Electronic Circuit Analysis

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SYMBOLS gb'e Input Conductance of BJT in C.E configuration between fictitious base terminal B' and emitter terminal E. } Input impedance (resistance) of BJT in 1C:E configuration Forward short circuit current gain in C.E configuration Reverse voltage gain in C.E. configuration Output admittance in C.E. configuration Base spread resistance between base terminal B and fictitious base terminal B'. Emitter junction capacitance Collector junction capacitance Transconductance or Mutual conductance KT T Volt equivalent of temperature - = --- e 11,600 w co IT I~ Diode constant 11 = I for G e ; 11 = 2 for SI Feedback conductance between B I and collector terminal C Output conductance between Collector and Emitter terminals. Diffusion capacitance Charge Diffusion constant for minority carriers in Base region constant (= 112 for abrupt junctions) Base width Angular frequency = 21t1 Frequency at which C.E. short circuit current gain becomes unity Frequency at which h fe becomes 0.707 h fe max' Frequency range upt0lp is referred as the B. W of the transistor circuit.
xvi C x rx AVI All B.W Ie A=J; IH= h. 10 RE C E Av(L.F) Ay(H.F) Av(M.F) Po PI Ap ~ Vy Iy 1m Vm Ip _ p Pac P De TJ n N2 NI VI V 2 ~ Rp Vbe V SE Incrimental capacitance in hybrid - 1t model Incrimental resistance in hybrid - 1t model Voltage gain of I stage am~lifier circuit Current gain of I stage amplifier circuit Band width of the amplifier circuit. Cut-off frequency Lower cutoff frequency or Lower 3-db point or Lower half power frequency Upper cutoff frequency or upper 3-db point or upper half power frequency Mid Band Frequency 10 = .J II 12 . Emitter Resistor Emitter Capacitor AVL = Voltage gain in the Low frequency range AVH = Voltage gain in the High frequency range AVM = Voltage gain in the Mid frequency range Output Power Input Power Power Gain Phase angle RMS value of voltage RMS value of current (IMax - IMm) (V Max - V Min) Peak to Peak value of current A.C. Output power DC Input power Conversion Efficiency of the power amplifier circuit. Transformer turns ratio (N21N I) Number of turns of transformer Secondary winding Number of turns of transformer Primary winding Primary voltage of Transformer Secondary voltage of Transformer Resistance of Tuned <strong>Circuit</strong> Parallel resistance associated with the tuning coil (Inductor) A.C voltage between base and emitter leads of transistor (BJn D.C voltage between base and emitter leads of transistor (BJT) Small subscripts are used for a.c. quantities. Capital subscripts are used for a d.c. quantities.
Page 2: Electronic Circuit Analysis Second
Page 5 and 6: Copyright © 2008, by Publisher All
Page 8: PREFACE TO SECOND EDITION Since pub
Page 11 and 12: x Many Textbooks are referred while
Page 13 and 14: xii 2.5 Frequency Effects .........
Page 15: xiv Unit - 7 Voltage Regulators ...
Page 20 and 21: Brief History of Electronics In sci
Page 22 and 23: xxi 1975: MSI (Multiplenum, Address
Page 24 and 25: UNIT - 1 Single Stage Amplifiers In
Page 26 and 27: Single Stage Amplifzers 3 (d) Type
Page 28 and 29: Single Stage Amplifiers Ie is in rn
Page 30 and 31: Single Stage Amplifiers 7 1.3.3 Cur
Page 32 and 33: Single Stage Amplifiers 9 1.4 Commo
Page 34 and 35: Single Stage Amplifiers 11 ~ The va
Page 36 and 37: Single Stage Amplifiers 13 The h-pa
Page 38 and 39: Single Stage Amplifiers 15 1.5.1 In
Page 40 and 41: Single Stage Amplifiers 17 Example
Page 42 and 43: Single Stage Amplifiers 19 ~ is the
Page 44 and 45: Single Stage Amplifiers 21 1.6 JFET
Page 46 and 47: Single Stage Amplifiers 23 The pric
Page 48 and 49: Single Stage Amplifiers 25 But rd»
Page 50 and 51: Single Stage Amplifiers 27 1. 7 Com
Page 52 and 53: Single Stage Amplifiers 29 1.9 Gain
Page 54 and 55: Single Stage Amplifiers 31 1. Write
Page 56 and 57: UNIT - 2 Multistage Amplifiers In t
Page 58 and 59: Multistage Amplifiers 35 2.1.5 Band
Page 60 and 61: Multistage Amplifiers 37 I stage: F
Page 62 and 63: Multistage Amplifrers 39 The equiva
Page 64 and 65: Multistage Amplifiers 41 Solution:
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Multistage Amplifiers 43 Example :
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Multistage Amplifiers 45 But Output
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Multistage Amplifiers 47 or ! If;;
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Multistage Amplifiers 49 2.2.5 Midb
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Multistage Amplifiers 51 2.2.8 Phas
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Multistage Amplifiers 53 R in = Rl
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Multistage Amplifiers 55 If for a g
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Multistage Amplifiers 57 2.5 Freque
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Multistage Amplifiers 59 2.6 Amplif
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Multistage Amplifiers 61 Ordinary G
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Multistage A'mpiifzers 63 !c = 1 e
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Multistage Amplifiers 65 When,f cha
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Multistage Amplifiers 67 Substituti
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Multistage Amplifiers 69 2.7.4 Outp
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Multistage Amplifiers 71 I' can be
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Multistage Amplifiers 73 The circui
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Multistage Amplifiers 75 Therefore,
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Multistage Amplifiers 77 2.9 CE - C
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Multistage Amplifiers 79 where Ad i
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Multistage Amplifiers 81 + vee BI B
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Multistage Amplifiers 83 8 pins. In
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Multistage Amplifiers 85 23. Compar
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Multistage Amplifiers 87 1. (a) R-C
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UNIT - 3 High Frequency Transistor
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High Frequency Transistor Circuits
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High Frequency Transistor (:ircuits
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High Frequency ·Transistor Circuit
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High Frequency Transistor CIraIIts
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High Fri/quency Transistor Circuits
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UNIT - 4 Power Amplifiers In this U
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Power Amplifiers 147 4.1.3 Class B
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Power Amplifiers 149 4.2.2 Transfor
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Power AmpUfiers 151 The assumption
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Power Amplifiers 153 VCC-::::,VCE=V
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Power Amplifiers 155 power. Moreove
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Power Amplifiers 157 In the low fre
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Power Amplifiers v f = Effective in
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Power Amplifiers 161 I max t Ie I m
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Power Amplifiers 163 i., V s ie is
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Power Amplifiers 165 P - V 21m OC-
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Power Amplifiers Po is maximum 2 VC
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Power Amplifiers 169 a pair of clos
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Power Amplifiers 171 Both the trans
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Power Amplifiers 173 Peak collector
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Power Amplifiers 175 A pushpull con
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Power Amplifiers 177 12V 0.8: 1 110
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Power Amplifiers 179 The turns rati
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Power Amplifzers 181 9ja = Junction
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Power Amplifzers 183 I. Amplifiers
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Power Ampiifzers 185 1. What are th
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Power Amplifiers 187 23. TD = ~D; +
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190 Electronic Circuit Analysis 5.1
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192 Electronic Circuit Analysis R ,
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194 Electronic Circuit Analysis Let
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196 Electronic Circuit Analysis Mag
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198 Electronic Circuit Analysis M =
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200 Electronic Circuit Analysis Exp
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202 Electronic Circuit Analysis L c
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204 Electronic Circuit Analysu. Sol
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206 Zon Rjl=RolIl\ Fig. 5.17 ro 2 Z
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208 Electronic Circuit Analysis Mag
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210 Electronic Circuit Analysis I.
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UNIT - 6 Tuned Amplifiers - II In t
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Tuned Amplifiers - II 21S Let P J =
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Tuned Amplifiers - II 217 But the d
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Tuned Amplifiers - II 219 Neglectin
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Tuned Amplifiers - II 221 Q eff =\-
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Tuned Amplifiers - II 223 C ,..-__-
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Tuned Amplifiers - II 225 For a shu
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Tuned Amplifiers - II 227 1 0) (LA
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Tuned Amplifiers - II 229 r-------p
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Tuned Amplifiers - II 231 Solving f
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Tuned Amplifiers - II 233 So the va
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Tuned Amplifiers - II 235 1. Draw t
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UNIT - 7 Voltage Regulators In this
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Voltage Regulators 239 7.1.1 Differ
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Voltage Regulators 241 I. The nomin
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Voltage Regulators 243 7.1.4 Series
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Voltage Regulators 245 + '13Y .....
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Voltage Regulators 247 V 2 15.6 R ~
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Voltage Regulators ==== The error a
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Voltage Regulators 251 1. The stabi
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Voltage Regulators 253 4. Sampling
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258 Electronic Circuit Analysis No
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260 Electronic Circuit Analysis The
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264 Electronic Circuit Analysis I m
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270 Electronic Circuit Analysis Xc
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272 Electronic Circuit Analysis Exa
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274 Electronic Circuit Analysis ,.2
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276 Electronic Circuit Analysis Not
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278 Electronic Circuit Analysjs The
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280 Electronic Circuit Analysis Exa
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282 Electronic Circuit Analysis Rec
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284 - Electronic Circuit Analysis S
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288 Electronic Circuit Analysis 50
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292 Eleetronic Circuit Analysis 2.
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296 Electronic Circuit Analysis 1.
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APPENDIX-l Colour Codes for Electro
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APPENDIX 301 --=>- ~ / x W --9JE)-
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APPENDIX 303 Typical Standard Resis
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APPENDIX-3 Capacitors Capacitance T
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APPENDIX 30', Paper capacitors are
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APPENDIX 309 Foil Electrolyte soake
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APPENDIX-4 Inductors Magnetic Flux
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APPENDIX 313 J\ II II 1/ II II II (
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APPENOIX-5 Miscellaneous Ionic Bond
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APPENDIX 317 Porcelain coating wire
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APPENDIX 319 More Resistors 14 pin
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APPENDIX 321 The right-hand rule fo
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APPENDIX 323 -- Flux N (a) Single-t
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APPENDIX-6 Circuit Symbols 1 1 - 1
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APPENDIX-7 Unit Conversion Factors
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APPENDIX 329 Velocity Units mileslh
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APPENDIX 331 19 0.912 26.3 35.9 8.0
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Index Amplifiers 2, 21, 31 A common
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Electronic Circuit Analysis

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