RMPA0951AT 데이터 시트보기 (PDF) - Fairchild Semiconductor
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RMPA0951AT Datasheet PDF : 11 Pages
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Typical Characteristics
Measured performance for typical production amplifiers is represented in the figures below. Key characteristics such as gain,
efficiency, output power and linearity are shown for both AMPS and CDMA operation.
35.00
34.00
33.00
32.00
31.00
30.00
RMPA0951AT CDMA Gain vs Pout,
Frequency and Temperature
+25°C, -30°C
824 MHz (+25C)
836.5 MHz (+25C)
849 MHz (+25C)
824 MHz (+85C)
836.5 MHz (+85C)
849 MHz (+85C)
824 MHz (-30C)
836.5 MHz (-30C)
849 MHz (-30C)
29.00
28.00
27.00
+85°C
26.00
25.00
0.0
4.0
8.0 12.0 16.0 20.0
Output Power (dBm)
24.0
28.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
0.0
RMPA0951AT PAE vs. Output Power
(Vcc = 3.4V, f = 836.5MHz, Tc = 25°C)
Note: 31.5dBm is single-tone CW
2.0Vref
2.1Vref
2.2Vref
2.3Vref
2.4Vref
2.5Vref
2.6Vref
2.7Vref
2.8Vref
2.9Vref
3.0Vref
4.0 8.0 12.0 16.0 20.0 24.0 28.0 32.0
Output Power (dBm)
RMPA0951AT Icc vs. Vref and Pout
(Vcc = 3.4V, f = 836.5MHz, Tc = 25°C)
Note: 31.5dBm is single-tone CW
900
800
P-out=+31.5dBm
700
600
500
P-out=+28dBm
400
300
P-out=+24dBm
200 P-out=+16dBm
100
0
P-out=+4dBm
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
Vref (V)
RMPA0951AT Adjacent Channel Power Ratio vs Output Power
(Vcc = 3.4V, Vref = 3.0V, Ta = +25°C)
-40.00
-45.00
-50.00
-55.00
-60.00
-65.00
-70.00
-75.00
-80.00
4.0
824 MHz ACPR1
824 MHz ACPR2
836.5 MHz ACPR1
836.5 MHz ACPR2
849 MHz ACPR1
849 MHz ACPR2
8.0
12.0
16.0
20.0
24.0
28.0
Pout (dBm)
RMPA0951AT Vcc = 3.4V, Vref = 3.0V, Pout = 28dBm, CDMA Modulation
Total Current vs Freq and Temp
600.0
580.0
560.0
540.0
520.0
500.0
480.0
460.0
-30C
+25C
+85C
440.0
420.0
400.0
824.0 826.5 829.0 831.0 834.0 836.0 839.0 841.0 844.0 846.0 849.0
Frequency (MHz)
RMPA0951AT AMPS Mode Gain vs Temperature/Frequency
(Pout = 31.5dBm CW)
35.0
34.0
-30C
+25C
33.0
+85C
32.0
31.0
30.0
29.0
28.0
27.0
26.0
25.0
824.0 826.5 829.0 831.5 834.0 836.5 839.0 841.5 844.0 846.5 849.0
Frequency (MHz)
RMPA0951AT Vcc = 3.4V, Vref = 3.0V, Pout = 31.5dBm CW
Total Current vs Freq and Temp
900.0
880.0
860.0
840.0
820.0
800.0
780.0
-30C
+25C
+85C
760.0
740.0
720.0
700.0
824.0 826.5 829.0 831.5 834.0 836.5 839.0 841.5 844.0 846.5 849.0
Frequency (MHz)
-45.00
RMPA0951AT Vcc = 3.4V, Vref = 3.0V, Pout = 28dBm
CDMA Modulation ACPR1 @ 885kHz,
ACPR2 @ 1.98MHz vs Frequency and Temperature
-47.00
-49.00
-51.00
-53.00
-55.00
ACPR1
-57.00
-59.00
-61.00
ACPR2
ACPR1 -30C
ACPR1 +25C
ACPR1 +85C
-63.00
-65.00
ACPR2 -30C
ACPR2 +25C
ACPR2 +85C
824.0 826.5 829.0 831.5 834.0 836.5 839.0 841.5 844.0 846.5 849.0
Frequency (MHz)
©2004 Fairchild Semiconductor Corporation
RMPA0951AT Rev. D
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