4
MGA-725M4 Typical Performance, continued
Frequency = 2.0 GHz, T
c
= 25°C, Z
o
= 50, V
d
= 3V, I
d
= 20 mA unless stated otherwise. All data as measured in Figure
2 test system (input and output presented to 50).
0
2
4
14
12
10
8
6
012 34 65
P1dB (dBm)
FREQUENCY (GHz)
Figure 12. Output Power at 1 dB Compression vs.
Frequency and Voltage.
2.7V
3.0V
3.3V
0
2
4
14
12
10
8
6
012 34 65
P1dB (dBm)
FREQUENCY (GHz)
Figure 13. Output Power at 1 dB Compression vs.
Frequency and Temperature.
2.7V
3.0V
3.3V
012 34 65
INPUT IP
3
(dBm)
FREQUENCY (GHz)
Figure 14. Input Third Order Intercept Point vs.
Frequency and Current.
10 mA
20 mA
40 mA
18
0
6
4
2
8
16
14
12
10
02040 8060
NF (dB)
I
d
CURRENT (mA)
Figure 15. Noise Figure vs. Current and
Temperature.
-40 C
+25 C
+85 C
0
1
4
3
2
18
02040 8060
GAIN (dB)
I
d
CURRENT (mA)
Figure 16. Associated Gain vs. Current and
Temperature.
-40 C
+25 C
+85 C
0
6
4
2
8
16
14
12
10
18
02040 8060
INPUT IP3 (dBm)
I
d
CURRENT (mA)
Figure 17. Input Third Intercept Point vs. Current
and Temperature.
-40 C
+25 C
+85 C
0
6
4
2
8
16
14
12
10
18
02040 8060
P1dB (dBm)
I
d
CURRENT (mA)
Figure 18. Output Power at 1 dB Compression vs.
Current and Temperature.
-40 C
+25 C
+85 C
0
6
4
2
8
16
14
12
10
0
2
4
14
12
10
8
6
0 10203040 6050
VSWR
I
d
CURRENT (mA)
Figure 19. LNA on VSWR and Gamma Opt vs. Current.
Input
Output
Gamma
0
0.40
0.20
1.00
0.80
0.60
010203040 6050
V
ref
(V)
I
d
CURRENT (mA)
Figure 20. Control Voltage vs. Current and
Temperature.
-40 C
+25 C
+85 C
5
MGA-725M4 Typical Scattering Parameters: Bypass Mode
T
c
= 25°C, V
d
= 3.0 V, I
d
= 0 mA, Z
o
= 50 (test circuit of Figure 2)
Freq S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
S
11
S
21
S
12
S
22
(GHz) Mag. Ang. Mag. Ang. Mag. Ang. Mag. Ang. (dB) (dB) (dB) (dB)
0.1 0.991 -11.1 0.175 74.9 0.175 75.5 0.943 -15.1 -0.08 -15.12 -15.16 -0.51
0.5 0.741 -44.1 0.592 37.9 0.593 38.1 0.624 -51.1 -2.61 -4.55 -4.54 -4.09
0.8 0.580 -5.8 0.710 22.8 0.709 22.9 0.470 -64.1 -4.74 -2.97 -2.99 -6.57
0.9 0.536 -61.8 0.733 18.9 0.732 19.0 0.429 -67.3 -5.41 -2.70 -2.71 -7.34
1.0 0.498 -64.6 0.751 15.4 0.750 15.6 0.400 -69.6 -6.05 -2.49 -2.50 -7.95
1.1 0.468 -66.8 0.764 12.5 0.763 12.4 0.371 -72.3 -6.60 -2.34 -2.35 -8.61
1.2 0.442 -69.2 0.775 9.7 0.774 9.8 0.346 -74.0 -7.09 -2.22 -2.22 -9.21
1.3 0.418 -70.9 0.783 7.1 0.783 7.3 0.328 -75.8 -7.58 -2.12 -2.13 -9.68
1.4 0.395 -72.6 0.793 4.7 0.791 5.0 0.309 -77.2 -8.06 -2.02 -2.04 -10.19
1.5 0.378 -74.7 0.797 2.7 0.796 2.7 0.293 -78.2 -8.45 -1.98 -1.98 -10.65
1.6 0.362 -76.0 0.799 0.5 0.800 0.7 0.281 -79.5 -8.84 -1.94 -1.94 -11.03
1.7 0.349 -77.6 0.805 -1.5 0.805 -1.3 0.267 -80.4 -9.14 -1.88 -1.89 -11.46
1.8 0.334 -78.9 0.809 -3.3 0.809 -3.1 0.258 -80.9 -9.53 -1.84 -1.84 -11.75
1.9 0.326 -79.9 0.811 -5.1 0.811 -5.1 0.247 -81.8 -9.74 -1.82 -1.82 -12.13
2.0 0.357 -85.4 0.826 -8.5 0.827 -8.3 0.243 -86.5 -8.96 -1.66 -1.65 -12.29
2.1 0.345 -86.0 0.826 -10.2 0.827 -10.0 0.238 -87.8 -9.25 -1.66 -1.65 -12.47
2.2 0.338 -86.6 0.825 -11.5 0.825 -11.5 0.230 -88.5 -9.43 -1.67 -1.67 -12.77
2.3 0.326 -87.7 0.826 -13.2 0.825 -12.9 0.228 -89.3 -9.73 -1.66 -1.67 -12.86
2.4 0.321 -87.9 0.825 -14.7 0.824 -14.4 0.222 -90.6 -9.87 -1.67 -1.69 -13.06
2.5 0.319 -88.9 0.825 -14.6 0.824 -14.6 0.218 -90.1 -9.92 -1.67 -1.68 -13.24
3.0 0.288 -93.8 0.820 -21.2 0.820 -21.4 0.206 -94.6 -10.81 -1.72 -1.72 -13.74
3.5 0.272 -97.0 0.816 -27.4 0.815 -27.4 0.198 -98.8 -11.31 -1.76 -1.77 -14.06
4.0 0.263 -101.4 0.810 -33.5 0.811 -33.6 0.195 -103.8 -11.59 -1.83 -1.82 -14.18
4.5 0.256 -106.1 0.807 -39.3 0.806 -39.2 0.192 -108.9 -11.84 -1.86 -1.88 -14.33
5.0 0.249 -110.9 0.800 -45.2 0.800 -45.2 0.190 -114.5 -12.07 -1.94 -1.93 -14.41
5.5 0.243 -114.8 0.793 -50.7 0.795 -50.7 0.191 -119.7 -12.30 -2.01 -2.00 -14.39
6.0 0.229 -117.1 0.781 -57.0 0.783 -57.0 0.260 -138.9 -12.81 -2.14 -2.13 -11.69
6.5 0.227 -125.3 0.774 -62.6 0.773 -62.6 0.256 -146.5 -12.88 -2.23 -2.23 -11.83
7.0 0.218 -130.1 0.764 -68.1 0.768 -67.9 0.252 -153.6 -13.25 -2.34 -2.30 -11.99
7.5 0.221 -137.5 0.758 -73.5 0.760 -73.2 0.243 -159.8 -13.11 -2.40 -2.39 -12.28
8.0 0.224 -144.2 0.749 -79.1 0.753 -78.9 0.230 -166.5 -12.98 -2.51 -2.46 -12.75
6
MGA-725M4 Typical Scattering Parameters and Noise Parameters
T
C
= 25°C, V
d
= 3.0V, I
d
= 5 mA, Z
O
= 50 (test circuit of Figure 2)
Freq S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
S
21
RL
in
RL
out
G
max
Isolation
(GHz) Mag. Ang. Mag. Ang. Mag. Ang. Mag. Ang. (dB) (dB) (dB) (dB) (dB)
0.10 0.83 -8 4.17 175 0.05 20 0.58 -7 12.4 -1.6 -4.7 18.7 -25.8
0.50 0.73 -24 4.32 164 0.06 13 0.51 -13 12.7 -2.7 -5.8 16.6 -24.4
0.80 0.71 -35 4.19 156 0.06 18 0.51 -19 12.4 -3.0 -5.9 16.5 -24.0
0.90 0.71 -39 4.14 153 0.06 19 0.50 -21 12.3 -3.0 -6.0 16.6 -23.9
1.00 0.69 -42 4.09 151 0.07 20 0.50 -23 12.2 -3.2 -6.0 16.5 -23.6
1.10 0.69 -45 4.03 148 0.07 22 0.50 -26 12.1 -3.3 -6.0 16.7 -23.3
1.20 0.68 -49 3.99 146 0.07 23 0.50 -28 12.0 -3.4 -6.0 16.7 -23.2
1.30 0.67 -52 3.94 143 0.07 23 0.50 -30 11.9 -3.5 -6.0 17.4 -23.0
1.40 0.67 -55 3.89 141 0.07 24 0.50 -32 11.8 -3.5 -6.1 17.3 -22.7
1.50 0.66 -59 3.83 139 0.08 25 0.50 -34 11.7 -3.6 -6.1 17.1 -22.5
1.60 0.66 -62 3.79 136 0.08 25 0.49 -36 11.6 -3.6 -6.2 16.9 -22.2
1.70 0.66 -65 3.74 134 0.08 26 0.49 -38 11.5 -3.7 -6.2 16.7 -21.9
1.80 0.66 -68 3.69 132 0.08 26 0.49 -40 11.3 -3.7 -6.2 16.5 -21.7
1.90 0.65 -71 3.63 130 0.08 26 0.49 -42 11.2 -3.7 -6.3 16.4 -21.5
2.00 0.65 -74 3.58 127 0.09 26 0.49 -44 11.1 -3.8 -6.3 16.2 -21.3
2.10 0.65 -77 3.54 125 0.09 26 0.48 -46 11.0 -3.8 -6.4 16.0 -21.1
2.20 0.64 -80 3.50 123 0.09 27 0.48 -48 10.9 -3.8 -6.5 15.9 -20.9
2.30 0.64 -82 3.43 121 0.09 26 0.48 -50 10.7 -3.9 -6.4 15.7 -20.6
2.40 0.64 -85 3.39 119 0.10 26 0.47 -52 10.6 -3.9 -6.5 15.5 -20.4
2.50 0.64 -88 3.35 117 0.10 26 0.47 -54 10.5 -3.9 -6.6 15.4 -20.3
3.00 0.63 -100 3.12 107 0.11 24 0.46 -62 9.9 -4.0 -6.8 14.7 -19.5
3.50 0.62 -112 2.91 98 0.12 22 0.44 -70 9.3 -4.2 -7.1 14.0 -18.8
4.00 0.61 -123 2.72 90 0.12 20 0.43 -78 8.7 -4.3 -7.4 13.5 -18.3
4.50 0.60 -133 2.55 82 0.13 18 0.42 -85 8.1 -4.4 -7.6 13.0 -17.9
5.00 0.60 -142 2.40 74 0.13 15 0.40 -91 7.6 -4.5 -7.9 12.6 -17.5
5.50 0.59 -151 2.27 67 0.14 13 0.39 -97 7.1 -4.6 -8.2 12.2 -17.2
6.00 0.57 -160 2.15 59 0.14 9 0.38 -109 6.6 -4.9 -8.4 11.8 -17.0
6.50 0.58 -162 1.93 49 0.14 7 0.38 -123 5.7 -4.8 -8.5 11.0 -17.3
7.00 0.56 -174 1.88 46 0.14 5 0.36 -128 5.5 -5.0 -8.8 10.0 -16.9
7.50 0.53 175 1.83 40 0.15 3 0.36 -133 5.2 -5.5 -8.9 8.9 -16.6
8.00 0.54 170 1.77 34 0.15 1 0.35 -134 4.9 -5.4 -9.1 8.6 -16.4
Freq NF
min
GAMMA OPT Rn G
a
(GHz) (dB) Mag Ang (dB)
0.8 1.24 0.40 30 16.5 16.0
0.9 1.26 0.40 34 14.5 15.3
1.0 1.34 0.36 42 13.9 15.0
1.5 1.42 0.33 53 13.0 14.4
1.8 1.45 0.30 58 12.6 14.0
1.9 1.48 0.29 62 12.3 13.8
2.0 1.53 0.26 61 11.9 13.3
2.1 1.56 0.24 62 11.6 13.2
2.2 1.58 0.23 68 11.3 13.0
2.3 1.58 0.24 69 11.4 12.9
2.4 1.58 0.23 69 10.9 12.8
2.5 1.61 0.23 76 10.7 12.6
3.0 1.63 0.23 84 10.1 12.1
3.5 1.69 0.24 101 9.5 11.5
4.0 1.69 0.26 108 9.1 11.0
4.5 1.74 0.26 122 8.8 10.3
5.0 1.80 0.27 134 7.8 9.8
5.5 1.81 0.28 144 7.2 9.3
6.0 1.89 0.32 156 6.4 8.7

MGA-725M4-BLK

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
RF Amplifier Amplifier RFIC GaAs
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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