KU PA 170220-30 A, RF Power Amplifer
1700 ... 2200 MHz • 30 W
The power amplifier is developed both for digital and analog transmission systems. By the use of LD-MOSFET technology high efficiency and low current consumption are reached at the same time.
The power amplifier is developed both for digital and analog transmission systems. By the use of LD-MOSFET technology high efficiency and low current consumption are reached at the same time.
| Frequency range | 1700..2200 MHz |
| Input power for P1dB | typ. 17 dBm, min. 14 dBm |
| Maximum input power | +23 dBm |
| Output power P1dB | min. 44.7 dBm (CW) |
| min. 30 W (CW) | |
| Output power P3dB | min. 46 dBm |
| min. 40 W | |
| Output power COFDM (1) | min. 40 dBm |
| min. 10 W | |
| Gain (small signal) | typ. 30 dB, min. 28 dB |
| Gain flatness (small signal) | typ. +/- 1.5 dB |
| Harmonic rejection | typ. 30 dB, min. 25 dB @ 44.7 dBm |
| IM3 (2) | typ. 40 dBc @ 41.7 dBm PEP |
| typ. 25 dBc @ 44.7 dBm PEP | |
| Efficiency | typ. 35 %, min. 30 % @ 46 dBm |
| Supply voltage | +28 V DC |
| Quiescent current | typ. 0.5 A |
| Current consumption @ P3dB | typ. 4.5 A |
| Forward detection | yes (diode detector) |
| VSWR of load | max. 1.8 : 1 |
| Operating case temp. range | -20 ... +55 °C |
| Input connector / impedance | SMA-female / 50 ohms |
| Output connector / impedance | SMA-female / 50 ohms |
| Case | milled aluminium |
| Dimensions (mm) | 80 x 60 x 20 |
| Weight | 140 g (typ.) |
| (1) | Measured with QAM 64, single carrier, EVM: 2% |
| (2) | Measured 2-tone, frequency spacing: 1 MHz |
- LD-MOSFET-technology
- Reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- Milled aluminium case
- WIMAX radio systems
- COFDM – systems with modulation QPSK, QAM
- Analog transmission systems
- Measurement and laboratory equipment
Please notice the following:
- The technical specifications refer to room temperature.
- The power amplifier doesn’t contain any coaxial relays.
- The recommended combination of heat sink and fan(s) is only specified for an ambient temperature of 25 °C.
- Further information about dimensioning of heat sinks is available on our FAQ site.
