PTF10122 Datasheet, PDF (4/6 Pages) Ericsson – 50 Watts WCDMA, 2.1-2.2 GHz GOLDMOS Field Effect Transistor

PTF 10122
Impedance Data
V_DD = 28 V, P_OUT = 50 W, I_DQ = 600 mA
Z Source
D
Z Load
Frequency
GHz
2.00
2.05
2.10
2.15
2.20
2.25
2.30
Z Source W
R
jX
2.88
-7.20
3.70
-7.80
4.80
-8.80
8.00
-8.90
9.50
-7.30
11.00
-3.00
10.00
-0.60
G
S
Z Load W
R
jX
1.05
-0.90
1.30
-1.30
1.50
-1.50
1.40
-1.90
1.30
-2.00
1.22
-1.70
1.30
-1.40
Test Circuit
e
Z₀ = 50 W
Test Circuit Block Diagram for f = 2.1–2.2 GHz
Q1
l1
l2
l3
l4
l5
l6
l7
l8
C1, C9
PTF 10122
.240 l @ 2.15 GHz
.0281 l @ 2.15 GHz
.085 l @ 2.15 GHz
.104 l @ 2.15 GHz
.120 l @ 2.15 GHz
.063 l @ 2.15 GHz
.216 l @ 2.15 GHz
.174 l @ 2.15 GHz
10 mF Chip Cap
LDMOS RF Transistor
Microstrip 50 W
Microstrip 14.7 W
Microstrip 9.5 W
Microstrip 78 W
Microstrip 6.82 W
Microstrip 10.88 W
Microstrip 65 W
Microstrip 50 W
ATC 100 B
C2, C10 0.1 mF Chip Cap
ATC 100 B
C3, C4, C5, C6 — 10 pF Chip Cap ATC 100 B
C7
0.1 mF, 50 V Digi-Key Capacitor 2.2 QBK
C8
100 mF, 50 V Digi-Key Capacitor
L1
2.7 nH
Chip Inductor
L2
6mm
SMT Ferrite Bead
R1, R2 220 W Chip Resistor Digi-Key 2.2 QBK
Circuit Board — Dielectric Thickness = 0.050”,
e_r = 6.0 @ 1 MHz, 2 oz. Copper, TMM6,
Rogers
4