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ECE 755 / VLSI Systems Design - Volkan Kursun

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Presentation on theme: "ECE 755 / VLSI Systems Design - Volkan Kursun"— Presentation transcript:

1 ECE 755 / VLSI Systems Design - Volkan Kursun
Agenda Body Effect Model Reverse and Forward Body Bias ECE 755 / VLSI Systems Design - Volkan Kursun

2 ECE 755 / VLSI Systems Design - Volkan Kursun
Body Effect Model g: Body effect coefficient Positive for NMOS Negative for PMOS ΦF: Fermi potential Negative for NMOS Positive for PMOS VT0: Zero body bias (VSB = 0) threshold voltage ECE 755 / VLSI Systems Design - Volkan Kursun

3 ECE 755 / VLSI Systems Design - Volkan Kursun
NMOS Forward Body Bias ECE 755 / VLSI Systems Design - Volkan Kursun g: Body effect coefficient, positive for NMOS ΦF: Fermi potential, negative for NMOS VT < VT0 Negative Negative Positive Negative ECE 755 / VLSI Systems Design - Volkan Kursun

4 ECE 755 / VLSI Systems Design - Volkan Kursun
NMOS Reverse Body Bias ECE 755 / VLSI Systems Design - Volkan Kursun g: Body effect coefficient, positive for NMOS ΦF: Fermi potential, negative for NMOS VT > VT0 Positive Positive Positive Positive ECE 755 / VLSI Systems Design - Volkan Kursun

5 ECE 755 / VLSI Systems Design - Volkan Kursun
PMOS Forward Body Bias ECE 755 / VLSI Systems Design - Volkan Kursun g: Body effect coefficient, negative for PMOS ΦF: Fermi potential, positive for PMOS VT > VT0 Negative Negative Positive Positive ECE 755 / VLSI Systems Design - Volkan Kursun

6 ECE 755 / VLSI Systems Design - Volkan Kursun
PMOS Reverse Body Bias ECE 755 / VLSI Systems Design - Volkan Kursun g: Body effect coefficient, negative for PMOS ΦF: Fermi potential, positive for PMOS VT < VT0 Positive Negative Negative Negative ECE 755 / VLSI Systems Design - Volkan Kursun


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