Question: Consider the differential amplifier shown in Fig. 6.4. Choose values of R 1 and R 2 for which the gain is equal to10 and the

Consider the differential amplifier shown in Fig. 6.4. Choose values of R1and R2for which the gain is equal toˆ’10 and the magnitude of the dc output voltage is less than or equal toˆ’10 mV with V1= V2= 0. Assume that the op amp is ideal except that |IOS|=100 nA.

Figure 6.4

12 R2 Vy R, V2 V. R2 R, +0 V,

12 R2 Vy R, V2 V. R2 R, +0 V,

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