Available as: QBH-5128, F-Pack (E52-18563)
RF AMPLIFIER
MODEL QBH-5128
Features
Maximum Ratings
Ambient OperatingTemperature ................-55ºC to +100 ºC
StorageTemperature ............................... -65ºC to + 150 ºC
CaseTemperature .................................................+ 125 ºC
DCVoltage ......................................................... + 17 Volts
Continuous RF Input Power ................................. + 13 dBm
Short Term RF Input Power......50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3 µsec Max.)
ꢀ High Gain: 25.5 dB Typical
ꢀ High Power: +13 dBm Typical
ꢀ Operating Temp. - 55 ºC to +85 ºC
ꢀ Environmental ScreeningAvailable
Specifications
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
20 - 1200 MHz
MIN/MAX
Ta = -55 ºC to +85 ºC
20 - 1200 MHz
Note:
Frequency
1. Specifications are guaranteed when tested in a 50 Ohm system. Specifica-
tions indicated as typical are not guaranteed.
Gain (dB)
25.5 ± 0.5
Gain vs. Temperature
Gain Flatness
+1.0/-1.0 Max.
1.0 Max.
1.0
-28
Reverse Isolation (dB)
-28 Min.
VSWR
In
Out
2.0:1
2.0:1
2.0:1 Max.
2.0:1 Max.
1 dB Compression (dBm)
Output Intercept point
+13
+13 Min.
3rd Order
2nd Order
Noise Figure (dB)
+28
+41
4.5
+15
70
+27 Min.
+38 Min.
5.0 Max.
+15
Power
Vdc
mA
70 Max.
Typical Performance Data
Gain (dB)
Noise Figure (dB)
Reverse Isolation (dB)
27
26
25
24
23
22
7.0
6.0
5.0
4.0
3.0
2.0
1.0
-10
-20
-30
-40
-50
-60
-70
1000
1000
1000
MHz
100
MHz
100
MHz
100
10
10
10
3rd order intermodulation distortion (dBm)
1 dB Comp. (dBm)
Input/Output VSWR +25ºC
2.0
1.8
1.6
1.4
32
31
19
18
17
16
15
30
29
28
27
26
Output
1.2
1.0
Input
100
14
13
1000
MHz
100
1000
10
MHz
10
10
MHz
100
1000
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters Data
FREQ.
MHz
– – S11– –
– – S21– –
– – S12– –
dB
– – S22– –
dB Ang
dB Ang
dB Ang
Ang
===================================================================
20
60
80
100
400
600
800
1000
1200
-23.4
-23.7
-23.7
-23.6
-20.3
-18.5
-16.9
-15.0
-13.8
25.5
25.6
25.6
25.6
25.4
25.3
25.2
25.4
25.4
-178.4
163.4
156.7
149.9
82.5
-1.5
-18.0
-25.0
-31.9
-131.7
161.5
93.6
-34.0
-33.9
-33.9
-33.9
-33.4
-32.8
-32.6
-32.2
-32.0
2.5
-5.9
-20.2 174.0
-20.8 166.5
-20.9 163.1
-20.9 159.2
-17.1 100.4
-9.3
-11.2
-54.8
-83.2
-118.4
-153.2
169.1
59.3
-15.5
-16.4
52.9
4.9
39.3
21.3
21.8
-28.4 -32.3
-18.6
-59.6
-12.2
41.8
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03/11/05
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