RF AMPLIFIER
MODEL
TM7281PM
Features
!
!
!
!
Superior Phase Noise Performance
High Gain: 25.5 dB Typical
Low Noise Figure: 2.4 dB Typical
Operating Temp. -55 ºC to +85 ºC
TYPICAL
Ta= 25 ºC
10 - 300 MHz
25.5
+17.5
-32
<1.5:1
<1.75:1
2.4
+15
30
MIN/MAX
Ta = -55 ºC to +85 ºC
20 - 250 MHz
23.0 Min.
+15.5 Min.
-30 Max.
2.0:1 Max.
2.0:1 Max.
3.3 Max.
+15
33 Max.
Available as:
TM7281PM, 4 Pin TO-8 (T4)
TN7281PM, 4 Pin Surface Mount (SM3)
FP7281PM, 4 Pin Flatpack (FP4)
BX7281PM, Connectorized Housing (H1)
Typical Intermodulation Performance at 25 ºC
Second Order Harmonic Intercept Point ....... +40 dBm (Typ.)
Second Order Two Tone Intercept Point ........ +35 dBm (Typ.)
Third Order Two Tone Intercept Point ............ +31 dBm (Typ.)
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 .................................. +10 dBm
Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3
µsec
Max.)
Guaranteed Phase Noise Performance
(dBc/Hz)
Frequency
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
Typical
-145
-158
-159
-161
-161
Guarantee (Min.)
-141
-154
-155
-157
-157
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
Power @ 1 dB
Comp. (dBm)
Reverse
Isolation (dB)
VSWR
In
Out
Noise Figure (dB)
Power
Vdc
mA
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
Gain (dB)
27
26
25
24
23
+19
+18
+17
+16
+15
Start
2.0
1.5
1.0
Start
20 MHz
Stop 250 MHz
Start 20 MHz
Stop 250 MHz
0
-10
-20
-30
-40
Start
3
2
1
2.0
1.5
1.0
Start
Reverse Isolation (dB)
-130
-140
-150
-160
20 MHz
Stop 250 MHz
Phase Noise (dBc/Hz)
1 dB Comp. (dBm)
Noise Figure (dB)
-170
-180
-190
100
1M
1k
10k
100k
_________Guarantee __ __ __ __Typical
Start 20 MHz
Stop 250 MHz
Input VSWR
Output VSWR
Phase Noise Test Conditions:
Carrier Frequency: 200 MHz
Power Output: +17.5 dBm
Temperature: 25 ºC
Agilent ES5500 System
Stop 250 MHz
20 MHz
Stop 250 MHz
20 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
3/31/04
www.SpectrumMicrowave.com
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
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