End of Life announced May 17, 2023 (PCN 23-0082).
Last Time Buy: November 27, 2023
Recommended replacement for new designs: QPL7420
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The QPB3311 is an HBT RF balanced Amplifier IC operating as a return path amplifier capable of supporting DOCSIS 3.1 applications. This IC is designed to provide low noise, High Gain for 5 - 210 MHz interface using 8V power supply. The QPB3311 is packaged in a SOIC-8 with externally adjustable bias control.
Type | Upstream |
Frequency Min(MHz) | 5 |
Frequency Max(MHz) | 210 |
Gain(dB) | 15.2 |
NF(dB) | 3.8 |
Voltage(V) | 8 |
Current(mA) | 172 |
Package Type | SOIC-8 |
RoHS | Yes |
Lead Free | Yes |
Halogen Free | Yes |
ITAR Restricted | No |
ECCN | 5A991G |
This product appears in the following application block diagrams: