Description
The MAX2650EUS+T is a versatile, high-performance RF amplifier IC designed for applications ranging from DC up to 1GHz. Operating from a standard 5V supply, this low-noise amplifier (LNA) provides an 18.3dB gain with a flat response, making it an excellent choice for wireless communication, GPS, and radio frequency signal chains.
One of the standout features of the MAX2650 is its integrated internal bias circuitry, which eliminates the requirement for complex external bias resistors or RF chokes. This simplifies circuit design significantly—requiring only input/output blocking capacitors and a supply bypass capacitor. With 50Ω input and output ports, this broadband amplifier is ideal for space-constrained designs where high-frequency reliability is critical.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- Frequency range: DC to 1 GHz
- High gain: 18.3 dB (typical)
- Low noise figure: 3.5 dB (typical)
- Internal biasing (no external bias network required)
- 50Ω input and output impedance
- Single +5V supply operation
- Compact 4-pin SOT-143 package
Benefits
- Simplified Design: Internal bias circuitry reduces component count and PCB footprint.
- Broadband Performance: Flat gain response makes it suitable for diverse RF frequency bands.
- Robustness: High drive capability makes it suitable for both transmit and receive signal paths.
Applications
- Global Positioning Systems (GPS)
- Wireless Local Area Networks (WLAN)
- Cellular Base Stations
- ISM Band Radio Systems
- RF Signal Buffering and Transmit/Receive stages
Package Includes
- 1 x MAX2650EUS+T RF Amplifier IC (SOT-143-4 Package)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | MAX2650EUS+T RF Amplifier IC |
| Device Type | RF Low Noise Amplifier |
| Frequency Range | DC to 1 GHz |
| Gain | 18.3 dB |
| Noise Figure | 3.5 dB |
| Package / Case | SOT-143-4 |
| Supply Voltage | 4.5V to 5.5V |
