The QPA9143 is a 100Ω differential input to 50Ω single ended output, wideband gain block. It is well suited as the 5G m-MIMO BTS Tx path first gain stage, to directly interface with the DAC of the transceiver, eliminating the need for a discrete balun.
This amplifier delivers exceptional performance with 18 dB of small signal gain and 35 dBm output 3 rd order intercept (OIP3). The amplifier has excellent gain flatness of 0.5 dB over any 400 MHz bandwidth and a CMRR of 35dB. The amplifier features a shut-down function through VPD pin control.
The QPA9143 is optimized over 2.3-3.8GHz band and is housed in a compact 2X2mm SMT package.
Part Number:
QPA9143
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Manufacturer:
Qorvo
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Type:
Amplifiers
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Frequency Min:
2.3 GHz
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Frequency Max:
3.8 GHz
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P1dB:
19.5 dBm
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Gain:
18 dB
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IP3:
35 dBm
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Supply Voltage \ Vd Min:
5 V
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Quiescent Current \ Id:
70 mA
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Noise Figure:
1.9 dB
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Package:
SMT
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Gain Flatness:
0.5 ±dB
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Return Loss Input:
8.5 dB
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Return Loss Output:
9 dB
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Description | Units Per Format | Available |
Description | Units Per Format | Available |