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A352
  • A352

A352

The SDA3051-50-M is a highly reliable amplifier.It employs ultra-wideband GaN transistors that can output 50 watts of power within the 30MHz to 512MHz frequency range while maintaining relevant RF performance.In contrast to traditional CW amplifiers,this amplifier can amplify spread-spectrum signals,with an instant bandwidth of up to 200 MHz. When paired with the appropriate SDR digital excitation source,it can produce excellent interference effects on remote control,data transmission,and positioning signals.Therefore,this amplifier is particularly suitable for use in wireless communication interference systems in the V and U bands,including but not limited to mobile phones,radiio stations,and drones

Categories:

CPA



Product Details

Applicaton and Feature: 

  • Utilizing third-generation GaN transistors
  • Ultra-wide working bandwidth and instant bandwidth
  • Excellent reliability

 

Electrical Specifications:

Parameter

Min

Typ

Max

Unit

Test Condition

Operating frequency

30 

 

512 

MHz

 
Instant bandwidth

 

 

200 

MHz

Broadband signal,such as OFDM signal
Output power(Psat)

40 

50 

 

W

CW signal
Gain(small signal)

38 

 

48 

dB

Measured with VNA in swept frequency mode at -20dBm.  
Input power calibrated/measuredat the amplifier input port.
Gain flatness(small signal)

-4 

 

dB

Test condition the same as Gain
Noise figure

 

 

20 

dB

 
Input RF power range

 

dBm

 
Input VSWR

 

 

1.8 

 

Measured with VNA in swept frequency mode at -20dBm.  
Input power calibrated/measuredat the amplifier input port.
Spurious

 

-60 

 

dBc

CW signal at the output power of 50W.  
Spurious defined as any non-harmonic amplifier outpur.  
Spurious measured in a 1kHz resolution bandwidth,  
10kHz video bandwidth.  
Specifications apply at offsets of greater than or equal to    
±10kHz from the RF carrier.Maximum measurement frequency is 8GHz
Harmonics(2ⁿᵈ, 3ⁿᵈ)

-10 

 

 

dBc

CW signal source at output power of50W
Operating voltage

24 

28 

32 

V

Note:Output power capabilities andgain will vary with voltage
Operating current

 

7.2 

A

CW signal source at output power of50W
PA Enable/Disable time

 

 

10 

μs

Measurement with of 50W CW output.  
Rise and fall time of amplifier output envelope recorded.  
Rise andfall times at 10%-90% of the output power in linear scale.  
PA Enable/Disable signal set to 10kHz repetition rate and 50% duty cycle


 Alarm and Protection:   

Parameter

Introductions

Over temperatureWhen the temperature exceeds 80℃±5℃ , the amplifier automatically shut down;
When the temperature drops below 70℃±5℃, the amplifier will automatically turn on.


Environmental Specifications: 

ParameterMinTypMaxUnit
Operating temperature-40  +60 
Storage temperature-55  +85 
Relative Humidity(non-condensing)  +95 %
AltitudeMIL-STD-810F Method 500.4
Vibration/ShockPass MIL-STD-810F - Method 514.5/516.5 – Proc I


Mechanical Specifications: 

ParameterValueUnit
Dimension125 × 59 × 21.5mm
Weight0.5 kg
RF Connectors In/OutInput: SMA-KFD46   Output: SMA-KFD46-
Control ConnectorD-Sub 9-Pin Female-
Power Supply ConnectorD-Sub 9-Pin Female-
CoolingExternal Heat sink-


DC Interface Connector: 

PIN#DescriptionSpecification
VDDSupply Voltage:+24V~32V,+28V Nominal
VDDSupply Voltage:+24V~32V,+28V Nominal
VDDSupply Voltage:+24V~32V,+28V Nominal
VDDSupply Voltage:+24V~32V,+28V Nominal
GNDGround Return
GNDGround Return
GNDGround Return
PA  ENPA on :0V ~ 0.7V or the HandingPA off :Inout 3.3V ~ 5V
Not UsedNo Connection


Outline Drawing:

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