The QPA9121 is a wideband, high gain, and high peak power driver amplifier. With Qorvo’s GaAs HBT process, this amplifier provides 27dBm P3dB with 28dB gain at 2.6GHz. With a quiescent current of 95mA the part is well suited as a driver in a Tx path DPD loop, for m-MIMO applications.
The QPA9121 is internally match to 50Ω over the entire operating frequency band of 2.3-5.0 GHz and incorporates a shut-down function through the VPD pin. The amplifier has been proven to provide excellent DPD correction with 5G signals as wide as 160MHz.
The QPA9121 is housed in a 16-pin 3X3mm SMT package and is footprint and pin-compatible to QPA9120.
Part Number:
QPA9121
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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:
5 GHz
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P1dB:
25 dBm
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Gain:
28 dB
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IP3:
32 dBm
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Supply Voltage \ Vd Min:
5 V
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Quiescent Current \ Id:
95 mA
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Noise Figure:
5 dB
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Package:
SMT
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Return Loss Input:
10 dB
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Return Loss Output:
10 dB
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Description | Units Per Format | Available |
Description | Units Per Format | Available |