QPA3248
45 - 1003 MHz, 25 dB CATV GaAs / GaN Power Doubler Hybrid Amplifier
最后一次购买 >
End of Life announced October 31, 2025 (PCN 25-0139).
Last Time Buy: June 14, 2026
Recommended replacement for new designs: QPA3240, QPA3246
Contact your local sales representative for assistance.
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关键性能
- Excellent Linearity
- Superior Return Loss Performance
- Extremely Low Distortion
- Optimal Reliability
- Extremely Low Noise
- Unconditionally Stable Under all Terminations
- 25 dB Min Gain at 1003 MHz
- 480 mA Max. at 24 VDC
- Extra Pin for current adjustment
The QPA3248 is a Hybrid Power Doubler amplifier module. The part employs GaAs / GaN die and is operated from 45 MHz to 1003 MHz. It provides excellent linearity and superior return loss performance with low noise and optimal reliability. DC current of the device can be externally adjusted for optimum distortion performance versus power consumption over a wide range of output level.
特别应用
- 45 – 1003 MHz CATV Amplifier Systems
- 1 GHz Nodes, System Amps and Line Extenders
| 类型 | Power Doubler |
| 频率最小值(MHz) | 45 |
| 频率最大值(MHz) | 1,003 |
| 增益(dB) | 25 |
| Pout(dBmV) | 61 |
| CSO(dBc) | -76 |
| CTB(dBc) | -73 |
| XMOD(dBc) | -65 |
| NF(dB) | 4 |
| 电压(V) | 24 |
| 电流(mA) | 370 to 470 |
| 封装类型 | SOT-115J |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991B |