QPB8858
47 - 1218 MHz, 34 dB CATV Push Pull Amplifier
Key Features
- High Gain: 34 dB @ 1218 MHz
- Adjustable Bias
- 47 dBm v/ch flat
- Low Noise: 4 dB
- Excellent Composite Distortion
- Compact Size: 40P 5.0 x 7.0 mm QFN
| Mouser | 91 | Buy Online > | |
| RELL | 1700 | Buy Online > | |
| RFMW | 0 | Buy Online > |
The QPB8858 is a GaAs pHEMT/MESFET 75-ohm push-pull RF amplifier IC featuring over 34 dB of flat gain and low noise. This IC is designed to support DOCSIS 3.1 applications up to 1218 MHz using a single 24 V supply. The QPB8858 offers low noise and low distortion at high efficiency consuming only 7 W in a 5 x 7 QFN package. Its compact size and low ϴ jc enable integration that is ideally suited for hybrid module applications.
Typical Applications
- Broadband CATV Hybrid modules
- Head End CMTS equipment
- CATV amplifiers
Product Categories
Application Categories
| Type | Downstream |
| Frequency Min(MHz) | 47 |
| Frequency Max(MHz) | 1,218 |
| Gain(dB) | 34 |
| Pout(dBmV) | 47 |
| CSO(dBc) | -70 |
| CTB(dBc) | -75 |
| NF(dB) | 4 |
| Voltage(V) | 24 |
| Current(mA) | 290 |
| Package Type | 40P QFN |
| Package(mm) | 5.0 x 7.0 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991B |