AM55-0004 Просмотр технического описания (PDF) - Tyco Electronics
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AM55-0004 Datasheet PDF : 8 Pages
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250 mW Linear Power Amplifier and T/R Switch
AM55-0004
Power Amplifier Temperature Performance1
Power Amplifier Spurious Response at
Various Supply Voltages1
LINEAR GAIN, VDD1 = VDD2 = 4.8 V
27
24
21
+70°C
18
-15°C
+25°C
15
1.50
1.75
2.00
2.25
2.50
FREQUENCY (GHz)
THIRD ORDER INTERMODULATION RATIO @ 1.9 GHz
(TONE SPACING 600 KHz)
30
6.0 V
25
4.8 V
20
15
10
15
3.0 V
3.6 V
17
19
21
23
25
FUNDAMENTAL POUT/TONE (dBm)
POWER OUTPUT @ 1.9 GHz, VDD1 = VDD2 = 4.8 V
28
26
-15°C
+25°C
24
22
20
+70°C
18
-5
-3
-1
1
3
PIN (dBm)
2ND HARMONIC RATIO @ 1.9 GHz
60
50
4.8 V
40
3.0 V
30
4.0 V
20
10
13
16
19
22
25
FUNDAMENTAL POUT (dBm)
POWER ADDED EFFICIENCY (%) @ 1.9 GHz,
VDD1 = VDD2 = 4.8 V
40
35
-15°C
30
+25°C
25
20
+70°C
15
10
-5
-3
-1
1
3
PIN (dBm)
3RD HARMONIC RATIO @ 1.9 GHz
80
75
4.0 V
70
4.8 V
65
60
3.0 V
55
50
10
13
16
19
22
25
FUNDAMENTAL POUT (dBm)
1. All data measured at TA = +25°C and VG1, VG2 adjusted for first stage quiescent current of 30 mA and second stage current of 65 mA, respectively.
Specifications Subject to Change Without Notice
V 2.00
M/A-COM Inc.
s
1011 Pawtucket Boulevard, Lowell, MA 01853 USA
s
Telephone: 800-366-2266
4
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