MGA-71543-BLKG Avago Technologies US Inc., MGA-71543-BLKG Datasheet - Page 20

• Manufacturer Part Number: MGA-71543-BLKG
• Description: IC AMP MMIC LNA GAAS 3V SOT-343
• Manufacturer: Avago Technologies US Inc.
• Type: General Purpose Amplifierr

Specifications of MGA-71543-BLKG

• P1db: 13.1dBm
• Noise Figure: 1.1dB ~ 1.45dB
• Package / Case: SC-70-4, SC-82-4, SOT-323-4, SOT-343
• Current - Supply: 50mA ~ 60mA
• Frequency: 100MHz ~ 6GHz
• Gain: 14.4dB ~ 17.4dB
• Rf Type: CDMA, TDMA, W-CDMA
• Test Frequency: 2.01GHz
• Voltage - Supply: 2.7V ~ 4.2V
• Mounting Style: SMD/SMT
• Technology: Low Noise Amplifier
• Number Of Channels: 1
• Operating Frequency: 6000 MHz
• Operating Supply Voltage: 3 V
• Supply Current: 50 mA
• Maximum Power Dissipation: 200 mW
• Maximum Operating Temperature: + 150 C
• Manufacturer's Type: Low Noise Amplifier
• Frequency (max): 6GHz
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 4.2V
• Package Type: SOT-343
• Mounting: Surface Mount
• Pin Count: 3 +Tab
• Noise Figure (typ): 1.1@6000MHzdB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 516-1952; MGA-71543-BLKG

20
Demonstration Board
Figure 18. Gain, Noise and Stability Circles.
Figure 19. Noise Circles F = 1900 MHz,
Step Size: 0.2 dB.
Figure 22. Schematic Diagram of Evaluation Board Amplifier.
Load unstable
region
Input
RF
Load stable
region
V
d
+3.0V
C1
G = 14.8 dB
G = 15.8 dB
G = 16.8 dB
G = 17.8 dB
C4
L2
R1
C2
L1
G = 18.8 dB
C11
Source unstable
C5
3
1
NF = 1.35 dB
NF = 1.55 dB
NF = 1.15 dB
C6
71
SW1
SW2
NF = 0.95 dB
2
C10
4
R4
R3
R2
Figure 20. Gain Circle F = 1900 MHz,
Step Size: 1.0 dB.
Source stable
C7
L3
Source stability circle
NF = 0.75 dB
C9
C8
Load stability circle
Output
RF
Gain Circles
Noise Circles
Figure 21. Load and Source Stability Circles.