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