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3
3-125
RF3806
Rev A3 DS070509
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
UMTS Evaluation Boards in Hybrid Coupler Configuration:
Test Signal=W-CDMA Test Model I, 64 DPCH VCC=6V, IREF=60mA
-64.0
-62.0
-60.0
-58.0
-56.0
-54.0
-52.0
-50.0
-48.0
-46.0
-44.0
-42.0
25.0
25.5
26.0
26.5
27.0
27.5
28.0
28.5
29.0
29.5
POUT (dBm)
25C 2110 MHz
25C 2170 MHz
-40C 2110 MHz
-40C 2170 MHz
85 C 2110 MHz
85C 2170 MHz
Wear Out MTTF versus Tj
(See Theory of Operation section)
0.0
25.0
50.0
75.0
100.0
125.0
150.0
175.0
200.0
225.0
250.0
275.0
300.0
325.0
350.0
375.0
400.0
425.0
450.0
475.0
500.0
145.0
150.0
155.0
160.0
165.0
170.0
175.0
Tj (°C)
UMTS VCC=8V and IREF=60mA, Tj versus POUT @ 85°C Ambient
(See Theory of Operation section for details)
150.0
151.0
152.0
153.0
154.0
155.0
156.0
157.0
158.0
159.0
160.0
161.0
162.0
163.0
164.0
165.0
166.0
167.0
168.0
169.0
170.0
10.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
POUT (dBm)
UMTS VCC=8V and IREF=60mA, Rth versus POUT @ 85°C Ambient
(See Theory of Operation section for details)
9.0
9.5
10.0
10.5
11.0
11.5
12.0
10.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
POUT (dBm)
Rth_jref
Rth_jc
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