RF AMPLIFIER
MODEL
QBH-5688
Features
!
!
!
!
High Gain: 15.5 dB Typical
Output Power: +15 dBm Typical
Environmental Screening Available
Gain Flatness: 0.25 dB (p - p) Typical
Available as:
QBH-5688, SURFACE MOUNT (SM-3)
PRELIMINARY
Typical Intermodulation Performance at 25ºC
Second Order Harmonic Intercept Point ...... +41 dBm (Typ.)
Second Order Two Tone Intercept Point ....... +36 dBm (Typ.)
Third Order Two Tone Intercept Point ........... +26 dBm (Typ.)
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
Gain Flatness ( p-p )
Power @ 1 dB
Comp. (dBm)
Reverse
Isolation (dB)
VSWR
In
Out
Noise figure (dB)
Power
Vdc
mA
TYPICAL
Ta= 25
ºC
2800 - 3300 MHz
15.5
0.25
+15.0
-23
1.3:1
1.3:1
1.5
+8
70
MIN/MAX
Ta = 0
ºC
to +70
ºC
2800 - 3300 MHz
14.0 Min./ 16 Max.
0.5 Max.
+14.0 Min
-21 Max.
1.5:1 Max.
1.5:1 Max.
4.0 Max.
+8
100 Max.
Maximum Ratings
Ambient Operating Temperature ................... 0 ºC to +70 ºC
Storage Temperature .............................-65 ºC to + +125 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ........................................................ + 9.5 Volts
Continuous RF Input Power ................................. + 13 dBm
Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.1 Watt (3
µsec
Max.)
Typical Performance Data
17
16
15
14
13
2800 MHz
3300 MHz
Gain (dB)
0
-10
-20
-30
Reverse Isolation (dB)
4.0
3.0
2.0
1.0
0.0
Noise Figure (dB)
-40
2800 MHz
3300 MHz
2800 MHz
3300 MHz
17
16
15
14
13
2800 MHz
1 dB Comp. (dBm)
2.0
1.5
1.0
2800 MHz
Input VSWR
1.6
1.5
1.0
3300 MHz
Output VSWR
3300 MHz
2800 MHz
3300 MHz
Legend
+25 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
10/19/05
www.SpectrumMicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001