CHARACTERISTIC TYPICAL MIN/MAX
Ta= 25 ºC Ta = -55 ºC to +85 ºC
Frequency 1-300 MHz 5-250 MHz
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.)
Legend + 25 ºC + 85 ºC - - - - - - -55 ºC
Power Vdc +15 +15 Min.
mA 9 12 Max.
RF AMPLIFIER
MODEL TM7271
Available as: TM7271, 4 Pin TO-8 (T4)
TN7271, 4 Pin Surface Mount (SM3)
FP7271, 4 Pin Flatpack (FP4)
BX7271,Connectorized Housing (H1)
Features
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! Low Noise Figure: 1.5 dB T ypical
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! High Gain: 18 dB Typical
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! Operating Temp. - 55 ºC to +85 ºC
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!Environmental Screening Available
Note: Care should always be taken to effectively ground the case of each unit.
Noise Figure (dB) 1 . 5 2.8 Max.
VSWR In <1.25:1 2.0:1 Max.
Out <1.25:1 2.0:1 Max.
Reverse
Isolation (dB) - 23 -22 Max.
Power @ 1 dB
Comp. (dBm) +0.5 -1.0 Min.
Gain (dB) 18 16.0 Min.
Specifications
Typical Performance Data
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 100 ºC
Storage T emperature ............................... -62ºC to + 125 ºC
Case T emperature.................................................+ 125 ºC
D C Volt ag e .........................................................+ 1 8 Vol ts
Continuous RF Input Power ................................. + 1 3 d B m
Short T erm RF Input Power......50 Milliwatts (1 Minute Max.)
Maximum Peak Power.................... 0.5 Watt (3 µsec Max.)
6/29/04
2.0
1.5
1.0
2.0
1.5
1.0
1
3
2
20
18
16
+ 2
+ 1
0
- 1
- 2
0
- 10
- 20
- 30
- 40
19
17
Start 1 MHz Stop 300 MHz Start 1 MHz Stop 300 MHz Start 1 MHz S top 300 MHz
St art 1 MHz Stop 300 MHz
S ta rt 1 MHz St op 300 MHzStart 1 MHz Stop 300 MHz
Gain (dB)
1 dB Comp. (d Bm)
Reverse Isolation (dB)
Input VSWR
Noise Figure (dB)
Output VSWR
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.spectrummicrowave.com
