QPB7420
47 - 1218 MHz, 75 Ohm, 20 dB CATV Amplifier
Discontinued >
End of Life announced December 19, 2023 (PCN 23-0171).
Last Time Buy: July 22, 2024
Contact your local sales representative for assistance.
Key Features
- 47 MHz to 1218 MHz Operation
- 5 V Operation
- Gain: 20 dB Typical
- Noise Figure: 1.1 dB Typical at 850 MHz
- Adjustable Bias Using External Resistors
- Convenient SOT-89 Package
The QPB7420 is a GaAs pHEMT single ended RF amplifier IC featuring 20 dB of flat gain and low noise. This IC is designed to support Fiber to The Home (FTTH) applications from 47 to 1218 MHz using a single 5 V supply. QPB7420 offers low noise and distortion plus high gain in a SOT-89 package for convenient layout and design in set top and infrastructure projects for 75 Ω CATV and satellite applications.
Typical Applications
- FTTH GPON and GEPON
- DOCSIS 3.1
- Head End CMTS Equipment
- Optical Node
- Satellite Low Noise Amplifier
- Cable Modem and Set Top Box
Product Categories
| Type | Downstream |
| Frequency Min(MHz) | 47 |
| Frequency Max(MHz) | 1,218 |
| Gain(dB) | 20.4 |
| CSO(dBc) | 60 |
| CTB(dBc) | 77 |
| NF(dB) | 1.1 |
| Voltage(V) | 5 |
| Current(mA) | 55 |
| Package Type | SOT 89 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991G |
This product appears in the following application block diagrams: