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QPB9378SR - 20W Dual-Channel Switch LNA Module

Product Overview

QPB9378SR is a highly integrated RF front-end module targeted for 5G TDD base stations. The module integrates a two-stage LNA and a high-power SPDT switch in a dual channel configuration. It features a 2nd stage LNA with bypass functionality and power down mode for LNA when in transmit mode. The QPB9378 can be operated across the 2.3 – 5.0 GHz range. It provides 1.25 dB noise figure and 33.5dB gain at 3.6 GHz for operation in the receive mode and 0.5 dB insertion loss in the transmit mode.

Key Features

• 2.3 – 5.0 GHz Frequency Range

• Dual Channel

• Low Gain mode with second stage LNA bypass

• 20 W average power handling (Tx mode)

• 33.5 dB Gain (Rx mode, High Gain state)

• 14.5 dB Gain (Rx mode, Low Gain state)

• +33 dBm OIP3 (Rx mode, High Gain state)

• +34.5 dBm OIP3 (Rx mode, Low Gain state)

• 1.25 dB Noise Figure (Rx mode)

• 0.5 dB Insertion Loss (Tx mode)

• Compact package size, 6 x 6 mm

Typical Applications

• 5G m-MIMO

• Wireless Infrastructure

• Small cell BTS

• TDD-based architectures

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