MGA83563TR1 Avago Technologies US Inc., MGA83563TR1 Datasheet - Page 16

• Manufacturer Part Number: MGA83563TR1
• Manufacturer: Avago Technologies US Inc.

Specifications of MGA83563TR1

• Manufacturer's Type: Power Amplifier
• Number Of Channels: 1
• Supply Current: 200@3VmA
• Frequency (max): 6GHz
• Operating Supply Voltage (typ): 3V
• Package Type: SOT-363
• Mounting: Surface Mount
• Pin Count: 6
• Lead Free Status / Rohs Status: Not Compliant

16
900 MHz Amplifier Measured Results
Measured results for this 900 MHz amplifier is shown in
Table 4. The PAE is 40%.
Table 4. Performance Summary for 900 MHz Amplifier.
Gain over the 500 to 1300 MHz frequency range is shown
in Figure 35.
Input and output return loss (small signal) from 500 to
1300 MHz is shown in Figure 36.
Figure 35. Small Signal Gain of the
900 MHz Amplifier.
Figure 36. Input and Output Return Loss of the
900 MHz Amplifier.
Small Signal
-10
-15
-20
Saturated
26
24
22
20
18
16
14
-5
0
0.5
0.5
Mode
G
-1dB
0.7
0.7
FREQUENCY (GHz)
FREQUENCY (GHz)
INPUT
0.9
0.9
Gain
24.5
23.5
18.5
(dB)
OUTPUT
1.1
1.1
Output
1.3
1.3
Power
(dBm)
20.9
22.5
—
(mA)
168
177
144
I
d
P
900 MHz Amplifier
As was done for the 2.5 GHz amplifier example, values for
L2 were “swept” for verification and to observe sensitivity
of P
process verified the correct value of L2 and provided the
900 MHz data point used in the Appendix to create Plot
B of Figure 47.
Figure 37. 900 MHz P sat and PAE vs. L2.
sat
23.0
22.8
22.6
22.4
22.2
22.0
21.8
21.6
21.4
21.2
21.0
sat
and PAE Sensitivity to Inductor L2 for the
0
and PAE. The results are plotted in Figure 37. This
5
10
15
20
L2 (nH)
25
P
sat
30
PAE
35
40
45
55%
50%
45%
40%
35%
30%