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A Compact +10/+5 dBm 800/2600 MHz LTE Driver Amplifier with Ground-Bounce Reduction
Abhishek Kumar,
Published in Institute of Electrical and Electronics Engineers Inc.
2019
Volume: 66
   
Issue: 6
Pages: 919 - 923
Abstract
A reconfigurable, compact, dual-band radio frequency driver amplifier (DA) is presented. The proposed DA operates in the 800 and 2600 MHz LTE bands using a single inductor for both bands. The single-ended DA demonstrates a ground bounce reduction technique using a series-LC resonant network at the source of the amplifying device, which also improves overall gain. It is fabricated on a TSMC 65-nm CMOS process and measurement results show that it is capable of delivering up to 16.5/14.5 dBm saturated power at a drain efficiency of 35.7%/32.2%. When driven with a 10 MHz 16-QAM LTE signal, it delivers a modulated power of +10/+5 dBm at a drain efficiency of 14.5%/7.5%, and exhibits an ACPR of-40 dBc. The DA consumes a power of 69/42.2 mW from a 2.5-V supply, and occupies an overall area of 0.48 mm2. © 2004-2012 IEEE.
About the journal
JournalData powered by TypesetIEEE Transactions on Circuits and Systems II: Express Briefs
PublisherData powered by TypesetInstitute of Electrical and Electronics Engineers Inc.
ISSN15497747
Open AccessNo
Concepts (15)
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    Efficiency
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    Electric inductors
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    Impedance matching (electric)
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    Mos devices
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    Power amplifiers
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    Power generation
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    Radio frequency amplifiers
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    Resonant circuits
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    BOND WIRE
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    DRIVER AMPLIFIER
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    Dual band
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    Gain
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    GROUND BOUNCE
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    RF POWER AMPLIFIERS
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    Long term evolution (lte)