NP Technologies Model NP-505 The NP-505 RF amplifier module is designed for high power application in the 530 KHz to 1.7 MHz AM broadcast band range with 250 watts sat power output. Suggested applications: multi-carrier, pulse, AM & FM modulation. |
ELECTRICAL SPECIFICATION @ VDD = +28VDC: Temp.=25°C, 50Ω System
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
Operating Frequency
|
BW
|
0.53
|
–
|
1.7
|
MHz
|
Power Output Saturated
|
Psat
|
–
|
250
|
–
|
Watt
|
Power Output P-1dB
|
P-1dB
|
180
|
200
|
–
|
Watt
|
Gain
|
G
|
63
|
65
|
–
|
dB
|
Small Signal Gain Flatness
|
ΔG
|
–
|
–
|
±.05
|
dB
|
Input VSWR
|
S11
|
–
|
1.3:1
|
1.4:1
|
–
|
Harmonics @ 200 Watts 2nd / 3rd
|
H
|
–
|
-35 / -25
|
-28 / -20
|
dBc
|
Inter-modulation Point
2 Tones, 5W per tone @ 1 & 1.1 MHz |
IP3
|
–
|
+60
|
–
|
dBm
|
Spurious Signals
|
dBc
|
–
|
-70
|
-60
|
dBc
|
Operating Voltage
|
Vdc
|
24
|
28
|
30
|
Volt
|
Operating Current @ 200 Watts
|
Amps
|
–
|
16
|
20
|
Amp
|
Enable / Disable (shut down pin: gnd=off, open=on)
|
ms
|
Typical 1ms off, 10ms on
|
ms
|
MECHANICAL SPECIFICATIONS
Parameter
|
Description
|
Limits
|
Units
|
Dimensions
|
8 x 4.9 x 1.25
|
Max
|
Inch
|
RF Connectors In / Out
|
N
|
–
|
–
|
DC Connectors
|
Filtered feed-thru
|
–
|
–
|
Cooling
|
Heat-sink not included
|
–
|
–
|
Weight
|
2.5
|
Max
|
lb
|
PROTECTIONS
Thermal Shutdown
|
Bi-metal switch set at 80°C with self reset
|
Typ
|
Input Overdrive
|
0dBM max
|
Max
|
Load VSWR
|
3.0:1 up to 200 watts
|
Max
|
Reverse Polarity Protection
|
Included
|
–
|
ENVIRONMENTAL CHARACTERISTICS
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
Operating Case Temperature
|
Tc
|
0°C
|
–
|
70°C
|
°C
|
Storage Temperature
|
Tstg
|
-30°C
|
–
|
100°C
|
°C
|
Relative humidity non-condensation
|
RH
|
95
|
–
|
–
|
%
|