C. Hutchens Chap 5 ECEN 3313 Handouts 1 Chapter 5 Structure and Physical Operation I -V characteristics MOSFET DC circuits MOSFET amplifiers Biasing MOSFETS.

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Presentation transcript:

C. Hutchens Chap 5 ECEN 3313 Handouts 1 Chapter 5 Structure and Physical Operation I -V characteristics MOSFET DC circuits MOSFET amplifiers Biasing MOSFETS CMOS Inverter High Frequency MOS model SPICE MOSFET model parameters

C. Hutchens Chap 5 ECEN 3313 Handouts 2 MOS Structure

C. Hutchens Chap 5 ECEN 3313 Handouts 3 MOS Transistor Operation-OFF

C. Hutchens Chap 5 ECEN 3313 Handouts 4 Triode or Linear Region

C. Hutchens Chap 5 ECEN 3313 Handouts 5 Increasing VDS

C. Hutchens Chap 5 ECEN 3313 Handouts 6

7

8 Process Parameter Constants

C. Hutchens Chap 5 ECEN 3313 Handouts 9 SPICE MODEL parameters

C. Hutchens Chap 5 ECEN 3313 Handouts 10 MOSFET SPICE parameters

C. Hutchens Chap 5 ECEN 3313 Handouts 11 MOSFET parameters Ex -graphical

C. Hutchens Chap 5 ECEN 3313 Handouts 12 PMOS Enhancement

C. Hutchens Chap 5 ECEN 3313 Handouts 13 SPICE MOSFET parameters

C. Hutchens Chap 5 ECEN 3313 Handouts 14 Complimentry CMOS & Symbols

C. Hutchens Chap 5 ECEN 3313 Handouts 15 Large Signal Equivalent Ckt

C. Hutchens Chap 5 ECEN 3313 Handouts 16 Modeling rout

C. Hutchens Chap 5 ECEN 3313 Handouts 17

C. Hutchens Chap 5 ECEN 3313 Handouts 18 Misc. Effects

C. Hutchens Chap 5 ECEN 3313 Handouts 19 Current Mirror EX

C. Hutchens Chap 5 ECEN 3313 Handouts 20 MOSFET DC BIAS

C. Hutchens Chap 5 ECEN 3313 Handouts 21 Shifting the Qpt for Gain A

C. Hutchens Chap 5 ECEN 3313 Handouts 22 Distorting the Signal

C. Hutchens Chap 5 ECEN 3313 Handouts 23 Shifting the Qpt con’t

C. Hutchens Chap 5 ECEN 3313 Handouts 24 MOSFET DC BIAS

C. Hutchens Chap 5 ECEN 3313 Handouts 25 MOSFET DC BIAS-CS,CD,CG

C. Hutchens Chap 5 ECEN 3313 Handouts 26 Bias Stabilization

C. Hutchens Chap 5 ECEN 3313 Handouts 27 MOSFET Small Signal Equivalent Ckt

C. Hutchens Chap 5 ECEN 3313 Handouts 28 CS small signal eqivalent Ckt

C. Hutchens Chap 5 ECEN 3313 Handouts 29 CS small signal eqivalent Ckt

C. Hutchens Chap 5 ECEN 3313 Handouts 30 CS small signal eqivalent Ckt

C. Hutchens Chap 5 ECEN 3313 Handouts 31 Modeling the Body effect

C. Hutchens Chap 5 ECEN 3313 Handouts 32 Biasing in Integrated MOS Amps

C. Hutchens Chap 5 ECEN 3313 Handouts 33 Current Steering

C. Hutchens Chap 5 ECEN 3313 Handouts 34 IC Biasing of the Basic MOS amps

C. Hutchens Chap 5 ECEN 3313 Handouts 35 Common Source amp in ICs

C. Hutchens Chap 5 ECEN 3313 Handouts 36 Common Gate in ICs

C. Hutchens Chap 5 ECEN 3313 Handouts 37 Common Drain in ICs

C. Hutchens Chap 5 ECEN 3313 Handouts 38 INVERTERPOWER

C. Hutchens Chap 5 ECEN 3313 Handouts 39 Inverter Q pts.

C. Hutchens Chap 5 ECEN 3313 Handouts 40 CMOS INVERTER

C. Hutchens Chap 5 ECEN 3313 Handouts 41 CMOS INVERTER

C. Hutchens Chap 5 ECEN 3313 Handouts 42 The Digital CMOS inverter

C. Hutchens Chap 5 ECEN 3313 Handouts 43 The Digital CMOS inverter

C. Hutchens Chap 5 ECEN 3313 Handouts 44 The CMOS switch

C. Hutchens Chap 5 ECEN 3313 Handouts 45 High Frequency MOSFET model

C. Hutchens Chap 5 ECEN 3313 Handouts 46 MOSFET fT

C. Hutchens Chap 5 ECEN 3313 Handouts 47 MOSFET fT

C. Hutchens Chap 5 ECEN 3313 Handouts 48 Small Signal Model Cuttoff f This slide presents a very key concept. In practice in broad band amplifier design one CANNOT expect to apply a transistor beyond  T…. 0 dB

C. Hutchens Chap 5 ECEN 3313 Handouts 49 The Junction FET

C. Hutchens Chap 5 ECEN 3313 Handouts 50 JFET I-V Characteristics

C. Hutchens Chap 5 ECEN 3313 Handouts 51 SPICE para Review