-invertinq)
& Terminal 2 is negative (inverting) as stated in the cases
below. Draw the output signals in each case.
: a) V1=Vi(t) , V2=Grounded. Vo(t)=Vo2-Vo1 )
b) V1=Grounded , V2=Vi(t)....
1. Consider the following Operational Amplifier circuit. Find the output voltage vo and the output current i W 5 V 20 k2 320 ks
An amplifier circuit is shown in Fig. 1b. The operational amplifier (op-amp) Ai can be assumed as ideal. The input impedance of this amplifier is 1M2. The gain of this amplifier is -100. R2 V R VVV 小小 Ri Fig. 1b (a) Show that 12 = (b) Find the expression of the voltage gain, Av, in terms Ri, R, R3 and R4. (c) Due to practical reasons, the maximum value to be used for the resistors is set at 1M2....
Design the below operational amplifier circuit having one output, Vout, and two inputs, V1 and V2. The output must be related to the inputs by Vout = 2 V1 - 9 V2 26 km 180 kn 180 kn Rik - R2 kn Determine the value of R1 and Rz. R2 = ko R2 =