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Page 1: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowat

Siavash Kananian

Alireza Zabetian

Page 2: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810
Page 3: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Circuit (1) Schematic

Page 4: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

17uA

Page 5: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Start-up turn-on/off

Page 6: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Vcc

Ibias

Page 7: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Circuit (2) Schematic

Page 8: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810
Page 9: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

(W/L)16=1u/1.6u

Page 10: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

(W/L)16=50u/1.6u

Page 11: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

(W/L)16=400u/1.6u

Page 12: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

(W/L)16=10000u/1.6u

Page 13: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Rb=500, Gate Connected to 5V

Page 14: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810
Page 15: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Rb=5k, Gate Connected to 5V

Page 16: Basic CMOS Op-Amps Analog Electronics | Dr.Ali Fotowatee.sharif.edu/~elec_analog-AliF/hw/Fotowat/basic_cmos_opamp.pdf · 7.93 uA 1.05pA O A 7.93 uA -3.12pAi o A o A NM S 3.38 1-810

Rb=100k, Gate Connected to 5V