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