PD57070-E(2006) 데이터 시트보기 (PDF) - STMicroelectronics
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PD57070-E
(Rev.:2006)
(Rev.:2006)
STMicroelectronics
PD57070-E Datasheet PDF : 22 Pages
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PD57070-E, PD57070S-E
Typical performance (PD57070S)
Figure 6. Power gain vs output power
Figure 7. Efficiency vs output power
18
16
14
12
10
8
0
945 MHz
890 MHz
925 MHz
960 MHz
Vdd = 28 V
Idq = 250 m A
20
40
60
80
100
Pout (W )
60
50
40
30
20
10
0
0
945, 960 MHz
925 MHz
890 MHz
Vdd = 28 V
Idq = 250 m A
20
40
60
80
100
Pout (W )
Figure 8. Input return loss vs output power Figure 9. Output power vs
gate-source voltage
0
-5
-10
-15
-20
-25
-30
0
100
90
960 MHz
945 MHz
925 MHz
890 MHz
80
70
60
890 MHz
925 MHz
50
960 MHz
40
945 MHz
30
20
Vdd = 28 V
10
Idq = 250 m A
Vdd = 28 V
Idq = 250 m A
Pin = 2.8 W
0
20
40
60
80
100
0
1
2
3
4
5
Pout (W )
Vgs (V)
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