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Enhancement Type NMOS Amplifier. Electronic Design Laboratory. Overview. 2N7000 Data Sheet Triode Region Characteristics Saturated Region Characteristics Four Resistor Bias Network Voltage Gain. Data Sheet. Drain-Source Voltage: V DS = 60 V Maximum
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Enhancement Type NMOS Amplifier Electronic Design Laboratory
Overview • 2N7000 Data Sheet • Triode Region Characteristics • Saturated Region Characteristics • Four Resistor Bias Network • Voltage Gain
Data Sheet • Drain-Source Voltage: VDS = 60 V Maximum • Drain-Gate Voltage: VGS = 20 V Maximum, Continuous • Drain Current: ID = 200 mA, Continuous • Gate Threshold Voltage: VTN = 0.8 V, Minimum, 2.1 V Typical, & 3.0 V Maximum
Data Sheet • Forward Transconductance: gm = 100 mS, Minimum and 320 mS, Typical • Internal Circuit: • Body Connected to Source • Freewheeling Diode
D G 0V to 6V V S COM Triode Region & Parameters • Kn = ? • VTN = ? 0.5 V
Triode Region Curve Tracer Plots of Triode Region
Saturated Region Curve Tracer Plots of Saturated Region
Cursor Points = ? Curve Tracer Plots of Saturated Region
Cursor Points KN = ? VTN = ? Curve Tracer Plots of Saturated Region
Four Resistor Bias Network R1 = ?
Small-Signal Voltage Gain • From AC Equivalent & Small-Signal Model Calculate Voltage Gain • Measure Voltage Gain at: • 100 Hz • 1 kHz • 10 kHz • 100 kHz