Available as: TM3028, 4 Pin TO-8 (T4)
TN3028, 4 Pin Surface Mount (SM3)
RF AMPLIFIER
FP3028, 4 Pin Flatpack (FP4)
BX3028, Connectorized Housing (H1)
MODEL TM3028
Features
Typical Intermodulation Performance at 25 º C
Second Order Harmonic Intercept Point ....... +57 dBm (Typ.)
Second OrderTwoTone Intercept Point ........ +51 dBm (Typ.)
Third OrderTwoTone Intercept Point ............ +38 dBm (Typ.)
n High Output Power: +24 dBm Typical
n Low Noise Figure: 2.2 dB Typical
n Operating Temp. - 55 ºC to +85 ºC
n Units are Unconditionally Stable
Maximum Ratings
Specifications
Ambient OperatingTemperature .............. -55ºC to + 100 ºC
Storage Temperature ............................... -62ºC to + 125 ºC
CaseTemperature .................................................+ 125 ºC
DCVoltage ......................................................... + 18 Volts
Continuous RF Input Power ................................. + 13 dBm
ShortTerm RF Input Power......50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.2 Watt (3 µsec Max.)
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
40 - 100 MHz
MIN/MAX
Ta = -55 ºC to +85 ºC
40 - 100 MHz
Frequency
Gain (dB)
20.5
19.5 Min.
Power @ 1 dB
Comp. (dBm)
Reverse
+24
-25
+23.0 Min.
-24 Max.
Isolation (dB)
VSWR
In
Out
<1.75:1
<1.45:1
2.2
2.0:1 Max.
2.0:1 Max.
3.0 Max.
Noise Figure (dB)
Power
Vdc
mA
+15
82
+15
94 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
Gain (dB)
1 dB Comp. (dBm)
+ 25 ºC
Reverse Isolation (dB)
Noise Figure (dB)
22
21
20
19
18
0
- 10
- 20
- 30
- 40
3
2
1
Start 40 MHz
Stop 100 MHz
Start 40 MHz
Stop 100 MHz
Start 40
Stop 100 MHz
Input VSWR
Output VSWR
+26
+25
+24
+23
+22
2.0
1.5
1.0
2.0
1.5
1.0
Start 40 MHz
Stop 100 MHz
Start 40 MHz
Stop 100 MHz
Start 40 MHz
Stop 100 MHz
Legend
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters
Freq.
MHz
----S11----
Mag Deg
----S21----
Mag Deg
----S12----
Mag Deg
----S22----
Mag Deg
======================================================================================
-37
-43
-50
-57
-66
-73
-81
40
50
60
70
80
90
100
.26
.26
.26
.27
.27
.27
.27
10.62
10.60
10.54
10.48
10.41
10.33
10.23
167
162
156
152
147
142
137
.0542 166
.0530 159
.0533 153
.0545 146
.0558 142
.0581 134
.0568 129
.10
.09
.09
.09
.10
.09
.09
-32
-36
-38
-45
-49
-57
-66
05/13/04
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
www.spectrummicrowave.com Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001