18 The circuit of Figure P11.18 is called a source follower, and acts as a voltage-controlled current source (VCCS). 12 V a. Determine I, if VG = 10 V, R1 = 2 2, K = 0.5 A/V?, Vr = 4 V. b. If the power rating of the MOSFET is 50 W, how small can Rz be?

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18 The circuit of Figure P11.18 is called a source
follower, and acts as a voltage-controlled current
source (VCCS).
12 V
Transcribed Image Text:18 The circuit of Figure P11.18 is called a source follower, and acts as a voltage-controlled current source (VCCS). 12 V
a. Determine I, if VG = 10 V, R1 = 2 2, K =
0.5 A/V?, Vr = 4 V.
b. If the power rating of the MOSFET is 50 W, how
small can Rz be?
Transcribed Image Text:a. Determine I, if VG = 10 V, R1 = 2 2, K = 0.5 A/V?, Vr = 4 V. b. If the power rating of the MOSFET is 50 W, how small can Rz be?
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