Analog Devices ADCA3280
24V Power Doubler Amplifier
| Part No. | ADCA3280 |
|---|---|
| Datasheet | ADCA3280 Download |
| Manufacturer |  Analog Devices |
| Description | 24V Power Doubler Amplifier |
| Buy | Stock & Price |
FEATURES
► Excellent linearity for TCP up to 75 dBmV ► Power gain: 22.7 dB at 1794 MHz ► S11: <−17 dB from 108 MHz to 1794 MHz ► S22: <−19 dB from 108 MHz to 1794 MHz ► Flexible supply voltage range: 24 V to 18 V ► Adjustable supply current: 570 mA to 450 mA ► Internal precision voltage reference to improve current stability over process and temperature ► Internal temperature monitor ► Industry standard, 9-terminal, 9 mm x 8 mm LGA_CAV, surface- mounted package ► Excellent thermal conductivityAPPLICATIONS
► 258 MHz to 1794 MHz extended spectrum CATV infrastructure amplifier systems ► 108 MHz to 1218 MHz CATV infrastructure amplifier systems ► Remote nodes ► DOCSIS 3.1 and 4.0 compliant FUNCTIONAL BLOCK DIAGRAM Figure 1. Functional Block DiagramGENERAL DESCRIPTION
The ADCA3280 is a power doubler with 22.7 dB of power gain at 1794 MHz designed for operation in 24 V applications. The amplifier can also be operated with a lower supply voltage, providing superior efficiency as seen in Figure 10, Figure 17, and Figure 20.
