DEMO-MGA-16X16B Datasheet, PDF (5/17 Pages) Broadcom Corporation. – Dual LNA for Balanced Application 450 – 1450 MHz

Table 2. Below is the table showing the MGA-16116 Reflection Coefficient Parameters tuned for Maximum OIP3, Vdd = 4.8 V,
Idd = 35 mA per amplifier. Input gamma is tuned for Fmin. The reflection coefficients are for single amplifier.
Frequency (MHz)
450
700
835
950
1450
Gamma Load Position
Magnitude
0.51
0.643
0.643
0.386
0.514
Angle
44.1
34.9
46.5
40.0
86.4
IIP3 (dBm)
17.38
22.09
25.18
23.20
25.77
Gain (dB)
20.02
16.8
15.1
16.62
14.39
Table 3. Below is the table showing the MGA-16116 Reflection Coefficient Parameters tuned for Maximum OIP3, Vdd = 4.8 V,
Idd = 60 mA per amplifier. Input gamma is tuned for Fmin. The reflection coefficients are for single amplifier.
Frequency (MHz)
450
700
835
950
1450
Gamma Load Position
Magnitude
0.514
0.39
0.515
0.386
0.643
Angle
43.2
40.5
57.6
20.0
92.9
IIP3 (dBm)
21.32
23.15
26.90
26.71
29.83
Gain (dB)
20.34
18.6
16.1
16.31
13.98
Table 4. Below is the table showing the MGA-16116 Reflection Coefficient Parameters tuned for Maximum OIP3, Vdd = 4.8 V,
Idd = 75 mA per amplifier. Input gamma is tuned for Fmin. The reflection coefficients are for single amplifier.
Gamma Load Position
Frequency (MHz)
Magnitude
Angle
450
0.128
59.8
700
0.257
30.1
835
0.257
149.9
950
0.128
180
1450
0.257
29.9
Notes:
1. IIP3 test condition: FRF1-FRF2 = 1 MHz with input power of -20 dBm per tone.
2. Idd can be obtained by varying the Vg1/Vg2. Refer to figure 7.
IIP3 (dBm)
21.07
24.33
23.80
24.74
28.73
Gain (dB)
22.75
19.16
18.46
17.98
15.03
Figure 7. RFinput and RFoutput Reference Plane
5
Notes:
1. Maximum OIP3 is measured on coplanar waveguide made on 0.010
inch thick ROGER 4350.