Power amplifier
860~930MHz, Gain51dB, Psat45dBm, SMA
- DPA9-860-930-2112
- China
- One Year
- +86-19938031308
- sales@com-mw.com, cynthia@com-mw.com
- 3-1-2306, No.37 Jiancai Road, Chenghua Zone, Chengdu
- For qty details, please search in spot products of dianzibuy. Any changes to the contents are not notified. Please confirm again before ordering.
- No restrictions on export to any country
- RoHS compliant (Meet RoHS standards can be customized)
Product Details
Product features
Suitable for fields such as drone interference and aging testing.
Tech specifications
| Parameters | Min | Typical | Max | Units |
| Frequency | 860 | ~ | 930 | MHz |
| Gain | 51 | dB | ||
| Gain flatness | ±1 | dB | ||
| Input VSWR | 1.4 | |||
| Psat | 44 | 45 | 46 | dBm |
| Max input power | 10 | dBm | ||
| ALC control range | 10 | dB | ||
| Gain Adjustment Range | 25 | dBc |
Environmental
| Connector | SMA-K |
| Temperature protection | +85 ℃ over temperature alarm and shutdown, 65 ℃ open |
| Transmission and control interface | CMOS3.3V |
| Ripple | ≤2.5dB |
| Impedance | 50Ω |
| Working voltage | +28V |
| Working current | 4500mA |
| Operation Temp. | -40~+55℃ Design assurance |
| Gain adjustment accuracy | Attenuation of 10dB: ≤ ± 1dB; Attenuation of 20dB: ≤ ± 1dB; Attenuation of 25dB: ≤ ± 1.5dB |
Reference picture
Configuration
Monitoring function
RS485 interface
1) Settings: switch, gain;
2) Query: Module status (including amplifier status, over power alarm, over temperature alarm), amplifier temperature, amplifier ATT value, detected forward power;
3) Overpower alarm: If the power exceeds the maximum output power by+2dB, an alarm will be triggered;
4) Over temperature alarm: It is recommended to set the threshold to+85 ℃. If the temperature exceeds+85 ℃, an alarm should be triggered and the power amplifier should be turned off. When+65 ℃ is reached, the power amplifier should be turned on;
5) Temperature detection of power amplifier: The detection range is required to include but not limited to -25 ℃ to+85 ℃, and the detection accuracy is required to be ± 3 ℃;
6) Forward power detection: The detection range should be greater than 20dB, and the detection accuracy should be less than ± 1dB;
Note
Store in an environment with a humidity of less than 25%, pay attention to dust and anti-static measures, and consider amplifier heat dissipation during installation.