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EE11_HWSol_5B

# EE11_HWSol_5B - Sciatica EEII HOMEWORK 5 Due Oct 1 0 2100 6...

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Unformatted text preview: Sciatica: EEII HOMEWORK 5 Due Oct. 1 0 . 2100 6 Assume the"Ir circuit of Fig. l is stable and ﬁnd the current Is 10K when Vs«~~~i"Ir .Using this result find the circuit input Vs impedance 15* V0 = 2V3 is = ﬂaps. Is 2 - c.05mA (Vsﬂs) =-10K 10K 10K V0 FIG I Find Vol and V02 in the circuit of Fig.2 in terms of Vs; and Vs}. Find V03 in terms of Vs. and V82. V01=V51+Ro(Vsl-Vsz) V02=Vsz+Ro(Vsstz) R. R1 V03= (Vol-V02) = [1 + 39" (vs—m) R2- Choose the resistor R; in the circuit of Fig.3 so that the Schmitt trigger has the trip points if. 1" 13 V _...—_ 2. F Tani—u =>Rt=1533k~11 FIG 3 Choose the resistors R 1 and R2 in the circuit of Fig.4 so R1 100K that the Schmitt trigger trip points are-+5" and - | V Vs _ - - __ [5 31K _ + V R1”15|%%K Vblas—l +12V (It; 33) “a": _ \$13 1____9______0K 10"=;2 c, R2= :9 gym. 10" 100K + R; 4 6 R2 100K [R1=l§- 38K? m F164 Choose R; 111 the circuit rib—EH Fig. 5 so that the oscillator has a frequency SOOHz- P: We. 8;; 92. ' FIGS so. 5:30 t ((30 [b.ixrot") [1%] 2.36.5 KS].— ...
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