It is very important in designing differential amplifiers that the two transistors be matched in every way so that the outputs are balanced. Use Multisim to determine the relationship in the circuit of Figure 4–17

(a) if the transconductance of FET G2 is 2.9 mS rather than 3 mS

Transcribed Image Text:

+ VSI gvx R (3) rds rds gvy (2) FIGURE 4-17 R VS2 Vo R4 R3 R = R = 500 k R3-R4=8 k rds = 40 k g=3mS (a)