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MGA-645T6-BLKG

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
4
Demo Board Schematic for 2.3–2.4 GHz tuning
L3
L1
bias/control
1
2
3
6
5
4
L2
MGA-645T6
RFoutRFin
Vdd
Vbypass
C1 C2
Figure 6. Demo Board Schematic Diagram
Part Size Value P/N
L1 0402 2.7nH LL1005FH2N7B (TOKO)
L2 0402 3.9nH LL1005FH3N9C (TOKO)
L3 0402 4.7nH LL1005FH4N7C (TOKO)
C1 0402 11pF MCH155A110JK(ROHM)
C2 0402 0.1uF CM05X7R104K10AHF
J1,J2
[8]
0402 0 ohm RK73Z1E000 (KOA)
Notes
8. Jumpers indicated in the demo board drawing are not
needed in actual application board; this is because
generic demo boards were used for development.
MGA-645T6 Typical Performance (2.3 – 2.4 GHz match)
TA = +25 °C, Vdd = 3V, Ids = 7mA (Vbypass = 1.8V), RF measurement at 2.4 GHz, Input Signal=CW unless stated
otherwise.
Figure 7. LNA Mode S21,S11,S22, S12 vs Frequency
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.51.0 6.0
-50
-40
-30
-20
-10
0
10
-60
20
freq, GHz
dB
Gain
Input Return Loss
Output Return Loss
Isolation
5
LNA Mode Plots (2.3 – 2.4 GHz match) ; Vdd = 3V
Figure 8. LNA Mode Noise Figure vs Frequency vs Id
Figure 9. LNA Mode Gain vs Frequency vs Id
Figure 10. LNA Mode Gain vs Id vs Temperature
Figure 11. LNA Noise Figure vs Id vs Temperature
Figure 12. LNA Mode IP1dB vs Id vs Temperature
Figure 13. LNA Mode IIP3 vs Id vs Temperature
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2 2.2 2.4 2.6 2.8 3
Freq,GHz
NF,dB
4mA
7mA
12m
A
6
8
10
12
14
16
18
2 2.2 2.4 2.6 2.8 3
Freq,GHz
Gain,dB
4mA
7mA
12mA
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
456789101112
Id,mA
NF,dB
-40 DegC
25 DegC
85 DegC
-7
-6
-5
-4
-3
-2
-1
0
456789101112
Id,mA
IP1dB,dBm
-40 DegC
25 DegC
85 DegC
0
1
2
3
4
5
6
7
8
9
456789101112
Id,mA
IIP3,dBm
-40 DegC
25 DegC
85 DegC
12
12.5
13
13.5
14
14.5
15
15.5
16
16.5
17
456789101112
Id,mA
Gain,dB
-40 DegC
25 DegC
85 DegC
6
Bypass Mode Plots (2.3 – 2.4 GHz match) (Vdd = 3V ; Vbypass = 0V)
Figure 14. Bypass Mode S21, S11, S22, S12 vs Frequency
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.51.0 6.0
-40
-35
-30
-25
-20
-15
-10
-5
-45
0
freq, GHz
dB
Gain
Input Return Loss
Output Return Loss
Isolation
Figure 15. Bypass Mode Loss vs Frequency vs Temperature
-11
-10
-9
-8
-7
-6
-5
-4
2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3
Freq,GHz
Loss,dB
-40 DegC
25 DegC
85 De
g
C
8
10
12
14
16
18
20
2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3
Freq,GHz
IIP3,dBm
-40 DegC
25 DegC
85 DegC
Figure 16. Bypass Mode IIP3 vs Frequency vs Temperature
Figure 17. Bypass Mode IIP3 vs Input Power
0
2
4
6
8
10
12
14
16
18
-30 -25 -20 -15 -10 -5 0 5
Pin,dBm
IIP3,dBm
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

MGA-645T6-BLKG

Mfr. #:
Buy MGA-645T6-BLKG
Manufacturer:
Broadcom / Avago
Description:
RF Amplifier LNA for WLAN/WiMAX
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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