QPB9318
QPB9318 is Dual-Channel Switch LNA Module manufactured by qorvo.
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Dual-Channel Switch LNA Module
Product Overview
The QPB9318 is a highly integrated front-end module targeted for TDD base stations. The LNA switch module integrates a two-stage LNA and a high power switch in a dual channel configuration. Power down capability for the LNAs can be controlled with shut-down pins for the module.
The QPB9318 can be utilized across the 2.3 - 3.8 GHz range to provide 1.3 d B noise figure for operation in the receive mode and 0.5 d B insertion loss in the transmit mode. The LNAs utilize Qorvo’s high performance Ep HEMT process while the pin-diode based switch supports input RF power signals of up to 10W average power assuming 8 d B PAR.
The QPB9318 is packaged in a Ro HS-pliant, pact 5 mm x 5 mm surface-mount leadless package. The switch LNA module is targeted for wireless infrastructure applications configured for TDD-based MIMO architectures. The module can be used for next generation 5G or pre-5G solutions or small cell basestation applications.
32 Pad 5 mm x 5 mm leadless SMT Package
Key Features
- 2.3-3.8 GHz Frequency Range
- Integrates dual channels of a two-stage LNA with a high power switch
- Max RF Input power: 10W Pavg (8 d B PAR)
- 1.3 d B Noise Figure (Rx mode)
- 30.5 d B Gain (Rx mode)
- +33.5 d Bm OIP3 (Rx mode)
- 0.5 d B Insertion Loss (Tx mode)
- pact package size, 5x5 mm
Functional Block Diagram
32 LNA1M_VDD 31 GND 30 LNA_SD_M 29 LNAIN_M 28 GND 27 SW_RX_M 26 GND 25 SW_ANT_M
GND 1 LNAOUT_M 2
GND 3 GND 4 GND 5 GND 6 LNAOUT_D 7 GND 8
24 GND
23 SW_TX_M
22 GND
21 GND
20 GND
19 GND
18 SW_TX_D
17 GND
Exposed Backside Pad
LNA1D_VDD 9 GND...