WLAN Low-Noise Amplifiers (LNA)
Overview
Low-noise amplifiers (LNAs) are typically used in the receive path of WLAN radios. They tend to be linear and have lower gain than power amplifiers. Microsemi offers WLAN LNAs supporting the 2.4-GHz (IEEE 802.11b/g/n/ac) and 5-GHz (IEEE 802.11a/n/ac) bands.
| Part Number | Freq (GHz) | 802.11 Standard | Description | Gain (dB) | Noise Figure (dB) | IIP3(dBm) | Current @ PO (mA) | Vcc (V) | Package (mm) |
| LX5561 | 2.4–2.5 | b/g/n/ac | LNA | 13 | 1.5 | 6.5 | 10.5 | 3.3 | QFN-12, 2×2×0.5 |
| LX5563 |
2.4–2.5 | b/g/n/ac | LNA + Bypass | 14 | 1.3 | 7.5 | 9 | 3.3 | DFN-6, 1.5×1.5×0.5 |
| LX5575 |
5.15–5.85 | a/n/ac | LNA + Bypass | 12 | 1.7 | 12 | 9 | 3.3–5 | QFN-16, 2.5×2.5×0.45 |
For more information about Microsemi's high-performance Wi-Fi FEMs, PAs, and LNAs, please see High-Performance Wi-Fi Solutions for Customer Premise Equipment Applications (Product Selection Guide).
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