Home Page Icon
Home Page
Table of Contents for
NMOS Gamma
Close
NMOS Gamma
by Kenneth L. Ashley
Analog Electronics with LabVIEW®
Copyright
National Improvements | Virtual Instrumentation Series
Preface
References
Hardware and Software Requirements
LabVIEW VI Libraries and Project and Problem Folders and Files
Elementary Circuit Analysis for Analog Electronics
Resistor Voltage Divider and MOSFET DC Gate Voltage
Output Circuit and DC Drain Voltage
Frequency Response of the Amplifier Stage
Summary of Equations
Exercises and Projects
Transistors and Voltage Amplification
BJT and MOSFET Schematic Symbols, Terminal Voltages, and Branch Currents
Fundamentals of Signal Amplification: The Linear Circuit
Basic NMOS Common-Source Amplifier
Transistor Output Resistance and Limiting Gain
Summary of Equations
Exercises and Projects
References to the Electronics Book Sequence
Characterization of MOS Transistors for Circuit Simulation
Physical Description of the MOSFET
Output and Transfer Characteristics of the MOSFET
Body Effect and Threshold Voltage
Derivation of the Linear-Region Current – Voltage Relation
Summary of Equations
Exercises and Projects
Signal Conductance Parameters for Circuit Simulation
Amplifier Circuit and Signal Equivalent Circuits
Transistor Variable Incremental Relationships
Transconductance Parameter
Body-Effect Transconductance Parameter
Output Conductance Parameter
Graphical Perspective of Output Characteristics and the Load Line
Summary of Equations
Common-Source Amplifier Stage
DC (Bias) Circuit
Amplifier Voltage Gain
Linearity of the Gain of the Common-Source Amplifier
Current-Source Common-Source Amplifier: Common-Source Amplifier with a Source Resistor
Design of a Basic Common-Source Amplifier
Summary of Equations
Exercises and Projects
Coupling and Bypass Capacitors and Frequency Response
Grounded-Source Amplifier: Coupling Capacitor
Current-Source Bias Amplifier: Bypass Capacitor
Precision Formulation of the Low-Frequency Gain and Characteristic Frequencies
Load Coupling Capacitor
Summary of Equations
Exercises and Projects
MOSFET Source-Follower Buffer Stage
DC (Bias) Circuit
Source-Follower Voltage Transfer Relation
Body Effect and Source-Follower Voltage Transfer Relation
Summary of Equations
Exercises and Projects
MOSFET Differential Amplifier Stage
DC (Bias) Circuit
DC Imbalances
Signal Voltage Gain of the Ideal Differential Amplifier Stage
Effect of the Bias Resistor on Voltage Gain
Differential Voltage Gain
Common-Mode Voltage Gain
Voltage Gains Including Transistor Output Resistance
Body Effect and Voltage Gain
Amplifier Gain with Differential and Common-Mode Inputs
Comparison of Numerical Gain Results
Summary of Equations
Exercises and Projects
MOSFET Current Sources
Basic Current Source
Current Source with Source Degeneration
Differential Amplifier Balancing Circuit
Summary of Equations
Common-Source Amplifier with Current-Source Load
DC (Bias) Circuit
Signal Voltage Gain
Summary of Equations
Exercises and Projects
Operational Amplifiers with Resistor Negative Feedback
Operational Amplifiers with Resistance Feedback
Output Resistance of the Resistor Feedback Amplifier
Operational Amplifier Offset
DC Stabilization with the Feedback Resistor
Frequency Response of the Operational Amplifier and Resistor Feedback Amplifier
Summary of Equations
Exercises and Projects
Operational Amplifier Applications with Capacitors
Operational Amplifier Integrator
Operational Amplifier Oscillator
Summary of Equations
Exercises and Projects
Cascaded Amplifier Stages
Combining NMOS and PMOS Circuits in Cascade
Amplifier Gain of Differential Amplifier and Common-Source Stage in Cascade
Stabilization of Signal Gain and Bias Current with a Source Resistor
Common-Source Stage as a Series – Series Feedback Circuit
Shunt – Series Cascade Amplifier
Summary of Equations
Development of a Basic CMOS Operational Amplifier
Current-Source Bias for the Differential Amplifier Stage
Current-Source Output Resistance and Common-Mode Gain
Current-Source Load for the Common-Source Stage
Current-Source Load for the Differential Stage
Two-Stage Amplifier with Current-Source Biasing
Output Buffer Stage
Output Resistance of the Feedback Amplifier and Effect on Gain from Loading
Output Circuit of the TS271 Opamp
Summary of Equations
Communicating with the Circuit Board: LabVIEW Programming and Measurement Exercises
Basics of Sending and Receiving Circuit Voltages
ADC and the Autoranging Voltmeter
LabVIEW Oscilloscope and Voltmeter (ac)
Measuring the Discrete Characteristics of Sending and Receiving Voltages
Sending and Receiving Waveforms
Summary of Programming Projects
Characterization of the Bipolar Junction Transistor for Circuit Simulation
Fundamentals of Bipolar Junction Transistor Action
Base-Width Dependence on Junction Voltage
BJT Base, Emitter, and Collector Currents in the Active Mode
Diode-Connected Transistor Circuits for Measuring Base and Collector Current
Output Characteristics of BJT in the Common-Emitter Mode
SPICE Solution for IC versus VCE of the Measurement Circuit
Collector-Emitter Voltage and Collector Current in the Saturation Region
SPICE BJT βDC as a Function of Collector Current
Signal or Incremental Common-Emitter Current Gain
Summary of Equations
Exercises and Projects
Common-Emitter Amplifier Stage
DC (Bias) Analysis
Linear or Signal Model for the BJT
Amplifier Voltage Gain
Accuracy of Transistor Gain Measurements
Effect of Finite Slope of the Transistor Output Characteristic
Selection of Coupling Capacitors
Common-Emitter Amplifier with Active Load
Frequency Response of NPN – PNP Amplifier Due to the Base Shunt Capacitor
Common-Emitter Stage with Emitter Resistor and the Emitter-Follower Amplifier Stage
Summary of BJT Model Parameter Relations
Summary of Circuit Equations
Exercises and Projects
Basic Circuit Analysis for Electronic Circuits and Programming Exercises
Resistor Voltage-Divider Measurements
Resistor Voltage Divider with Current Measurement
Resistor Voltage Divider with Resistor Measurement
Resistor Voltage Divider with a Sine-Wave Source Voltage
Frequency Response of a Resistor-Capacitor Circuit
Basic NMOS Common-Source Amplifier with Programming Exercises
NMOS Common-Source Circuit with Drain Current Measurement
NMOS Common-Source Amplifier with Resistor Gate Bias Circuit
Amplifier with Signal and Gain Measurement
Characterization of the PMOS Transistor for Circuit Simulation
SPICE Parameters and Pin Diagram
SPICE Equations
PMOS Transistor
Low-Voltage Linear Region of the Output Characteristic
PMOS Parameters from the Transfer Characteristic
PMOS Lambda from the Transfer Characteristic
PMOS Output Characteristic
PMOS Lambda
Characterization of the NMOS Transistor for Circuit Simulation
SPICE Parameters and Chip Diagram
NMOS Transistor
SPICE Equations
NMOS Parameters from the Transfer Characteristic
NMOS Lambda from the Transfer Characteristic
NMOS Gamma SubVI
NMOS Gamma
NMOS Circuit with Body Effect
PMOS Common-Source Amplifier
SPICE Equations and Pin Diagram
PMOS Common-Source Amplifier DC Setup
Amplifier Gain at One Bias Current
Amplifier Gain versus Bias Current
PMOS Common-Source Amplifier Stage with Current-Source Biasing
PMOS Schematic and Pin Diagram
SPICE PMOS and Circuit Equations
PMOS Current-Source Amplifier DC Setup
Amplifier Gain
Amplifier Frequency Response
NMOS Common-Source Amplifier Stage with Source-Resistor Bias
Chip Diagram and SPICE Equation
NMOS Common-Source Amplifier DC Evaluation
Amplifier Gain at Optimum Bias for Linear Output
Optimum Bias Stability Test
Amplifier Frequency Response
NMOS Source-Follower Stage
SPICE Equations and Pin Diagram
Source-Follower DC Evaluation
Source-Follower Voltage Transfer Relation
Source-Follower Voltage Transfer Relation with Body Effect
MOSFET Differential Amplifier Stage
SPICE Equations and Pin Diagram
DC Evaluation of the Single-Power-Supply Differential Amplifier
Determination of the PMOS Parameters
Amplifier Gain Measurement
Transistor Parameters and DC Imbalance
Common-Mode Gain Measurement
Current Mirror and Common-Source Amplifier with Current-Source Load
SPICE Equations and Pin Diagram
Evaluation of the Current-Source Circuit
Evaluation of the Mirror-Current Circuit
Evaluation of the Bias Setup
Measurement of the Amplifier Gain versus Drain Current
Operational Amplifier with Resistor Feedback
SPICE Equations
Bias Circuit Setup
Opamp Offset Voltage
Evaluation of the Bias Balancing Circuit
Evaluation of the Gain and Signal Limits with Swept Input
Evaluation of the Gain with Sine-Wave and Square-Wave Signals
Determination of the Opamp Frequency Response
Operational Amplifier Integrator and Oscillator
SPICE Equations
Opamp Integrator
Opamp Oscillator
Communicating with the Circuit Board Using the DAQ
Sending and Receiving Voltages with the Sending and Receiving VIs
Sending and Receiving Voltages from the Front Panel
Plotting Measured Samples
Using the Autoranging Voltmeter
Observing the Oscilloscope Output Graph
Discrete Output Voltage from the DAQ
Discrete Input Voltage from the Circuit Board
Using the Simultaneous Sending/Receiving Function
Characterization of the Bipolar Junction Transistor for Circuit Simulation
SPICE Parameters and Transistor Diagram
SPICE Equations
Diode-Connected Transistor Measurements
Measurement of βDC versus the Collector Current
BJT Output Characteristic Measurement
Simulation of the Output Characteristic Measurement
NPN Common-Emitter Amplifier
SPICE Equations and Pin Diagram
DC Circuit Setup and Parameter Determination
Amplifier Gain at One Bias Current
Amplifier Gain versus Bias Current
Gain-Measurement Frequency Response
NPN – PNP Common-Emitter Amplifier with Current-Source Load
SPICE Equations and Pin Diagram
Measurement of the PNP Parameters
DC Circuit Setup
Measurement of the Amplifier Gain
Search in book...
Toggle Font Controls
Playlists
Add To
Create new playlist
Name your new playlist
Playlist description (optional)
Cancel
Create playlist
Sign In
Email address
Password
Forgot Password?
Create account
Login
or
Continue with Facebook
Continue with Google
Sign Up
Full Name
Email address
Confirm Email Address
Password
Login
Create account
or
Continue with Facebook
Continue with Google
Prev
Previous Chapter
NMOS Gamma SubVI
Next
Next Chapter
NMOS Circuit with Body Effect
P4.7. NMOS Gamma
Components
LabVIEW Computations
Procedure
Set RS. With
NMOSgamsub.vi
open,
run NMOSgamma.vi
to obtain Gamma. Adjust 2φF to try to match Vtno (intercept, curve fit) with Vtno (VSB = 0, transfer characteristic, graph on right).
Save
the results.
Add Highlight
No Comment
..................Content has been hidden....................
You can't read the all page of ebook, please click
here
login for view all page.
Day Mode
Cloud Mode
Night Mode
Reset