RF AMPLIFIER
MODEL
QB-152
Features
!
!
!
!
High Gain: 21.9 dB Typical
High Power: +31 dBm Typical
Operating Temp. 0 ºC
to +50
ºC
Environmental Screening Available
Available as:
QB-152, Housing (E52-19044)
Maximum Ratings
Ambient Operating Temperature ................ -54 ºC to +71 ºC
Storage Temperature .............................. -65 ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 25 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
0.5 - 35 MHz
21.9
± 0.7
0.5
31
1.5:1
1.5:1
+31
+50
+100
4.0
+24
420
Ta = 0
ºC
to +50
ºC
0.5 - 35 MHz
+0.2/ -0.5 Max.
0.8 Max.
31 Min.
1.5:1 Max.
1.5:1 Max.
+31 Min.
+50 Min.
+100 Min.
4.5 Max.
+24
420 Max.
Typical Performance Data
24
23
22
21
20
19
1
34
33
32
31
30
29
1
MHz
10
100
MHz
10
100
Gain (dB)
0
-10
-20
-30
-40
-50
-60
Reverse Isolation (dB)
4.5
4.0
3.5
3.0
2.5
2.0
Noise Figure (dB)
1
MHz
10
100
1
MHz
10
100
1 dB Comp. (dBm)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
Input/Output VSWR +25 ºC
3rd order intermodulation distortion (dBm)
64
62
60
58
56
54
52
1
Input
1
MHz
10
Output
100
MHz
10
100
Legend
+ 25 ºC
+ 50 ºC - - - - - - 0 ºC
Linear S-Parameters Data
==================================================================
1
-19.9
21.9
-31.7 -175.7
7.5
-178.4
-36.8 134.4
3
-19.5
22.0
-31.7 176.7
-2.6
175.4
-40.9 115.0
5
-19.3 -11.0
22.0
-31.7 172.0
170.9
-46.3
84.8
7
-19.1 -18.5
22.0
-31.6 167.9
166.8
-46.5
20.0
9
-19.1 -25.5
22.0
-31.7 164.2
162.7
-42.1 -25.2
20
-18.8 -63.0
22.0
-31.9 143.9
141.1
-28.9 -70.3
30
-18.2 -98.1
22.1
-32.1 125.8
121.5
-22.9 -91.0
FREQ.
MHz
– – S11– –
dB
Ang
– – S21– –
dB
Ang
– – S12– –
dB
Ang
– – S22– –
dB
Ang
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
05/23/05
www.SpectrumMicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
