RQA0004PXDQS データシートの表示（PDF） - Renesas Electronics
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RQA0004PXDQS Datasheet PDF : 19 Pages
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RQA0004PXDQS
Evaluation Circuit 4 (@VDD = 3.7 V Tuning, f = 890 to 950 MHz)
VDD
Preliminary
50 Ω 100 pF
RF IN
20 pF 24 pF
100 pF
200 Ω
6.8 kΩ
1000 pF
1 μF/+16 V
100 pF
18 nH
100 pF
1.8 nH
7 pF
50 Ω
RF OUT
1000 pF
1 μF/+16V
VGG
Output Power, Drain Current
vs. Input Power
40
0.8
30
f = 920 MHz
950 MHz
Pout
0.6
890 MHz
20
0.4
950 MHz ID
920 MHz
10 f = 890 MHz
0.2
VDS = 3.7 V
IDQ = 50 mA
0
0
0
5
10
15
20
25
Input Power Pin (dBm)
Power Gain, Power Added Efficiency
vs. Input Power
40
80
f = 920 MHz
950 MHz
30
60
PAE
890 MHz
20
40
f = 890 MHz
PG
10
950 MHz
20
920 MHz
VDS = 3.7 V
IDQ = 50 mA
0
0
0
5
10
15
20 25
Input Power Pin (dBm)
R07DS0418EJ0500 Rev.5.00
May 09, 2012
Page 11 of 18
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