TGF2023-10
Linear Model for 1.25 mm Unit GaN Cell
Rdg
Lg
Rg
Cdg
Rd
Ld
Gate
Drain
+
vi
-
Cgs
Ri
Rds
Cds
Rgs
gm vi
Rp, Cp
Ls
Rs
Unit GaN cell
Reference Plane
Source
MODEL
PARAMETER
Vd = 40V
Idq = 19mA
Vd = 32V
Idq = 19mA
UNITS
Rg
0.56
0.56
0.07
Ω
Ω
Rs
Rd
0.08
0.31
0.33
Ω
gm
Cgs
Ri
0.134
1.52
0.138
1.50
S
pF
Ω
0.24
0.23
Cds
Rds
Cgd
Tau
Ls
0.239
373.7
0.053
4.11
0.263
319.2
0.0646
3.57
pF
Ω
pF
pS
nH
nH
nH
Ω
0.0148
-0.0135
0.048
1550
0.0147
-0.013
0.0485
1950
Lg
Ld
Rgs
Rgd
70500
47800
Ω
5
TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com
Dec 2008 © Rev A