RF AMPLIFIER
MODEL
TM6581
Features
!
!
!
!
High Gain: 22 dB Typical
Low Noise Figure: 3.5 dB Typical
Operating Temp. - 55 ºC to +85 ºC
Environmental Screening Available
Available as:
TM6581, 4 Pin TO-8 (T4)
TN6581, 4 Pin Surface Mount (SM3)
FP6581, 4 Pin Flatpack (FP4)
BX6581, Connectorized Housing (H1)
Typical Intermodulation Performance at 25 º C
Second Order Harmonic Intercept Point........+46 dBm (Typ.)
Second Order Two Tone Intercept Point.........+40 dBm (Typ.)
Third Order Two Tone Intercept Point.............+28 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
20-500 MHz
22
16
-29
1.5:1
1.5:1
3.5
+15
27
MIN/MAX
Ta = -55 ºC to +85 ºC
20-500 MHz
21 Min.
13.5 Min.
-28 Max.
2.00:1 Max.
2.00:1 Max.
4.5 Max.
+15 Min.
30 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 ................................. + 20 dBm
Short Term RF Input Power .... 200 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
24
23
22
21
20
Start 20 MHz
Stop 500 MHz
Gain (dB)
0
- 10
- 20
- 30
- 40
Reverse Isolation (dB)
Noise Figure (dB)
4
3
2
Start 20 MHz
Stop 500 MHz
Start 20 MHz
Stop 500 MHz
1 dB Comp. (dBm)
+20
+18
+16
+14
+12
Start 20 MHz
2.0
1.5
1.0
Input VSWR
2.0
1.5
1.0
Output VSWR
Stop 500 MHz
Start 20 MHz
Stop 500 MHz
Start 20 MHz
Stop 500 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
4/27/04
www.spectrummicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
