We have the functional dependence of the total drain current in saturation: in , Car (W/21)(VGs - Vin °1 + 2»vDs) = ip°Gs, "Ds- Vgs) Dependence of ip (Vps) đue to channel length modulation B'2 Do a Taylor expansion around the DC operating point (also called the quiescent point or Q point) defined by the DC voltages Q(VGs- Vps. VBs): aip ("gs) + ip = Ip* dvGs\Q
We have the functional dependence of the total drain current in saturation: in , Car (W/21)(VGs - Vin °1 + 2»vDs) = ip°Gs, "Ds- Vgs) Dependence of ip (Vps) đue to channel length modulation B'2 Do a Taylor expansion around the DC operating point (also called the quiescent point or Q point) defined by the DC voltages Q(VGs- Vps. VBs): aip ("gs) + ip = Ip* dvGs\Q
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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explain what is happening

Transcribed Image Text:We have the functional dependence of the total drain current in saturation:
ip=, Cox (W/2L)(vGS - Vin °(1 + 2,'ps) = ip(VGs, "Ds- 'Bs)
B/2
Dependence of is (vps) due to channel length modulation
Do a Taylor expansion around the DC operating point (also called the quiescent
point or Q point) defined by the DC voltages Q(VGs. VDs. VBS):
ip = 'p* J¥Gs\Q
1d ip
("gs) +
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