KU PA 140150-150 A, LD-MOS RF Power Amplifier
1400 ... 1500 MHz • 150 W
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| Frequency range | 1400..1500 MHz |
| Input power for P1dB | typ. 36 dBm |
| Maximum input power | 39.5 dBm |
| Output power P1dB | typ. 51.7 dBm, min. 51.4 dBm (CW) |
| typ. 150 W, min. 140 W (CW) | |
| Output power P3dB | min. 52 dBm |
| min. 160 W | |
| Output power COFDM (1) | typ. 45,4 dBm, min. 44,7 dBm |
| typ. 35 W, min. 30 W | |
| Gain (small signal) | min. 14 dB |
| Gain flatness (small signal) | typ. +/-0.7 dB |
| Harmonic rejection | typ. 35 dB, min. 33 dB @ 50.5 dBm |
| IM3 (2) | min. 37 dBc @ 48.4 dBm PEP |
| Efficiency | typ. 48 % @ P1dB |
| Input return loss (S11) | typ. 10 dB, min. 6 dB |
| ON voltage | +9 ... 14 V DC |
| Supply voltage | +28 V DC |
| Quiescent current | typ. 1.5 A |
| Current consumption @ P1dB | typ. 10 A |
| Forward detection | yes (diode detector) |
| Operating case temp. range | -20 ... +55 °C |
| VSWR of load | max. 1.8 : 1 |
| Input connector / impedance | SMA-female / 50 ohms |
| Output connector / impedance | N-female / 50 Ohms |
| Case | milled aluminium |
| Dimensions (mm) | 130 x 60 x 20 |
| Weight | 260 g (typ.) |
| (1) | Measured with QAM 64, single carrier, EVM: 2% |
| (2) | Measured 2-tone, frequency spacing: 1 MHz |
- LD MOSFET technology
- High linearity
- High efficiency
- Reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- ON / OFF control with DC voltage
- Digital broadcast systems (DAB, DVB)
- COFDM systems using modulation types QPSK, QAM
- Analog transmission systems
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.
