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MGA-634P8-BLKG

P1-P3P4-P6P7-P9P10-P12P13-P14
4
Demo Board Layout
Figure 5. Demo Board Layout Diagram
– Recommended PCB material is 10 mils Rogers RO4350.
– Suggested component values may vary according to layout and PCB material.
Demo Board Schematic
Figure 6. Demo Board Schematic Diagram
L1 (8.2nH) L2 (8.2nH)
C3 (10pF)
C1 (1000pF) C2 (1000pF)
C4 (10pF)
R2
(0 Ohm)
RFin
Vdd
[2]
[1]
[3]
[4]
[7]
[8]
[6]
[5]
C6 (4.7uF)
Rbias
(5.6kOhm)
R1
(49.9 Ohm)
bias
C5 (4.7uF)
Table 1. Component list for 1.9 GHz matching
Part Size Value Detail Part Number
C1, C2 0402 1000pF (Murata) GRM155R71H102KA01E
L1 0402 8.2nH (CoilCraft) 0402CS-8N2XGLU
L2 0402 8.2nH (Toko) LLP1005-FH8N2C
C3, C4 0402 10pF (Murata) GRM1555C1H100JZ01E
C5, C6 0805 4.7uF (Murata) GRM21BR60J475KA11L
R1 0402 49.9 Ohm (Rohm) MCR01 MZS F 49R9
R2 0402 0 Ohm (Kamaya) RMC1/16S-JPTH
Rbias 0402 5.6 kohm (Rohm) MCR01 MZS J 562
Note:
C1, C2 are DC Blocking capacitors
L1 input match for NF
L2 output match for OIP3
C3, C4, C5, C6 are bypass capacitors
R1 is stabilizing resistor
Rbias is the biasing resistor
5
MGA-634P8 Typical Performance
RF performance at T
A
= 25°C, Vdd = 5V, Id = 50mA, measured using 50ohm input and output board, unless otherwise
stated. OIP3 test condition: F
RF1
= 1.9 GHz, F
RF2
= 1.901 GHz with input power of -10dBm per tone.
Figure 7. Fmin vs Idd at 5V at 1.9GHz. Figure 8. Fmin vs Idd at 5V at 2GHz.
Figure 9. Gain vs Idd at 5V Tuned for Optimum OIP3 and Fmin at 1.9GHz. Figure 10. Gain vs Idd at 5V Tuned for Optimum OIP3 and Fmin at 2GHz.
Figure 11. OIP3 vs Idd at 5V Tuned for Optimum OIP3 and Fmin at 1.9GHz. Figure 12. OIP3 vs Idd at 5V Tuned for Optimum OIP3 and Fmin at 2GHz.
0.3
0.32
0.34
0.36
0.38
0.4
0.42
0.44
40 50 55 70 80
Idd (mA)
Fmin (dB)
0.3
0.32
0.34
0.36
0.38
0.4
0.42
0.44
0.46
0.48
0.5
40 50 55 70 80
Idd (mA)
Fmin (dB)
0
2
4
6
8
10
12
14
16
18
20
40 50 55 70 80
Idd(mA)
Gain(dB)
0
2
4
6
8
10
12
14
16
18
20
40 50 55 70 80
Idd(mA)
Gain(dB)
0
5
10
15
20
25
30
35
40
45
40 50 55 70 80
Idd(mA)
OIP3(dBm)
0
5
10
15
20
25
30
35
40
45
40 50 55 70 80
Idd(mA)
OIP3(dBm)
6
Figure 13. OP1dB vs Idd at 5V Tuned for Optimum OIP3 and Fmin at 1.9GHz Figure 14. OP1dB vs Idd at 5V Tuned for Optimum OIP3 and Fmin at 2GHz.
Figure 15. Fmin vs Frequency and Idd at 5V Figure 16. OIP3 vs Frequency and Temperature for Optimum OIP3 and Fmin
at 5V 50mA
Figure 17. Gain vs Frequency and Temperature for Optimum OIP3 and Fmin
at 5V 50mA
Figure 18. Fmin vs Frequency and Temperature for Optimum OIP3 and Fmin
at 5V 50mA
0
2
4
6
8
10
12
14
16
18
20
22
24
40 50 55 70 80
Idd (mA)
OP1dB (dBm)
0
2
4
6
8
10
12
14
16
18
20
22
1.5 1.9 2 2.2 2.5
Frequency (GHz)
Gain (dB)
0
2
4
6
8
10
12
14
16
18
20
22
24
40 50 55 70 80
Idd (mA)
OP1dB (dBm)
25°C
85°C
-40°C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1.5 1.9 2.0 2.2 2.5
Frequency (GHz)
Fmin (dB)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.5 1.9 2.0 2.2 2.5
Frequency (GHz)
Fmin (dB)
25°C
85°C
-40°C
40mA
50mA
80mA
0
5
10
15
20
25
30
35
40
45
1.5 1.9 2 2.2 2.5
Frequency (GHz)
OIP3(dBm)
25°C
85°C
-40°C
P1-P3P4-P6P7-P9P10-P12P13-P14

MGA-634P8-BLKG

Mfr. #:
Buy MGA-634P8-BLKG
Manufacturer:
Broadcom / Avago
Description:
RF Amplifier Low Noise LNA Active Bias LNA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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