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
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CPA
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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 |
| 4 | dB | Test condition the same as Gain |
| Noise figure |
|
| 20 | dB | |
| Input RF power range | 0 |
| 8 | 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 | 9 | 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 temperature | When 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:
| Parameter | Min | Typ | Max | Unit |
| Operating temperature | -40 | +60 | ℃ | |
| Storage temperature | -55 | +85 | ℃ | |
| Relative Humidity(non-condensing) | +95 | % | ||
| Altitude | MIL-STD-810F Method 500.4 | |||
| Vibration/Shock | Pass MIL-STD-810F - Method 514.5/516.5 – Proc I | |||
Mechanical Specifications:
| Parameter | Value | Unit |
| Dimension | 125 × 59 × 21.5 | mm |
| Weight | 0.5 | kg |
| RF Connectors In/Out | Input: SMA-KFD46 Output: SMA-KFD46 | - |
| Control Connector | D-Sub 9-Pin Female | - |
| Power Supply Connector | D-Sub 9-Pin Female | - |
| Cooling | External Heat sink | - |
DC Interface Connector:
| PIN# | Description | Specification |
| 1 | VDD | Supply Voltage:+24V~32V,+28V Nominal |
| 2 | VDD | Supply Voltage:+24V~32V,+28V Nominal |
| 3 | VDD | Supply Voltage:+24V~32V,+28V Nominal |
| 4 | VDD | Supply Voltage:+24V~32V,+28V Nominal |
| 5 | GND | Ground Return |
| 6 | GND | Ground Return |
| 7 | GND | Ground Return |
| 8 | PA EN | PA on :0V ~ 0.7V or the HandingPA off :Inout 3.3V ~ 5V |
| 9 | Not Used | No Connection |
Outline Drawing:

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