English
Language : 

MGA-412P8_15 Datasheet, PDF (6/8 Pages) AVAGO TECHNOLOGIES LIMITED – GaAs Enhancement-mode pHEMT Power Amplifier
MGA-412P8 Typical Performance I
Tc = +25 °C, Vdd = 3.3V Input Signal=CW unless stated otherwise.
Pout and Gain vs Pin
30
25
Pout
20
Gain
15
10
Vdet vs Pout
2.5
VDD=3V
2
VDD=3.3V
1.5
VDD=3.6V
1
5
0.5
0
-25
-20
-15
-10
-5
0
5
Input Power (dBm)
0
5 7 9 11 13 15 17 19 21 23 25 27
Output Power (dBm)
Figure 6. Output Power and Gain vs Input Power
Figure 7. Detector vs Output Power
MGA-412P8 Typical Performance II
Tc = +25 °C, Vdd = 3.3V Input Signal=OFDM signal with 54Mbps, Modulation=64QAM unless stated otherwise.
EVM & Current vs Modulated Pout
12
11
10
EVM
9
8
Current
7
6
5
4
3
2
1
0
Modulated Output Power (dBm)
Figure 8. EVM & Current vs Output Power
180
12
EVM vs Modulated Pout
160
11
10
140
9
VDD=3.0V
120
8
VDD=3.3V
100
7
VDD=3.6V
6
80
5
60
4
40
3
20
2
1
0
0
5 7 9 11 13 15 17 19 21 23 25
Modulated Output Power (dBm)
Figure 9. EVM vs Modulated Output Power
180
160
140
120
100
80
60
40
20
0
5
Total current vs Modulated Output Power
VDD=3.0V
VDD=3.3V
VDD=3.6V
7 9 11 13 15 17 19 21 23 25
Modulated Output Power(dBm)
Figure 10. Total Current vs Modulated Output Power
PAE vs Modulated Output Power
60
50
40
30
20
10
0
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Modulated Output Power (dBm)
Figure 11. PAE vs Modulated Output Power