TM7481 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER

RF AMPLIFIER
MODEL TM7481
Available as:
TM7481, 4 Pin TO-8 (T4)
TN7481, 4 Pin Surface Mount (SM3)
FP7481, 4 Pin Flatpack (FP4)
BX7481, Connectorized Housing (H1)
Features
! Low Noise Figure: 2.3 dB Typical
! Medium Output Power: +16.2 dBm Typical
! Operating Temp. - 55 ºC to +85 ºC
! Environmental Screening Available
Typical Intermodulation Performance at 25 º C
Second Order Harmonic Intercept Point ....... +39 dBm (Typ.)
Second Order Two Tone Intercept Point ........ +33 dBm (Typ.)
Third Order Two Tone Intercept Point ............ +29 dBm (Typ.)
Specifications
CHARACTERISTIC
Frequency
TYPICAL
Ta= 25 ºC
10 - 300 MHz
MIN/MAX
Ta = -55 ºC to +85 ºC
15 - 300 MHz
Gain (dB)
28.5
27.0 Min.
Power @ 1 dB
Comp. (dBm)
Reverse
Isolation (dB)
+16.2
-32
+14.5 Min.
-30 Max.
VSWR
In
Out
<1.5:1
<1.8:1
2.0:1 Max.
2.0:1 Max.
Noise Figure (dB)
2.3
3.0 Max.
Power
Vdc
+15
+15
mA
27
32 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 100 ºC
Storage Temperature ............................... -62ºC to + 125 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 19 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.)
Typical Performance Data
30
29
28
27
26
Start 15 MHz
Gain (dB)
Stop 300 MHz
Reverse Isolation (dB)
-20
- 30
- 40
- 50
- 60
Start 15 MHz
Stop 300 MHz
1 dB Comp. (dBm)
+18
+17
+16
+15
+14
Start 15 MHz
Stop 300 MHz
Input VSWR
2.0
1.5
1.0
Start 15 MHz
Stop 300 MHz
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Noise Figure (dB)
4
3
2
1
0
Start 15 MHz
Stop 300 MHz
Output VSWR
2.0
1.5
1.0
Start 15 MHz
Stop 300 MHz
Linear S-Parameters
FREQ.
S11
S21
S12
S22
MHz
Mag. Deg.
Mag. Deg.
Mag. Deg.
Mag. Deg.
========================================================================================
15
.25
- 80
25.44 - 163
.0220
-2
.04
- 93
50
.02
95
26.48
158
.0213
-3
.03
- 159
100
.12
57
26.03
129
.0223
-7
.04
- 115
150
.19
35
25.57
103
.0231
- 11
.09
- 121
200
.25
13
25.36
77
.0233
- 21
.15
- 139
250
.29
- 11
25.61
50
.0232
- 30
.19
- 160
300
.33
- 41
26.53
21
.0231
- 37
.21
- 177
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH [phone] · Fax [phone]/05
www.spectrummicrowave.com Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH [phone] · Fax [phone]