MADK21 Datasheet, PDF (1/2 Pages) Polyfet RF Devices – Power RF Amplifiers

polyfet rf devices
Power RF Amplifiers
Power = 5.0 Watts
Bandwidth = 30 to 88 Mhz
Gain = 25.0 dB Vdd =12.5 Volts
50 ohms Input/Output Impedance
Description
The MADK21 is a 5 Watt, 2 stage high gain
amplifier module covering a bandwidth of
30-88 Mhz. This compact module design is
suitable for military applications in a rugged
environment. A VAGC pin is provided to
control the output power of the module.
MADK21
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 Value
Unit
VDD1
17.0
V
VDD2
V
VAGC
7.00
V
Pin
0.02
W
Pout
Tc
Tstg
10.0
W
-20 to +85 ^o_C
-30 to +100 ^o_C
Electrical Characteristics: ( T=25 ^oC Zs=Zl=50 ohms. Vdd= 12.5 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
30
5.0
25.0
35
10:1
Typical
-29.00
Max
88
Unit
Mhz
Watts
dB
%
dBc
dBm
Relative
Test Conditions
50 ohm load
Idq = 0.65 Amps
@ Pout = 5.0 Watts
@ Pout = 5.0 Watts
@ Pout = 5.0 W. Freq = 59 Mhz
Freq = 59 Mhz; AvePwr= W
All Phase Angles
POLYFET RF DEVICES
REVISION 01/17/2006
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:[phone] FAX: [phone] URL:www.polyfet.com