QBH-8720 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER

RF AMPLIFIER
MODEL QBH-8720
Available as: QBH-8720, Hybrid SM (E52-19422)
Features
! High Gain: 24.5 dB Typical
! High Power: +23 dBm Typical
! Operating Temp. - 40 ºC to +70 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
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
TYPICAL
Ta= 25 ºC
824 - 849 MHz
24.5
0.4
-40
1.4:1
1.4:1
+23
+36
1.2
+15
140
MIN/MAX
Ta = -40 ºC to +70 ºC
824 - 849 MHz
+2.0 Max.
0.6 Max.
-36 Min.
2.0:1 Max.
2.0:1 Max.
+21 Min.
+33 Min.
1.7 Max.
+15
175 Max.
Maximum Ratings
Ambient Operating Temperature .............. -55 ºC to +125 ºC
Storage Temperature .............................. -65 ºC 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.
Specifications indicated as typical are not guaranteed.
27
26
25
24
23
22
21
824
26
25
24
23
22
21
20
824
Gain (dB)
829 834 839 844
1 dB Comp. (dBm)
829 834 839 844
Typical Performance Data
-10
Reverse Isolation (dB)
-20
3.0
Noise Figure (dB)
2.5
-30
2.0
-40
1.5
-50
1.0
-60
0.5
-70
849 _{824 829}
0.0
834 839 844 849
824 829
834 839 844 849
Input/Output VSWR +25 ºC
2.2
3rd order intermodulation distortion (dBm)
39
2.0
38
1.8
1.6
1.4 ^Input
1.2
37
36
35
Output
34
1.0
849
824 829
33
834 839 844 849
824 829
834 839 844 849
Legend
+ 25 ºC
+ 70 ºC - - - - - - -40 ºC
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
825
-15.3 136.5
24.6 165.6
-40.8 46.4
-16.8 51.0
830
-15.4 131.8
24.5 163.9
-40.6 46.8
-16.7 48.7
835
-15.5 126.4
24.4 162.2
-40.7 48.7
-16.6 46.6
840
-15.5 121.1
24.3 160.6
-40.8 47.3
-16.5 44.5
845
-15.4 115.8
24.3 158.8
-40.7 44.6
-16.4 42.4
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