am55-0003 ETC-unknow, am55-0003 Datasheet - Page 4

• Manufacturer Part Number: am55-0003
• Description: 250 Mw Power Amplifier With T/r And Diversity Switches 2.4 - 2.5 Ghz
• Manufacturer: ETC-unknow

250 mW Power Amplifier with T/R and Diversity Switches
Power Amplifier Temperature
Performance
1. All data measured at T
Specifications Subject to Change Without Notice
M/A-COM Inc.
third stage current of 90 mA, respectively.
35
30
25
20
15
10
30
25
20
15
10
-1
-2
-3
-4
-5
0
5
0
-19
2.0
-20
LINEAR GAIN, V
GAIN COMPRESSION @ 2.45 GHz,
V
POWER OUTPUT @ 2.45 GHz,
V
DD1
DD1
= V
= V
DD2
2.2
DD2
-15
1
-14
= V
= V
-20°C
+25°C
INPUT POWER (dBm)
INPUT POWER (GHz)
DD3
FREQUENCY (GHz)
DD 3
DD1
A
= +25°C and V
2.4
-10
-20°C
= +5 V
= V
= +5 V
+70°C
+25°C
DD2
-9
= V
1011 Pawtucket Boulevard, Lowell, MA 01853 USA
2.6
+70°C
-5
DD 3
G1
-20°C
= +5 V
, V
-4
G2
2.8
0
and V
+25°C
+70°C
G3
adjusted for first stage quiescent current of 20 mA, second stage current of 70 mA and
3.0
1
5
4
Power Amplifier Spurious Response at
Various Supply Voltages
60
55
50
45
40
35
50
40
30
20
10
70
65
60
55
50
45
40
35
9
15
THIRD ORDER INTERMODULATION RATIO@ 2.45 GHz,
(TONE SPACING 600 kHz)
15
THIRD HARMONIC RATIO @ 2.45 GHz,
V
SECOND HARMONIC RATIO @ 2.45 GHz,
V
DD1
DD1
= V
= V
DD2
DD2
17
FUNDAMENTAL P
17
13
= V
FUNDAMENTAL P
= V
FUNDAMENTAL P
4 V
3 V
DD 3
DD3
19
19
6 V
3 V
17
4 V
OUT
4 V
5 V
1
Telephone: [phone]
OUT
21
OUT
21
/ TONE (dBm)
6 V
6 V
(dBm)
5 V
(dBm)
21
AM55-0003
23
23
3 V
5 V
25
25
25
V 2.0