RF AMPLIFIER
MODEL
TM7250
Features
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High Gain: 33 dB Typical
Low Power Drain: 70 mW @ 5 Volts.
Operating Temp. - 55 ºC
to +85
ºC
Environmental Screening Available
Available as:
TM7250, 4 Pin TO-8 (T4)
TN7250, 4 Pin Surface Mount (SM3)
FP7250, 4 Pin Flatpack (FP4)
BX7250, Connectorized Housing (H1)
Typical Intermodulation Performance at 25 º C
Second Order Harmonic Intercept Point ...... +15 dBm (Typ.)
Second Order Two Tone Intercept Point ......... +9 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
Noise figure (dB)
Power
Vdc
mA
TYPICAL
Ta= 25 ºC
5 - 200 MHz
33
-1
-47.5
1.75:1
1.75:1
2.0
+5
13
MIN/MAX
Ta = -55 ºC to +85 ºC
5 - 200 MHz
32 Min.
-3 Min.
-45 Max.
2.0:1 Max.
2.0:1 Max.
3.0 Max.
+5
18 Max.
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 100 ºC
Storage Temperature ............................. -62ºC to + 125 ºC
Case Temperature ............................................. + 125 ºC
DC Voltage ....................................................... + 8 Volts
Continuous RF Input Power .............................. + 10 dBm
Short Term RF Input Power...... 50 Milliwatts (1 Minute Max.)
Maximum Peak Power ................... 0.5 Watt (3
µsec
Max.)
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
Gain (dB)
35
34
33
32
31
Start 5 MHz
Stop 200 MHz
0
- 15
- 30
- 45
- 60
Reverse Isolation (dB)
4
3
2
1
0
Start 5 MHz
Stop 200 MHz
Start 5 MHz
Noise Figure (dB)
Stop 200 MHz
0
- 1
- 2
- 3
- 4
1 dB Comp. (dBm)
2.0
1.5
1.0
Input VSWR
Output VSWR
2.0
1.5
1.0
Start 5 MHz
Stop 200 MHz
Start 5 MHz
Stop 200 MHz
Start 5 MHz
Stop 200 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
7/1/08
www.SpectrumMicrowave.com
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
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