x489-9 active-load differential amplifiers - uc berkeley...
TRANSCRIPT
![Page 1: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/1.jpg)
Dr. Vincent Chang (張文清)
LectureActive-Load Differential Amplifiers
Vincent Chang
Copyright © by Knowledge Master, Inc.
![Page 2: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/2.jpg)
Vincent Chang
BJT
• Analysis‐by‐inspection
•Norton equivalent
CMOS
• BJT vs. CMOS•Norton equivalent
• Gain
Output resistance
•Question• Derivation
Dr. Vincent Chang (張文清)
Outline
![Page 3: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/3.jpg)
Dr. Vincent Chang (張文清)
Active-Load D-Amp
![Page 4: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/4.jpg)
Dr. Vincent Chang (張文清)
Active-Load Differential Amplifier
Differential pair
![Page 5: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/5.jpg)
Dr. Vincent Chang (張文清)
Active-Load Differential Amplifier
Differential pair
Current mirror
![Page 6: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/6.jpg)
Dr. Vincent Chang (張文清)
Analysis-by-Inspection
![Page 7: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/7.jpg)
Dr. Vincent Chang (張文清)
Analysis-by-Inspection (Take Note)
1
![Page 8: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/8.jpg)
Dr. Vincent Chang (張文清)
Analysis-by-Inspection
2
![Page 9: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/9.jpg)
Dr. Vincent Chang (張文清)
Analysis-by-Inspection
3
![Page 10: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/10.jpg)
Dr. Vincent Chang (張文清)
Analysis-by-Inspection
3
Current mirror
![Page 11: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/11.jpg)
Dr. Vincent Chang (張文清)
Analysis-by-InspectionCurrent mirror
43
![Page 12: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/12.jpg)
Dr. Vincent Chang (張文清)
Analysis-by-Inspection
5
![Page 13: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/13.jpg)
Dr. Vincent Chang (張文清)
Equivalent Circuit
5
![Page 14: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/14.jpg)
Dr. Vincent Chang (張文清)
Finesse—Norton Equivalent Circuit
5
![Page 15: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/15.jpg)
Dr. Vincent Chang (張文清)
Finesse—Norton Equivalent Circuit
55
![Page 16: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/16.jpg)
Dr. Vincent Chang (張文清)
Finesse—Norton Equivalent Circuit
![Page 17: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/17.jpg)
Dr. Vincent Chang (張文清)
Open-Circuit Voltage Gain
outmd
od Rg
vvA
![Page 18: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/18.jpg)
Dr. Vincent Chang (張文清)
Differential Gain
)( 42 oomoutmd
od rrgRg
vvA
T
Aom
d
od V
VrgvvA
21
21
ooo rrr 42
![Page 19: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/19.jpg)
Vincent Chang
BJT
• Analysis‐by‐inspection
•Norton equivalent
CMOS
• BJT vs. CMOS•Norton equivalent
• Gain
Output resistance
•Question• Derivation
Dr. Vincent Chang (張文清)
Outline
![Page 20: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/20.jpg)
Dr. Vincent Chang (張文清)
BJT Differential Amplifier
![Page 21: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/21.jpg)
Dr. Vincent Chang (張文清)
BJT Differential Amplifier
Differential pair
Current mirror
![Page 22: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/22.jpg)
Dr. Vincent Chang (張文清)
BJT vs. CMOS D-Amp
Differential pair
Current mirror
Differential pair
![Page 23: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/23.jpg)
Dr. Vincent Chang (張文清)
BJT vs. CMOS Differential Amplifier
Differential pair
Current mirror
Differential pair
Current mirror
![Page 24: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/24.jpg)
Dr. Vincent Chang (張文清)
CMOS Differential Amplifier
![Page 25: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/25.jpg)
Dr. Vincent Chang (張文清)
Gain
omoutmd
od rgRg
vvA
21
![Page 26: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/26.jpg)
Vincent Chang
BJT
• Analysis‐by‐inspection
•Norton equivalent
CMOS
• BJT vs. CMOS•Norton equivalent
• Gain
Output resistance
•Question• Derivation
Dr. Vincent Chang (張文清)
Outline
![Page 27: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/27.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
)( 42 oomoutmd
od rrgRg
vvA
![Page 28: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/28.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 29: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/29.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 30: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/30.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 31: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/31.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 32: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/32.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 33: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/33.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 34: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/34.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 35: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/35.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 36: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/36.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
![Page 37: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/37.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
222
1222
1222
2)1(
)||()1(
ooo
eomo
eoo
rrrrrgrrrrR
![Page 38: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/38.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
222
1222
1222
2)1(
)||()1(
ooo
eomo
eoo
rrrrrgrrrrR
![Page 39: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/39.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
222
1222
1222
2)1(
)||()1(
ooo
eomo
eoo
rrrrrgrrrrR
![Page 40: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/40.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
222
1222
1222
2)1(
)||()1(
ooo
eomo
eoo
rrrrrgrrrrR
![Page 41: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/41.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
![Page 42: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/42.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
![Page 43: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/43.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
![Page 44: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/44.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
Current mirror
![Page 45: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/45.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
Current mirror
![Page 46: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/46.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
4o
t
rv
![Page 47: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/47.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
4o
t
rv
![Page 48: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/48.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
)11(
222
42
4242
42221
oot
o
t
o
t
o
t
o
t
o
t
o
t
o
tttt
rrv
rv
rv
rv
Rv
rv
Rv
Rviii
21
o
tt R
vi
4o
t
rv
![Page 49: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/49.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
)11(
222
42
4242
42221
oot
o
t
o
t
o
t
o
t
o
t
o
t
o
tttt
rrv
rv
rv
rv
Rv
rv
Rv
Rviii
21
o
tt R
vi
4o
t
rv
![Page 50: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/50.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
4o
t
rv
)11(
222
42
4242
42221
oot
o
t
o
t
o
t
o
t
o
t
o
t
o
tttt
rrv
rv
rv
rv
Rv
rv
Rv
Rviii
![Page 51: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/51.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
4o
t
rv
)11(
222
42
4242
42221
oot
o
t
o
t
o
t
o
t
o
t
o
t
o
tttt
rrv
rv
rv
rv
Rv
rv
Rv
Rviii
1
42
1 )11()/( oo
ttout rrviR
![Page 52: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/52.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
21
o
tt R
vi
4o
t
rv
42 || ooout rrR
1
42
1 )11()/( oo
ttout rrviR
![Page 53: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/53.jpg)
Dr. Vincent Chang (張文清)
Output Resistance
222
1222
1222
2)1(
)||()1(
ooo
eomo
eoo
rrrrrgrrrrR
![Page 54: X489-9 Active-Load Differential Amplifiers - UC Berkeley Extucberkeleyext.com/documents/IC/X489/9_Active-Load Differential... · BJT Differential Amplifier Differential pair ... PowerPoint](https://reader031.vdocuments.site/reader031/viewer/2022021822/5b2221987f8b9af0388b46d0/html5/thumbnails/54.jpg)
Dr. Vincent Chang (張文清)
WARNING
The course contents are protected under thecopyright laws of the United States, Taiwan andother countries. All intellectual property rights ofthe course contents are reserved by KnowledgeMaster, Inc. Any distributing, copying or publicperformance of such course contents, includingPowerPoint slides and audio sound-track, is strictlyprohibited and may subject the offender to severecriminal penalties. (Title 17, United State Code, Section 501 &506)(本课程内容智慧财产权属Knowledge Master, Inc. 所有,并受到美国,台湾等国家著作权法律保护,禁止任何复制与公开播放。)
Copyright © by Knowledge Master, Inc.