RF AMPLIFIER
MODEL
TM7271
Features
!
!
!
!
Low Noise Figure: 1.5 dB Typical
High Gain: 18 dB Typical
Operating Temp. - 55 ºC
to +85
ºC
Environmental Screening Available
Available as:
TM7271, 4 Pin TO-8 (T4)
TN7271, 4 Pin Surface Mount (SM3)
FP7271, 4 Pin Flatpack (FP4)
BX7271,Connectorized Housing (H1)
Typical Intermodulation Performance at 25 º C
Second Order Harmonic Intercept Point....... +18 dBm (Typ.)
Second Order Two Tone Intercept Point........ +13 dBm (Typ.)
Third Order Two Tone Intercept Point............ +10 dBm (Typ.)
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
Power @ 1 dB
Comp. (dBm)
Reverse
Isolation (dB)
VSWR
In
Out
TYPICAL
Ta= 25 ºC
1-300 MHz
18
+0.5
-23
<1.25:1
<1.25:1
1.5
+15
9
MIN/MAX
Ta = -55 ºC to +85 ºC
5-250 MHz
16.0 Min.
-1.0 Min.
-22 Max.
2.0:1 Max.
2.0:1 Max.
2.8 Max.
+15 Min.
12 Max.
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 100 ºC
Storage Temperature ............................... -62ºC to + 125 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 18 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.)
Noise Figure (dB)
Power
Vdc
mA
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
20
19
18
17
16
Start 1 MHz
Stop 300 MHz
Gain (dB)
0
- 10
- 20
- 30
- 40
Reverse Isolation (dB)
3
2
1
Start 1 MHz
Stop 300 MHz
Start 1 MHz
Noise Figure (dB)
Stop 300 MHz
+ 2
+ 1
0
- 1
- 2
Start 1 MHz
1 dB Comp. (dBm)
2.0
1.5
1.0
Input VSWR
2.0
1.5
1.0
Output VSWR
Stop 300 MHz
Start 1 MHz
Stop 300 MHz
Start 1 MHz
Stop 300 MHz
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
6/29/04
www.spectrummicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
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