Depletion MOSFET
Fig: NMOSFET - depeletion
The voltage at which the device starts depleting its channel is called threshold voltage.
Fig: PMOSFET –depletion
The voltage at which the device starts depleting its channel is called threshold voltage.
Fig: Transfer characteristics of E-PMOSFET, E- NMOSFET, D- PMOSFET, D-NMOSFET
- Depletion N MOSFET:
Fig: NMOSFET - depeletion
- VGS = 0 volts VDS > 0
- VGS > 0
- VGS < 0
The voltage at which the device starts depleting its channel is called threshold voltage.
- Depletion P MOSFET:
Fig: PMOSFET –depletion
- VGS = 0 volts VDS < 0
- VGS < 0
- VGS > 0
The voltage at which the device starts depleting its channel is called threshold voltage.
- Transfer characteristics of E-PMOSFET, E- NMOSFET, D- PMOSFET, D-NMOSFET:
Fig: Transfer characteristics of E-PMOSFET, E- NMOSFET, D- PMOSFET, D-NMOSFET