RMPA1850 데이터 시트보기 (PDF) - Fairchild Semiconductor
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RMPA1850 Datasheet PDF : 9 Pages
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Pout and PAE% vs. Frequency
VBATT = 3.5V, VREG = 2.8V, PIN = 3 dBm, VRAMP = 1.6V, T = 25°C, 25% duty cycle
36
35
PAE%
34
Pout/dBm
33
32
31
30
824
848
880
freq/ MHz
60%
55%
50%
45%
40%
35%
30%
25%
20%
15%
10%
5%
0%
914
36
35
34
33
32
31
30
1710
60%
PAE%
55%
50%
45%
40%
35%
30%
25%
Pout/dBm
20%
15%
10%
5%
0%
1785
1850
1910
Freq/MHz
Power Control: Pout vs. VRAMP
VBATT = 3.5V, VREG = 2.8V, PIN = 3 dBm, T = 25°C, 25% duty cycle
40
35
30
25
20
15
10
5
0
824MHz
-5
-10
848MHz
-15
880MHz
-20
915MHz
-25
-30
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2
Vramp / V
40
35
30
25
20
15
10
5
0
-5
1710MHz
-10
1785MHz
-15
1850MHz
-20
1910MHz
-25
-30
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2
Vramp / V
RMPA1850 Rev. A1
4
www.fairchildsemi.com
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