POLYFET MADQ02

polyfet rf devices
MADQ02
Power RF Amplifiers
Power = 15.0 Watts
Bandwidth =
30 to 512 Mhz
Gain = 25.0 dB
Vdd = 28.0 Volts
50 ohms Input/Output Impedance
Description
The MADQ02 is a 15 Watt, 2 stage high gain
amplifier module covering a bandwidth of
30-512 Mhz. This compact module design is
suitable for military applications in a rugged
environment. An ALC pin is provided to
control the output power of the module. The
MADQ02 may be used as the driver stage for
the MBDQ01 module.
Absolute Maximum Ratings (T=25 oC)
Parameter
DC supply Voltage 1
DC supply Voltage 2
AGC Voltage
Input Power
Output Power
Operating Case Temp.
Storage Temperature
Symbol
VDD1
VDD2
VAGC
Pin
Pout
Tc
Tstg
Value
32.0
8.00
0.05
20.0
-20 to +85
-30 to +100
Unit
V
V
V
W
W
o
C
o
C
Electrical Characteristics: ( T=25 oC Zs=Zl=50 ohms. Vdd= 28.0 Volts )
Parameter
Frequency Range
Outut Power
Power Gain
Total Efficiency
2nd Harmonics
Intermod - 2 tone
Load Mismatch Tolerance
Symbol
BW
Po
PG
h
dso
Ip3
VSWR
Min
Typical
30
512
15.0
25.0
15
-20.00
10:1
Max
Unit
Mhz
Watts
dB
%
dBc
dBm
Relative
POLYFET RF DEVICES
Test Conditions
50 ohm load
2.00 Amps
Idq =
@ Pout = 15.0 Watts
@ Pout = 15.0 Watts
@ Pout = 15.0 W. Freq = 270 Mhz
Freq = 270 Mhz; AvePwr=
W
All Phase Angles
REVISION
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com
01/17/2006
MADQ02
MADQ02 F=30MHz Vds=28Vdc
28
24
20
Pout
37
24
36
20
35
16
MADQ02 F=250MHz Vds=28Vdc
31.0
16
12
Gain
8
4
Efficiency@15W=20%
0
0
2
4
34
12
33
8
32
4
31
6 8 10 12 14 16
Pin in MilliWatts
VAGC=8V
MADQ02 F=512MHz Vds=28Vdc
20
18
16
14
12
10
8
6
4
2
0
31.0
30.5
30.0
Pout
29.5
29.0
Efficiency@15W=19%
28.5
0
24
22
20
18
16
14
12
10
8
6
4
2
0
5
Gain
10
15
20
Pin in MilliWatts
29.5
0
Gain
20
15
10
Pout
5
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
VAGC
Pin=+14dBm
29.0
25
VAGC=8V
10
15
20
Pin in MilliWatts
MADQ02 F=30MHz Vds=28Vdc
32
Gain
28
24
20
20
16
16
12
12
8
8
4
Pout
4
5.5
0
6.0
0
3.0
3.5
4.0
4.5 5.0
VAGC
Pin=+14dBm
MADQ02 F=512MHz Vds=28Vdc
30
25
5
24
25
VAGC=8V
MADQ02 F=250 MHz Vds=28Vdc
30.0
Efficiency@15W=20%
28
Gain
30.5
Pout
0
32
31.5
20
Gain
25
16
20
12
15
8
Pout
4
0
30
10
5
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Pin=+14dBm
VAGC
POLYFET RF DEVICES
REVISION 01/17/2006
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com