Description
pa power amplifier
PA Power Amplifier for DVB-T COFDM TX Transmitter transmission 1w 2w 5w 10w 15w
The pa power amplifier module realizes the power amplification output of the RF signal. When input voltage is 12V, connect to COFDM modulation board, output power can be up to 1W (+30dBm)
Features
- Working frequency band: 300MHz~360MHz (more frequency is adjustable)
- Gain: 45dB
- Pout: +33dBm (PAR=9.9dB)
- ACPR: < -36dBc
- IP3: +49dBm
- Noise Figure: 6dB
- Supply voltage: 12V, output 1W (+30dBm) transmit power, power consumption is about 8.7W.
- RF interface: SMA male thread hole
Specification
Electrical Specifications @ +25℃，ZS = ZL = 50Ω,Vcc =12V
| Parameter | Unit | Minimum | Typical | Maximum |
| Frequency Range | MHz | 300 | Optional | 360 |
| Small Signal Gain | db | 45.0 | ||
| Gain Flatness dB | db | +/-0.5 | ||
| Output Power Pout@Pin=-15dBm | dBm | 30.0 | ||
| IP3 dBm +49 | dBm | 49.0 | ||
| ACPR(WCDMA PAR=9.9dB) | dBc | -40 | ||
| Reverse Isolation | dB | -45 | ||
| Noise Figure | dB | 4 | ||
| Efficiency(Pout=+39dBm@470MHz) | % | 13.8 | ||
| VSWR input | 1.3:1 | |||
| output | 2.0:1 | |||
| DC Power Supply | V | 7.4 | 10.0 | 12 |
| Supply Current (Quiescent) | mA | 300.0 | ||
| size | 35.1mm x 18.1mm x 0.6mm |
Optional Frequency
PA1W330 Frequency 300~360Mhz
PA1W470 Frequency 450~500Mhz
PA1W550 Frequency 544~564Mhz
PA1W600 Frequency 580~620Mhz
PA1W700 Frequency 680~720Mhz
Absolute Maximum Ratings
| Parameter | Absolute Maximum |
| RF Input Power | -5.0 dBm |
| Supply Voltage | +14V |
| Operating Temperature | -40℃ to +65℃ |
| Storage Temperature | -55℃ to +100℃ |
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