PREVIEW OF EMT/EMT SHOCK & RESUSCITATION POWERPOINT TRAINING PRESENTATION
EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.
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Transcript of EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.
![Page 1: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/1.jpg)
EMT 212 EMT 212 ANALOG ELECTRONICSANALOG ELECTRONICS
Professor Robert T KennedyProfessor Robert T Kennedy
![Page 2: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/2.jpg)
Prof. R T Kennedy
![Page 3: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/3.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIER
Prof. R T Kennedy
SERIES SERIES
F B tr
T FAtco
Vi
Vf
Vd VO
io
-
io
SYSTEM
FEEDBACK
vi
vd
vf
Atco
tr
![Page 4: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/4.jpg)
TRANSCONDUCTANCE TRANSCONDUCTANCE AMPLIFIERAMPLIFIER
Prof. R T Kennedy
+
R1
-
vi io
io
+-
R1
vovi
vdvf
vf
io
ioio
io
![Page 5: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/5.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIER+
R1
-
vi io
io
Prof. R T Kennedy
vi
+-
R1
vdvf
vf
io
io
io
io
io
![Page 6: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/6.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERIDEAL OP-AMP ANALYSISIDEAL OP-AMP ANALYSIS
CLOSED LOOP GAINCLOSED LOOP GAIN
Prof. R T Kennedy
cltctrtc
tc
i
o
otritco
fitco
AA
A
v
i
ivAi
vvAi
,0
0
0
0
)1(
)(
)(
trcltc
tc
A
A
1
,
0
otrf
fid
dtco
iv
vvv
vAi
0
io
SYSTEM
FEEDBACK
vi
vd
vf
Atco
tr
-
![Page 7: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/7.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERIDEAL OP-AMP ANALYSISIDEAL OP-AMP ANALYSIS
CLOSED LOOP GAINCLOSED LOOP GAIN
Prof. R T Kennedy
tr
vf R1
io
io
cltctr
o
ftr
AR
Rtr
i
v
,1
1
11
![Page 8: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/8.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERIDEAL OP-AMP ANALYSISIDEAL OP-AMP ANALYSIS
CLOSED LOOP INPUT IMPEDANCECLOSED LOOP INPUT IMPEDANCE
Prof. R T Kennedy
in
iIN
in
din
i
vRloopclosedamplifier
i
vrloopopenamplifier
+-
R1
vi
vd
vf
RINrin
iin
iin
ioio
io
![Page 9: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/9.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERIDEAL OP-AMP ANALYSISIDEAL OP-AMP ANALYSIS
CLOSED LOOP INPUT IMPEDANCECLOSED LOOP INPUT IMPEDANCE
Prof. R T Kennedy
)(,
0
0
1
1
idealcltc
tcinIN
trtcinINR
ind
otrinIN
in
d
otrinIN
ini
f
in
d
in
fdIN
in
iIN
A
ArR
Ar
rv
irR
r
vi
rR
v
i
v
i
vvR
i
vR
+-
R1
vi
vd
vf
RINrin
iin
iin
ioio
io
![Page 10: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/10.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERIDEAL OP-AMP ANALYSISIDEAL OP-AMP ANALYSIS
OUTPUT IMPEDANCEOUTPUT IMPEDANCE
Prof. R T Kennedy
vf v(+)
v(-)
vo
rout
Atc0vd
rou
t
+
-
iou
t
outout i
vrloopopenamplifier 0
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERIDEAL OP-AMP ANALYSISIDEAL OP-AMP ANALYSIS
CLOSED LOOP OUTPUT IMPEDANCECLOSED LOOP OUTPUT IMPEDANCE
+-
R1
vi
vd
vf
ROUTrout
ioio
io
Prof. R T Kennedy
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERIDEAL OP-AMP ANALYSISIDEAL OP-AMP ANALYSIS
CLOSED LOOP OUTPUT IMPEDANCECLOSED LOOP OUTPUT IMPEDANCE
Prof. R T Kennedy
OUTtrtcouto
o
otrtcout
oo
ftcout
oo
dtcout
oo
RAri
v
iAr
vi
vAr
vi
vAr
vi
)1(
)(
)(
0
0
0
0
+-
R1
vi
vd
vf
ROUTrout
ioio
io
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AMPLIFIER ‘PRACTICAL’ OP-AMPAMPLIFIER ‘PRACTICAL’ OP-AMP
Prof. R T Kennedy
gnd
+
R1
RF
-
vo
vi
+V
-V
CD
gnd
CD
gnd
RV
RC
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIER ‘PRACTICAL’ OP-AMP ‘PRACTICAL’ OP-AMP
OUTPUT DC OFFSET VOLTAGE due to BIAS OUTPUT DC OFFSET VOLTAGE due to BIAS CURRENTSCURRENTS
Prof. R T Kennedy
+
R1
Rm
-
Vi=0
v(-)=0
Vo=ib(-)Rm
v(+)=0
ib(+)
ib(-)
i=0
v(-)=0 ib(-)
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TRANSCONDUCTANCE AMPLIFIER TRANSCONDUCTANCE AMPLIFIER ‘PRACTICAL’ OP-AMP‘PRACTICAL’ OP-AMP
OUTPUT DC OFFSET VOLTAGE due to BIAS OUTPUT DC OFFSET VOLTAGE due to BIAS CURRENTSCURRENTS
COMPENSATIONCOMPENSATION
Prof. R T Kennedy
+
R1
-
Vo
v(+)=v(-)
ib(+)
ib(-)
iR1
if
RmRCib(+)RC
vR1
1
1
1)()(
1)()(
1)()()(
)(
1)()(
1)(
0
RR
RRR
R
RRRRiiv
R
RRRiRiv
RR
RiiRiv
RiRiv
R
Riii
iii
m
mC
mCCmbbo
mCCbmbo
mC
bbCbo
mfCbo
Cbbf
Rbf
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERAPPLICATIONSAPPLICATIONS
HIGH INPUT IMPEDANCE HIGH INPUT IMPEDANCE VOLTAGE –CURRENT CONVERTERVOLTAGE –CURRENT CONVERTER
HIGH INPUT IMPEDANCE DC VOLTMETERHIGH INPUT IMPEDANCE DC VOLTMETER
HIGH INPUT IMPEDANCE AC VOLTMETERHIGH INPUT IMPEDANCE AC VOLTMETER
ZENER DIODE TESTERZENER DIODE TESTER
DIODE TESTERDIODE TESTER
LED TESTERLED TESTER
Prof. R T Kennedy
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERHIGH INPUT IMPEDANCE DC VOLTMETERHIGH INPUT IMPEDANCE DC VOLTMETER
Prof. R T Kennedy
+
-
Im
R
A+-
Vout
Rm
VDC
ib(-)
VDC
IR
R
VI
R
VI
iiII
DCm
m
outbRm
0)(
)(
R
RV mout 1
)1( 0 trtcinIN
o
ftr
ArR
i
v
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERHIGH INPUT IMPEDANCE DC VOLTMETERHIGH INPUT IMPEDANCE DC VOLTMETER
Prof. R T Kennedy
+
-
Im
R
A+-
Vout
Rm
VDC
ib(-)
VDC
IR
AMMETER SCALING
IIFSDFSD VVDCDC
1 1 mAmA
1V1V 1 k1 k
1 1 mAmA
5V5V 10 10 kk
I
VR DC
IIFSDFSD VVDCDC
50 50 AA
1V1V 20 k20 k
50 50 AA
5V5V 100 100 kk
I
VR DC
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERHIGH INPUT IMPEDANCE AC VOLTMETERHIGH INPUT IMPEDANCE AC VOLTMETER
Prof. R T Kennedy
R
V
R
VI
R
V
R
VI
III
rmsacpkacavm
rmsacpkacavm
rmsmpkmavm
)()()(
)()()(
)()()(
9.0637.0
222
222
+
-
Vac
Im
~
-
Vout
Rm
R
A+
D1
D3 D4
D2
![Page 20: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/20.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERHIGH INPUT IMPEDANCE AC VOLTMETERHIGH INPUT IMPEDANCE AC VOLTMETER
I
VR
rmsac )(9.0
Prof. R T Kennedy
AMMETER SCALINGIIFSDFSD VacVac
(rms)(rms)
100 100 AA 1V1V 9 k9 k
+
-
Vac
Im
~
-
Vout
Rm
R
A+
D1
D3 D4
D2
IIFSDFSD VVDCDC
100 100 AA
1V1V 10 k10 k
I
VR
rmsac )(9.0
I
VR DC
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERZENER DIODE TESTERZENER DIODE TESTER
Prof. R T Kennedy
+
-
R + -Vout
VDC
ib(-)
VDC
IR
VZ
IZ
DCoutZ
DCZRZout
RZ
DCR
DCR
VVV
VVVVV
IIi
R
V
R
vI
VvVv
0)(
)(
)()(
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TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERZENER DIODE TESTERZENER DIODE TESTER
Prof. R T Kennedy
+
-
R + -Vout
Vin
ib(-)
VDC
IR
VZ
IZ
RZ
breakdownzenerat
VVclampedisV
saturationnegativeV
VuntilhighR
R
RV
DCZout
out
BDZ
Zout
@
1
![Page 23: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/23.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERDIODE TESTERDIODE TESTER
Prof. R T Kennedy
+
-R
+ -
Vout
ib(-)
VDC
VD
IDIR
ID
V(-)
Dout
DCD
DCDCR
VV
R
VI
i
R
V
R
vVI
vv
0
0
)(
)(
)()(
![Page 24: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/24.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERLED TESTERLED TESTER
Prof. R T Kennedy
+
-
R + -Vout
Vin
ib(-)
VDC
IR
VD
ID
![Page 25: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/25.jpg)
TRANSCONDUCTANCE AMPLIFIERTRANSCONDUCTANCE AMPLIFIERTEST CURRENT > OP-AMP OUTPUT TEST CURRENT > OP-AMP OUTPUT
LIMITLIMIT
+
-
R + -Vout
Vin
ib(-)
VDC
IR
VD
ID
-Vsuppply
Prof. R T Kennedy
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TRANSCONDUCTANCE TRANSCONDUCTANCE AMPLIFIERAMPLIFIER
GROUNDED LOAD GROUNDED LOAD current controlled by (+) inputcurrent controlled by (+) input
Prof. R T Kennedy
+
-
RL VoutVL
ib(+)
VDC
IL
R R
R
R
VL
VL
IFIIN
R
VI
R
VVVI
R
VV
R
VVI
III
vV
vv
v
DCL
LoutDCL
LoutLDCL
FINL
outVL
outV
outV
2
2)(
2)()(
2)(
![Page 27: EMT 212 ANALOG ELECTRONICS Professor Robert T Kennedy.](https://reader035.fdocuments.net/reader035/viewer/2022081512/56649d365503460f94a0dcea/html5/thumbnails/27.jpg)
TRANSCONDUCTANCE TRANSCONDUCTANCE AMPLIFIERAMPLIFIER
GROUNDED LOAD GROUNDED LOAD current controlled by (-) inputcurrent controlled by (-) input
Prof. R T Kennedy
+
-
RL VoutVL
ib(+)
VDC
IL
R R
R R
IF
IIN
V(-)
2
2
DCoutL
DCLout
DC
L
LL
VVV
VVV
R
V
R
VI