PTB20219 Datasheet, PDF (3/4 Pages) Ericsson – 70 Watts, 925-960 MHz Cellular Radio RF Power Transistor

e
Typical Characteristics
Output Power vs. Supply Voltage
80
75
70
65
60
55
50
45
40
17
f = 960 MHz
V_CC = 26 V
I_CQ = 0.200 A
Pin = 6.5 W
19
21
23
25
27
Vcc, Supply Voltage
80
70
60
50
40
30
20
10
0
10
Efficiency vs. Output Power
f = 960 MHz
V_CC = 26 V
I_CQ = 0.200 A
20 30 40 50 60 70 80
Output Power (Watts)
Test Circuit
PTB 20219
Gain vs. Frequency
(as measured in a broadband circuit)
12
11
10
Pout = 70 W
9
VCC = 26 V
ICQ = 0.200 A
8
925 930 935 940 945 950 955 960
Frequency (MHz)
Intermodulation Distortion vs. Power Output
-15
f₁ =959.900 MHz
-20
f₂ = 960.000 MHz
V_CC = 26 V
-25
I_CQ = 200 mA
-30
-35
-40
10
20
30
40
50
60
Output Power (Watts-PEP)
Parts Layout (not to scale)
3
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