1800 - 2000 MHz Wireless Amplifier
QBS-247
Parameters
Guaranteed Guaranteed
Units
25°C
-20 to +80°C
1800 - 2000
Frequency range
Small signal gain
Gain vs. temperature
Gain flatness
MHz
dB
12.0
(Min).
· 1800-2000 MHz
+1.0/-1.0
dB Max
dB Max p-p
dB Min
Max
frequency band
1.0
20
Reverse isolation
VSWR Input
1.5:1
1.5:1
+33
1.5:1
1.5:1
+32
· OIP3 +50 dBm typical
· P1dB +34 dBm typical
· Unconditionally stable
Output
Max
dBm Min
1 dB compression
Output intercept point
3rd Order
+48
4.0
+46
dBm Min
dBm Min
dB Max
2nd Order
Noise figure
DC supply voltage*
DC supply current
Gain vs. Vdc
15
Vdc
950
mA Max
dB/Volt Max
Package/Housing
19500 (E52-19500)
*allspecificationratingsarebasedonDCsupplyvoltage±1%
Gain (dB)
Noise Figure (dB)
16
6.0
15
14
13
12
11
5.0
4.0
3.0
2.0
1.0
0.0
MHz
MHz
10
1800
1820
1840
1860
1880
1880
1880
1900
1920
1920
1920
1940
1940
1940
1940
1960
1960
1960
1960
1980
1980
1980
1980
2000
2000
2000
1800
1820
1840
1860
1880
1900
1920
1940
1940
1940
1960
1960
1960
1980
1980
1980
2000
2000
2000
Reverse Isolation (dB)
Output P1dB (dBm)
-10
-20
-30
-40
-50
-60
-70
40
39
38
37
36
35
34
MHz
MHz
1800
1820
1840
1860
1900
1800
1820
1840
1860
1880
1900
1920
Input/Output VSWR 25°C
3rd order intermodulation distortion (dBm)
1.5
1.4
1.3
1.2
1.1
1.0
53
52
51
50
49
48
47
Output
Input
MHz
MHz
1800
1820
1840
1860
1900
1800
1820
1840
1860
1880
1900
1920
Deviation from linear phase 25°C (degrees)
10
5
0
-5
MHz
-10
1800
1820
1840
1860
1880
1900
1920
2000
TYPICAL S-PARAMETER DATA
ABSOLUTE MAXIMUM RATINGS
Power supply voltage
Sustaining .................................................. +18.0 Vdc
Pulse (transient)......................................... +20.0 Vdc
Temperature
Operating .............................................. -20 to +85°C
Storage ................................................-55 to +125°C
Maximum input drive ...................................... 10.0 Vrms
S11
S21
S12
Ang
64.2
S22
MHz
dB
Ang
dB
Ang
dB
dB
Ang
1800
1840
1860
1890
1910
1930
1960
1980
2000
-15.5
-16.3
-16.9
-17.6
-17.5
-17.0
-16.0
-66.0
-80.5
-85.0
-87.4
-88.1
-89.4
-97.5
12.7
13.0
13.1
13.2
13.3
13.2
13.1
13.0
12.8
94.8
64.5
49.1
25.7
10.0
-6.0
-29.8
-45.8
-61.5
-23.9
-23.7
-23.3
-23.0
-23.0
-22.9
-23.3
-22.8
-23.1
-43.5
-24.6
-24.2
-30.8
-27.5
-26.7 -123.7
-24.4 171.9
-22.7 169.7
-20.9 166.8
42.5
-16.5
-33.5
-85.4
-54.0
33.8
20.8
-3.8
-15.9
-33.4
-55.8
-70.0
-88.0
-15.4 -105.2
-15.0 -114.5
A91-0247.09/16/98,RevisionB1
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