TQM8M9079
500−2700 MHz Variable Gain Amplifier
Typical Performance − TQM8M9079-PCB
Test conditions unless otherwise noted: VCC = +5 V, RBIAS=24Ω, Maximum Gain Setting, Temp=25°C
Units
MHz
dB
Parameter
Frequency
Typical Value
500
39.6
9.1
900
1900
37.9
16.7
19.7
+29.4
+15.7
4.0
2140
38.0
11.2
20.2
+29.1
+15.7
4.1
2700
32.6
9.6
Gain
39.8
11.0
8.0
Input Return Loss
Output Return Loss
Output IP3 (note 1)
Output P1dB
Noise Figure (note 2)
Notes:
dB
5.1
11.2
+28.9
+14.9
4.3
dB
+30.3
+15.8
4.0
+30.4
+15.9
3.9
dBm
dBm
dB
1. IIP3 measured with two tones at an input power of +0 dBm / tone separated by 1 MHz.
2. Evaluation board PCB losses de-embedded.
Performance Plots − TQM8M9079-PCB
Test conditions unless otherwise noted: VCC =+5V, RBIAS=24Ω, Maximum Gain Setting, 50 Ω system.
Gain vs. Frequency
Input Return Loss vs. Frequency
Output Return Loss vs. Frequency
42
40
38
36
34
32
30
0
0
+85°C
+25°C
−40°C
-5
-5
-10
-15
-20
-25
-10
-15
-20
-25
+85°C
+25°C
−40°C
+85°C
+25°C
−40°C
300
900
1500
2100
2700
300
900
1500
2100
2700
300
900
1500
2100
2700
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Output IP3 vs. Pout/tone
Output IP3 vs. Frequency
Output P1dB vs Frequency
32
31
30
29
28
27
26
32
31
30
29
28
27
26
20
18
16
14
12
10
Feq.=2140 Mhz
1 MHz tone spacing
Pout=0 dBm/tone
1 MHz tone spacing
+85°C
+25°C
+85°C
+25°C
−40°C
−40°C
+85°C
+25°C
−40°C
-3
-2
-1
0
1
2
3
300
900
1500
2100
2700
300
900
1500
2100
2700
Pout/tone (dBm)
Frequency (MHz)
Frequency (MHz)
Noise Figure vs. Frequency
Gain vs. Control Voltage
6
5
4
3
2
1
0
45
40
35
30
25
20
15
10
5
Temp.=+25°
500 MHz
900 MHz
1900 MHz
2140 MHz
2700 MHz
+85°C
+25°C
−40°C
0
300
900
1500
2100
2700
0
1
2
3
4
5
Frequency (MHz)
Control Voltage VCTRL (V)
Datasheet: Rev D 07-17-13
Disclaimer: Subject to change without notice
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