LX5510
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright © 2000
Rev. 1.0d 2005-08-18
WWW.Microsemi .COM
InGaP HBT 2.4 – 2.5 GHz Power Amplifier
TM
®
3.3V S PARAMETER DATA
3.3V POWER SWEEP
m
freq=2.400GHz
dB(S(2,1))=20.526
m7
freq=2.500GHz
dB(S(2,1))=19.355
2.2 2.4 2.6 2.82.0 3.0
-40
-30
-20
-10
0
10
20
30
-50
40
freq, GHz
dB(S(1,2))
dB(S(2,1))
m1
m7
dB(S(1,1))
dB(S(2,2))
Figure 1
(VC = 3.3V, VREF = 2.85V, Icq = 65mA)
-10
-5
0
5
10
15
20
25
30
-25-20-15-10 -5 0 5 10
Output Power / dBm
Power /dBm, Gain /dB
0
50
100
150
200
250
300
350
400
Current /mA
output power gain current
Figure 2
(Vc = 3.3V, Vref = 2.85V, Icq = 65mA, frequency=2.45 GHz, P1dB=25 dBm)
3.3V EVM DATA
3.3V ACP DATA
0
1
2
3
4
5
6
7
8
9
10
0 2 4 6 8 10 12 14 16 18 20 22
Output Power /[dBm]
EVM_PA /[%
2.4 GHz 2.45 GHz 2.5 GHz
Figure 3 – EVM Data with 54Mb/s 64 QAM OFDM
(Vc = 3.3V, Vref = 2.85V, Icq = 65mA)
-60
-57.5
-55
-52.5
-50
-47.5
-45
0 2 4 6 8 10121416182022
Output Power /[dBm]
ACP_30 MHz /[dBc]
2.4 GHz 2.45 GHz 2.5 GHZ
Figure 4 – ACP Data with 54MB/s 64 QAM OFDM
(VC = 3.3V, Vref = 2.85V, Icq = 65mA)
3.3V SPECTRUM WITH 23DBM
5V S PARAMETER DATA
Figure 5 – Spectrum with 23dBm 11Mb/s CCK
(Vc = 3.3V, Vref =2.85V, Icq = 65mA, Ic = 171mA)
m
freq=2.400GHz
dB(S(2,1))=21.036
m7
freq=2.500GHz
dB(S(2,1))=20.043
2.2 2.4 2.6 2.82.0 3.0
-40
-30
-20
-10
0
10
20
30
-50
40
freq, GHz
dB(S(1,2))
dB(S(2,1))
m1
m7
dB(S(1,1))
dB(S(2,2))
Figure 6 – S-Parameter Data
(Vc = 5V, Vref = 2.85V, Icq = 80mA)
G
G
R
R
A
A
P
P
H
H
S
S
