MGA-71543-TR2G Avago Technologies US Inc., MGA-71543-TR2G Datasheet - Page 5

• Manufacturer Part Number: MGA-71543-TR2G
• Description: IC,Microwave/Millimeter Wave Amplifier,SINGLE,GAAS,SOT-343R,PLASTIC
• Manufacturer: Avago Technologies US Inc.

Specifications of MGA-71543-TR2G

• Current - Supply: 50mA
• Frequency: 100MHz ~ 6GHz
• Gain: 15.4dB
• Noise Figure: 0.8dB
• P1db: 13.1dBm
• Package / Case: SC-70-4, SC-82-4, SOT-323-4, SOT-343
• Rf Type: CDMA, TDMA, PCS
• Test Frequency: 2.01GHz
• Voltage - Supply: 2.7V ~ 4.2V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5
MGA-71543 Typical Performance, continued
T
and was optimized for each frequency with external tuners.
Notes:
4. P1dB measurements were performed with
Figure 15. Input Third Order Intercept Point
vs. Frequency and Current.
Figure 18. Minimum Noise Figure vs. Current
(2 GHz).
Figure 21. Control Voltage vs. Current.
c
passive biasing in Production Test Circuit
(Figure 4.). Quiescent drain current, Idsq, is
set by a fixed Vref with no RF drive applied.
As P1dB is approached, the drain current may
increase or decrease depending on frequency
and DC bias point which typically results in
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
= 25°C, Z
18
15
12
-3
9
6
3
0
0
0
0
0
0
1
o
10
10
= 50, V
FREQUENCY (GHz)
I
I
2
d
d
CURRENT (mA)
CURRENT (mA)
20
20
3
d
= 3V, I
4
30
30
d
= 10 mA unless stated otherwise. Data vs. frequency was measured in Figure 5 test system
5
6 mA
10 mA
20 mA
40
40
6
5. P1dB measurements were performed in
Figure 16. Output Power at 1 dB Compression
vs. I
Bias, V
Figure 19. Gain vs. Current and Temperature
(2 GHz).
higher P1dB than if the drain current is
maintained constant by active biasing.
Evaluation Test Circuit with source resistor
biasing which maintains the drain current
near the quiescent value under large signal
conditions.
18
15
12
20
17
14
11
-6
-3
9
3
0
8
5
2
dsq
0
0
ref
Current and Temperature (Passive
Fixed)
10
10
I
dsq
I
[4]
d
CURRENT (mA)
.
CURRENT (mA)
20
20
30
30
-40°C
+25°C
+85°C
-40°C
+25°C
+85°C
40
40
Figure 17. Output Power at 1 dB Compression
vs. Current and Temperature (Source Resistor
Bias in Evaluation Circuit)
Figure 20. Input Third Intercept Point vs.
Current and Temperature (2 GHz).
18
15
12
12
-3
-3
9
6
3
0
9
6
3
0
0
0
10
10
I
I
d
d
CURRENT (mA)
CURRENT (mA)
20
20
[5]
.
30
30
-40°C
+25°C
+85°C
-40°C
+25°C
+85°C
40
40