Problem 4: Below is an example of an NMOS logic circuit. For all of the MOSFETS in the circuit below, assume V₁ = 1V and k = 50 mA/V². th 5V R₂ = 5600 R₁ = 4700 M3 Ao M₁ M₂ C. Indicate and verify the state of each MOSFET and V for the following input combinations. Fill-out the table below for each assumed state of the MOSFET for every input combination. Use R approximation for linear operation and three significant ds(on) figures for the voltages. Example: M1 is assumed to be in saturation. If Vgs = 2 V, Vds = 4V, Vds > Vgs - Vth 4>2-1 4> 1 (ok) Vgs > Vth (2>1) A B M1 state M2 state M3 state Vo OV OV 5 V OV What kind of logic circuit is implemented in the circuit above? d. 5V V

Electric Motor Control
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ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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Problem 4:
Below is an example of an NMOS logic circuit. For all of the MOSFETs in the circuit below,
assume V = 1 V and k = 50 mA/V².
th
5V
R₂ = 5600
R₁ = 4700
M3
M₁
M₂
C.
Indicate and verify the state of each MOSFET and V for the following input
combinations. Fill-out the table below for each assumed state of the MOSFET for every
input combination. Use R approximation for linear operation and three significant
ds(on)
figures for the voltages.
Example:
M1 is assumed to be in saturation.
If Vgs = 2 V, Vds = 4V,
Vds > Vgs - Vth
4>2-1
4> 1 (ok)
Vgs > Vth (2>1)
A
B
M1 state
M2 state
M3 state
V.
OV
OV
5 V
OV
What kind of logic circuit is implemented in the circuit above?
d.
5V
V
Transcribed Image Text:Problem 4: Below is an example of an NMOS logic circuit. For all of the MOSFETs in the circuit below, assume V = 1 V and k = 50 mA/V². th 5V R₂ = 5600 R₁ = 4700 M3 M₁ M₂ C. Indicate and verify the state of each MOSFET and V for the following input combinations. Fill-out the table below for each assumed state of the MOSFET for every input combination. Use R approximation for linear operation and three significant ds(on) figures for the voltages. Example: M1 is assumed to be in saturation. If Vgs = 2 V, Vds = 4V, Vds > Vgs - Vth 4>2-1 4> 1 (ok) Vgs > Vth (2>1) A B M1 state M2 state M3 state V. OV OV 5 V OV What kind of logic circuit is implemented in the circuit above? d. 5V V
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