B11/ B21 1400MHz 50 watts Multi Carrier Solid State Power Amplifier
The EMTS Telecom Services MCPA-1400-48W50 is designed for single and multi-channel 3GPP LTE applications in the PDC 1400 MHz frequency range. Designed for single and multi- channel LTE & WCDMA applications, This amplifier utilizes linear LDMOS power devices that provide high gain, wide dynamic range, low distortions, and excellent group delay and phase linearity. Exceptional performance, long term reliability and high efficiency are achieved by employing APD (Analog Pre-distortion) technology, advanced matching networks and combining techniques (Doherty Design), EMI/RFI filters, machined housings and qualified components.
EMTS Telecom Services Ltd. offers a comprehensive portfolio of enhanced coverage solutions for the Wireless Networks, Based on advanced technologies, EMTS’s proven, indoor and outdoor solutions solve a network needs for the Wireless Networks.
Key Features
- Support LTE air protocol, Fully comply with 3GPP standard
- Designed to meet LTE PDC 1400 MHz requirements
- Solid-state linearized design with 60 watts linear output power (higher / Lower Power types are also available)
- Small form factor and lightweight
- Suitable for single & multi FA LTE
- High reliability and ruggedness
- Built-in Control & Monitoring Circuits
- Built-in Output Isolator
- High efficiency
- Adapt Doherty technology
Technical Specifications
| Technical Specification | |
|---|---|
| Characteristics | Rating |
| Operating bandwidth (MHz) | 1475 1511 MHz 48dBm |
| Power Output | |
| ALC | 15dB |
| Gain (dB) | 54±1dB @25℃ |
| Gain Stability vs. Temperature (dB) | ≤ ±1.8dB @-25℃~+70℃(temperature) |
| In-band ripple | ≤±0.75 |
| ATT(dB) | ≥25 |
| IMD3 | ≤-55dBc |
| Output VSWR @ 50 ohm | ≤1.25:1 |
| Enable switch | TTL low level: open, high level: close |
| Supply Voltage | +28±1VDC(at 21~30VDC power amplifier without failure ) |
| Current @ Pout =46dBm WCDMA | Working current: ≤8A(+48dBm); quiescent current: ≤ 3A |
| Operating Temperature | -25℃~+70℃ |
| Relative Humidity | 0 to 90% Non-condensing |
| RF Connectors Input / Output | SMA F / Type-N female |
| Dimensions | 200*140*25mm |
| Adapt Doherty & APD(Analog Pre-distortion technology) | |
| INTERFACE CONNECTORS | |
| PIN (Mask) | Parameter / Description / Remarks |
| DC Input (DC) | 3W3 |
| RF Input | SMA-KFD-5-3 |
| RF Output | SMA-KFD-5-3 |
| Control | DB-15S |
| Ls:0dB | 5±0.5V |
| DB15-1 (ATT) | 1dB Attenuation |
| Ls:-1dB | U≤0.2V |
| Ls:0dB | 5±0.5V |
| DB15-2 (ATT) | 2dB Attenuation |
| Ls:-2dB | U≤0.2V |
| Ls:0dB | 5±0.5V |
| DB15-3 (ATT) | 4dB Attenuation |
| Ls:-4dB | U≤0.2V |
| Ls:0dB | 5±0.5V |
| DB15-4 (ATT) | 8dB Attenuation |
| Ls:-8dB | U≤0.2V |
| Ls:0dB | 5±0.5V |
| DB15-5 (ATT) | 16dB Attenuation |
| Ls:-16dB | U≤0.2V |
| U=4±0.1V | Pout=47dBm |
| DB15-7 (POB) | reflected RF Power |
| U=1.7±0.3V | Pout=32dBm |
| U=4±0.1V | Pout=47dBm |
| DB15-10 (PO) | Output RF Power |
| U=1.7±0.3V | Pout=32dBm High Level: OFF |
| DB15-11 (SW) | Enable switch Low Level: ON 0.01V/1 Celsius ,0.5V |
| DB15-14 (TEM) | Temperature for 0 Celsius |
| DB15-15 | GND |
| NC | DB6、DB8 、DB9、 DB12 、DB13 EMTS Telecom Services is a leading supplier of high-quality RF coverage solutions designed to maximize wireless all major mobile technologies and standards of wireless Networks. |
| Outline Drawing | |
| network needs for the Wireless Networks. | |
