RF AMPLIFIER
MODEL
TM7222
Features
!
!
!
!
Low Noise Figure: 2.9 dB Typical
High Gain: 29 dB Typical
Operating Temp. - 55 ºC
to +85
ºC
Environmental Screening Available
Available as:
TM7222, 4 Pin TO-8 (T4)
TN7222, 4 Pin Surface Mount (SM3)
FP7222, 4 Pin Flatpack (FP4)
BX7222, Connectorized Housing (H1)
Typical Intermodulation Performance at 25 º C
Second Order Harmonic Intercept Point.........+44 dBm (Typ)
Second Order Two Tone Intercept Point..........+38 dBm (Typ)
Third Order Two Tone Intercept Point..............+32 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
20-250 MHz
29
+20.5
-34.5
1.75:1
1.75:1
2.9
+15
47
MIN/MAX
Ta = -55 ºC to +85 ºC
20-250 MHz
27.5 Min.
+18.0 Min.
-34 Max.
2.0:1 Max.
2.0:1 Max.
4.0 Max.
+15 Min.
52 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................. 0.5 Watts ( 3
µsecMax.)
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
30
29
28
27
26
Start 20 MHz
Stop 250 MHz
Gain (dB)
0
- 15
- 30
- 45
- 60
Reverse Isolation (dB)
5
4
3
2
1
Noise Figure (dB)
Start 20 MHz
Stop 250 MHz
Start 20 MHz
Stop 250 MHz
+22
+21
+20
+19
+18
1 dB Comp. (dBm)
2.0
1.5
1.0
Input VSWR
2.0
1.5
1.0
Output VSWR
Start 20 MHz
Stop 250 MHz
Start 20 MHz
Stop 250 MHz
Start 20 MHz
Stop 250 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
05/05/05
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. ]
