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Microelectronic Circuit Design Third Edition - Part III Solutions to Exercises

CHAPTER 10 Page 509 Vo = 2Po RL = 2(20W )(16Ω) = 25.3 V Io = AP = Av = Vo 25.3V = = 5.06x103 Vi 0.005V Vo 25.3V Vi 0.005V I 1.58 A = = 1.58 A I i = = = 0.167µA Ai = o = = 9.48x106 RL 16Ω RS + Rin 10kΩ + 20kΩ I i 0.167µA 25.3V (1.58 A) Po = = 4.79x1010 PS 0.005V (0.167µA) Checking : Ap = 5.06x103 9.48x106 = 4.80x1010 Page 510 (i ) AvdB = 20 log(5060) = 74.1 dB AidB = 20 log 9.48x106 = 140 dB APdB = 10 log. | Microelectronic Circuit Design Third Edition - Part III Solutions to Exercises CHAPTER 10 Page 509 Vo yl2PoRL h 20W 16Q 25.3 V A Vo 253_ 5.06 x103 V o L V v A V 0.005V I V 25 .31 1.58 A I V SV 0.167pA A ụ 58 9.48x106 o B l 16Q i ii RS Rm 10kQ 20kQ It 0.167 pA p 25.3V 1.58 A _.o _ t I. P 0 005V 0 167pA 4 79x10 Checking Ap 5.06x103 9.48x106 4.80x1010 o Ap Page 510 i AvdB 20log 5060 74.1 dB AidB 20log 9.48x106 140 dB APdB 10log 4.80x1010 107 dB ii AvdB 20log 4x104 92.0 dB AidB 20log 2.75x108 169 dB APdB 10log 1.10x1013 130 dB Page 511 i The constant slope region spanning a maximum input range is between 0.4 vj 0.65 and the bias voltage Vj should be centered in this range Vj A V 0.525 V. vi 0.65 - 0.525 0.125 V and vi 0.525 - 0.40 0.125 V. For vj 0.8V the slope is 0. Av 0. ii vO VO vo For vi 0 vd V 0.6 VO 14V and Av 40. Vo AV 40 0.01V 4V vO 14.0 4.00sin10007 volts VO 14 V 1 Page 519 g11 20kQ 76 50kQ 0262 ụS g21 0.262pS 76 50kQ 0.995 _ 1 . 1 .75 . oo 50kQ 20kQ 20kQ . Rin 3.82 MQ A g21 0.995 g11 11 g12 g22 20kQ 3.82mS 20kQ Rout J 262 Q g22 -0.0131 Page 520 i P - A A- A - I --1--r 50k0 80 V 2 100W 80 - 40 V 40 0.001 5 ko A -00 80J -A 46 800 ri 40V 2 ỵ Oo J P IR 2 - 6.25 W A - í40VY 50 Mp - 2.75 X w í 80 í 0.001V zzz 40 0.001 k 5k0 J l A 5k0 5k0 J 80 80 80J A -160 000 P - ỏ - 8 f A1 -100 W A - i4 5k0 5k0 - 5.00 X 107 2 2 80 80 A 0.001V Page 521 4. 4- 300s s 5000 s 100 Zeros at s 0 and s Poles at s -5000 and s -100. Page 523 4. w- 2n x 106 s 5000n -400 . . 5000n cnlTT_ --- Amid - -400 fH - 2-50 kHz A s 2n 1 5000n BW - fH - fL - 2.50 kHz - 0 - 2.50 kHz GBW - 400 2.50kHz - 1.00 MHz 2 Page 524 A J 5 l- 50 I52 -4 J 52 - 2 2 4 52 - 41.87 20log 41.87 - 32.4 dB A J5 - à 52 - 4 tan -2 5 52 - 2 - 0 - -23.5 - 23.5 A .J 1 -50 112 - 4 11 - 67.08 12 - 2 2 4 12 20log 41.87 - 36.5 dB M j1 - 4- -4 tan 1 -2 1 12 - 2 - 180 - -63.43 - 243 -117 Page 524 zz Av jrn 20 0.1w 1 - a j 0.95 20 12 M2 0.952 14.3 ỵA j 0.95 420 - tan 1 0.1 0.95 1 - 0.952 0 - 44.3 -44.3 A . 1 1 20 12 1 - .