MGA-634P8-BLKG Avago Technologies US Inc., MGA-634P8-BLKG Datasheet - Page 4

• Manufacturer Part Number: MGA-634P8-BLKG
• Description: IC LNA ULTRA LOW NOISE ACT BIAS
• Manufacturer: Avago Technologies US Inc.
• Type: High Linearity Low Noise Amplifierr

Specifications of MGA-634P8-BLKG

• Package / Case: 8-WFDFN Exposed Pad
• Current - Supply: 48mA
• Frequency: 1.5GHz ~ 2.3GHz
• Gain: 17.4dB
• Noise Figure: 0.44dB
• P1db: 21dBm
• Rf Type: CDMA, GSM
• Test Frequency: 1.9GHz
• Voltage - Supply: 5V
• Mounting Style: SMD/SMT
• Operating Frequency: 1.5 GHz to 2.3 GHz
• Operating Supply Voltage: 5 V
• Supply Current: 50 mA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Manufacturer's Type: Low Noise Amplifier
• Number Of Channels: 1
• Frequency (max): 1.9GHz
• Operating Supply Voltage (max): 5.5V
• Package Type: QFN EP
• Mounting: Surface Mount
• Pin Count: 8
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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.
Table 1. Component list for 1.9 GHz matching
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
4
Part
C1, C2
L1
L2
C3, C4
C5, C6
R1
R2
Rbias
Size
0402
0402
0402
0402
0805
0402
0402
0402
Value
1000pF (Murata)
8.2nH (CoilCraft)
8.2nH (Toko)
10pF (Murata)
4.7uF (Murata)
49.9 Ohm (Rohm)
0 Ohm (Kamaya)
5.6 kohm (Rohm)
MCR01 MZS F 49R9
MCR01 MZS J 562
Detail Part Number
GRM155R71H102KA01E
0402CS-8N2XGLU
LLP1005-FH8N2C
GRM1555C1H100JZ01E
GRM21BR60J475KA11L
RMC1/16S-JPTH
Demo Board Schematic
Figure 6. Demo Board Schematic Diagram
RFin
C5 (4.7uF)
C3 (10pF)
C1 (1000pF)
L1 (8.2nH)
R1
(49.9 Ohm)
(5.6kOhm)
[1]
[2]
[3]
[4]
Rbias
bias
R2
(0 Ohm)
[8]
[7]
[6]
[5]
Vdd
C2 (1000pF)
C6 (4.7uF)
C4 (10pF)
L2 (8.2nH)