Power amplifier
470~700MHz, Gain50dB, Rated output power47dBm, SMA, N
- DPA8-470-702-3965
- 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: no(Customization Needed for ROHS Compliance)
- The product must not be used for illegal purposes. Any losses caused by illegal use shall be borne by the customer.
Product Details
Product features
Linear power amplifier, narrowband, high power.
Main specifications
| Parameters | Min | Typical | Max | Units | Note |
| Frequency | 470 | ~ | 700 | MHz | |
| Gain | 48 | 50 | dB | Small signal gain | |
| Flatness in band | ±3 | ||||
| Input VSWR | 2.5 | 2.8 | |||
| Output VSWR | 1.3 | 1.8 | |||
| Rated output power | 47 | dBm | |||
| Efficiency | 19 | 20 | % | ||
| Harmonic Rejection | 8 | 12 | dBC | ||
| Spurious suppression | 75 | dBC |
Other parameters
| Input connector | SMA-K |
| Output port | N -K |
| Impedance | 50Ω |
| Surface | Color conductive oxidation |
| Working voltage | +50±2V |
| Working current | 5.5A |
| Module temperature during operation | -40~+65℃ Design assurance |
| Other | For long-term work, it is recommended to keep the temperature below 40 ℃ |
Typical test data
| Frequency (MHz) | 470 | 530 | 590 | 650 | 700 |
| VSWR（IN） | 2.6 | 1.79 | 1.53 | 2.36 | 2.8 |
| VSWR（OUT） | 1.15 | 1.4 | 1.22 | 1.37 | 1.21 |
| Pout（SAT）（dBm） | 47 | 47 | 47.01 | 46.94 | 46.93 |
| Psat（W） | 50.12 | 50.12 | 50.23 | 49.43 | 49.32 |
| Gain（dB） | 51.65 | 53.51 | 54.34 | 51.27 | 48.72 |
| Ids（A） | 4.86 | 4.79 | 4.24 | 4.34 | 4.95 |
| ŋ(%) | 20.6 | 20.93 | 20.7 | 22.77 | 19.92 |
| 2nd harmonic rejection (dBc) | 8.4 | 12.34 | 27.95 | 45.6 | 51.8 |
| 3rd harmonic rejection (dBc) | 63.1 | 76.9 | 73.3 | 76 | 76.4 |
| Spurious suppression | 82 | 84 | 81.6 | 86 | 83.5 |
Reference picture
Configuration
Typical test curve
Interface Definition (3.5mm-6P)
| No. | definition | Note |
| 1 | +50V | Suggest using multi-core copper wire with an area of 1-1.5 square millimeters |
| 2 | GND | |
| 3 | EN | GND: OFF, Suspend in midair: ON (internal default is "ON") |
| 4 | FWD | Positive direction detection |
| 5 | RFL | Reflection detection |
| 6 | PA-T | Vout=500mV+10mVX℃ |
Note
Store in an environment with humidity less than 25%, pay attention to dust and static electricity prevention;
Please pay attention to the power consumption of the product and consider the issue of amplifier heat dissipation during design;
Linear power amplifiers are strictly prohibited from being used beyond frequency and rated power;
Clean the surface of the product, do not soak the product in cleaning solution for cleaning.