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3/8/99
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Text by Thomas A DeMassa
Elec&Electr D,C &INST, 1989,West
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MAJOR CORRECTIONS
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Chap; Page
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Specific Location or Figure
or Equation
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Specific Correction
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CH1; 10
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Eq. 1.4-15a and 14-21a
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enter "t" in exponent
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13
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left, 3rd line from bottom
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replace C with C sub 1
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13
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3rd line in Ex. 1.9
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replace construction with conductance
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16
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EQ. 1,4-4
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remove = before cos
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22
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left, 2nd line from bottom
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Replace KLV with KVL
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42
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FIG. P1.10
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Change notation for I sub B
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46
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Fig.P1.37
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interchange + and - of V2
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46
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Fig.P1.35b
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reverse current source direction
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CH2; 55
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right;6th line from bottom
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Relace Mn with MN
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62
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EQ. 2.3-3
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replace - with +
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62
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EQ. 2.3-3
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Replace Sub D with Sub BR
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62
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EQ. 2.3-5
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" " " "
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62
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FIG. 2.11(a)
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" " " "
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74
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FIG. 2.20
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Shift blue lines up 1/2 cm
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75
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right, 1st & 3rd line from
bottom
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replace sub G with sub GG
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77
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EQs. 2.4-20 and 21
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replace cap S with s
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77
81
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right, 8th line
right, 2nd line
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replace sub B with sub A
mobility units are cm2/Vs
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CH3; 111
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right, 8th line from bottom
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replace sub "o" with "oc"
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112
117
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FIG. E3.4(c)
Fig. 3.13b
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reverse polarity on Vs
interchange 1 & 2 on output Load Line
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125
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Problem 3.22
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replace sub CC with sub DD
and IDSS=5mA
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125
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Problem 3.22
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add statement: Use iD from
Problem 3.21
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CH4; 162
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After EQ. 4.2-25
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Add statement: where RB = 0.
Rearranging yields
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165
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Ex.4.7
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replace replace RB= 10.2 with
1.02,VBB=5.1V
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166
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" " " "
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replace R1=23.23 with 4 and
18.18 with 1.37
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176
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FIG. P4.24
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Resistor R1 = 4k
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CH5; 187
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EQ. 5.1-20
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RB term is + not -
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189
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right, 8th line from bottom
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add t to ouput to obtain output
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191
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FIG. 5.9(a)
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replace sub CE with sub CB
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198
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Ex. 5.5
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use hie = 0.5k to obtain same
answers
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200
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EQ. 5.2-58
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Change Square brackets to surround
resistor ratio
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202
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Equation 5.2-68
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add subscript s to v
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203
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Equation 2
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add subscript S to R
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203
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bottom right Eq. for Ri
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replace 0.005 with 0.004 &
4.985 with 3.99
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207
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right, 2nd line from bottom
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replace current with voltage
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213
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right, 3rd line from bottom
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replace TE with IE
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214
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left, top paragraph
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replace RB with RE and RI with
RL
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220
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FIG. P5.15
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replace IB with iB
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225
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Fig. P5.48
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Change VBB to 1V
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CH6; 236
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Ex. 6.4, 3rd Eq. from bottom
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delete 1st bracket term in
numerator
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231
237
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Equation (3)
left, 18th line
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replace RS with
RB in the numerator
replace signal with single
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253
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left column, 8th line
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replace I sub C with IC
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253
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3rd line above Ex. 6.8
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replace go3 with gm6
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253
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line 13
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replace equal (transconductance)
with 2 times
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245
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right, 3rd line
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add / after 0.025
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260
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EQ. 6.5-1
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replace sub 1 with sub 2
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260
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1st line after Eq. 6.5-1
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replace sub 2 with sub 1
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268
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problem 6.27
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replace hfe1 with hfe2
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CH7; 281
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left, 3rd line
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replace superscipt -5 with
-4
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284
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Ex 7.2
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replace 0.1 with 100 in 1/ro
Eq.
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284
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last Eq. in Ex. 7.2
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remove m in final ro Eq.
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287
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bottom left subsection title
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shouldread:Integrating AND
Differentiating Amps
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301
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5 lines above Eq.7.3-10
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change defined to define
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313
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problem 7.29
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specify VOMAX=-VOMIN= 15V
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CH8; 331
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right, top line
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replace 8.2-25 with 8.2-24
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341
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Left column
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replace Am with Am' (3 places)
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349
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left, last line
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replace and with to
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353
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right, 1st line after Eq. 8.6-11
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add the word without after
product
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356
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problem 8.11
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RE=100ohms not 100kohms
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356
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Fig.P8.13
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RS=50ohms not 50kohms
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CH9; 378
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Fig. E9.9
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Replace AND gates with OR
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383
395
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Equation 9.4-1
right, 10th line
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Replace VCC/RB
with VCC
replace positive with negative
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396
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left, 18th line
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delete negative-going
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396
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left, last line
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replace lower case v with cap
V
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399
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problem 9.8
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specify vCESAT=0.2V
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CH10; 425
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problem 10.1
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replace vl with vI and add
R1=3k and R2 = 5k
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425
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problem 10.12
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replace RTC with RTL
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427
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problem 10.13
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specify VCC=10V
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CH11, 441
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bottom left Eq. for iB3
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replace 1.5 with 3 and 0.58
with 0.03
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CH12; 483
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Ex.12.4
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replace denom of C with 0.01
& 2.8 with 559
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490
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FIG.12.12(b)
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axis values are -
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491
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Fig. E12.7
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iD in microA not mA
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496
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Figs. 12.18 and 12.19
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interchange figures(not captions)
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499
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left, 2nd & 3rd line
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interchange red and green
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503
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Fig.12.29
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interchange (a) and (b)
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514
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FIG. P12.8
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Add + polarity to right terminal
of Vout
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516
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Problem 12.21
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Add: Let Vo = 5mV
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516
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Problem 12.26
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repace VT with vT
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522
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Ex.13.2, 3rd & 4th line
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interchange iron and air-gap
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526
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Ex. 13.4, Eq. 3
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replace mw with mW
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561
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FIG. P13.1
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Draw an air-gap in the Toroid
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561
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problem 13.5
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replace rectangular with square
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CH14;572
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FIG.14.11
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Reverse the top right diode
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576
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EQ. 14.2-4
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Replace Rd with RD
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578
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FIG. 14.17
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Reverse all 4 diodes
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585
585
587
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Eq 14.4-31
just before Eq 14.4-31
FIG.14.21
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Repace vo/vin with 1
Replace the word "have" with
"obtain"
replace R sub amp with Ramp
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619
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problem 14.1
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replace mA with mV
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620
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Problem 14.7
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Replace A(amps) with microA
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621
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problem 14.14
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specify RF=1kohm
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623
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Problem 14.29
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replace F with microF
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Selected answers page 707-709
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707
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Problem 1.9
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replace 214 with 2.14
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707
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Problem 1.35 and 3.14
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Remove - sign
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707
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Problem 2.5
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Replace Na with Nd
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707
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Problem 5.13
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Replace 6.5 with 1.53
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707
708
708
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Problem 6.11
Problem 7.4
Problem 7.32
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Answer should be negative
answer is inverted(1/ro)
replace 0.05 with 0.5
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708
708
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Problem 8.11
Answer 9.31
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replace 4040 with 6040
answer is for RB
= 20 kOhms
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708
708
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Problem 9.8
Answer for Problem 14.2
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eliminate 4.8 from the answer
change 0.95 mA to 0.88 mA
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