Available as: QBH-5691, 4 Pin TO-8 (T4),
4 Pin Surface Mount (SM3)
RF AMPLIFIER
MODEL QBH-5691
PRELIMINARY
Features
Typical Intermodulation Performance at 25ºC
Second Order Harmonic Intercept Point ...... +62 dBm (Typ.)
Second Order Two Tone Intercept Point ....... +56 dBm (Typ.)
Third Order Two Tone Intercept Point ........... +41 dBm (Typ.)
ꢀ High Gain: 12.0 dB Typical
ꢀ Output Power: +25.5 dBm Typical
ꢀ
Low Noise Figure: 3.0 dB Typical
ꢀ Environmental ScreeningAvailable
Specifications
Maximum Ratings
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
20 - 3200 MHz
MIN/MAX
Ta = -55 ºC to +85 ºC
20 - 3000 MHz
Ambient OperatingTemperature .............. -55 ºC to +100 ºC
StorageTemperature .............................-62 ºC to + +150 ºC
CaseTemperature .................................................+ 125 ºC
DCVoltage ......................................................... + 10 Volts
Continuous RF Input Power ................................. + 20 dBm
Short Term RF Input Power.... 100 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3 µsec Max.)
Frequency
Gain (dB)
12.0
±0.3
10.5 Min.
±0.8 Max.
Gain Flatness ( p-p )
Power @ 1 dB
Comp. (dBm)
Reverse
^
^
+25.5
+24.0 Min
-
Isolation (dB)
19.0
1.7:1
1.7:1
VSWR
In
2.0:1 Max.
2.0:1 Max.
Out
Noise figure (dB)
3.0
4.2 Max.
100 - 3000 MHz
Power
Vdc
mA
+8
195
+8
210 Max.
Legend
+25 ºC
+85 ºC - - - - - -55ºC
* Measured in a 50-ohm. system at +8 Vdv unless otherwise specified.
^ 1.0 dB less above 2000 MHz
Typical Performance Data
Power Otput at 1 dB Compression
Noise Figure (dB)
Gain (dB)
14.0
13.0
12.0
11.0
7.0
29.0
28.0
27.0
26.0
6.0
5.0
4.0
25.0
24.0
23.0
10.0
3.0
9.0
8.0
0.01
2.0
1.0
0.01
3.2
3.2
3.0
1.2
3.0
1.2
Frequency - GHz
3.0
0.01
1.2
Frequency - GHz
0.1 0.8
1.6 2.0
0.1 0.8
1.6 2.0
0.1
2.0
2.4
2.4
0.8
1.6
2.4
Frequency - GHz
Intercept Point (dBm)
90
80
70
60
2nd HAR
IP2
50
IP3
40
30
0.01
3.2
3.0
1.2
Frequency - GHz
0.1
2.0
0.8
1.6
2.4
Linear S-Parameters Data
FREQ.
MHz
– – S11– –
– – S21– –
dB Ang
– – S12– –
dB
– – S22– –
dB Ang
dB Ang
Ang
==================================================================
20
50
0.25
0.14
0.10
0.17
0.22
0.22
0.13
0.17
-61.5
-55.1
-89.0
-125.6
-151.6
174.5
101.6
9.0
3.96 -157.9
4.04 -173.7
14.4
1.9
0.115
0.109
0.103
0.102
0.101
0.108
0.126
0.139
156.6
172.2
131.1
61.0
0.23
0.22
0.25
0.26
0.26
0.24
0.15
0.09
400
4.22
4.10
4.02
4.19
4.24
147.2
95.5
45.7
-6.1
-15.4
-39.2
-63.0
-86.9
-113.8
-137.7
1000
1600
2200
2800
3200
-5.8
-72.7
-149.8
93.6
-66.7
3.93 -112.8
02/22/06
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