عنوان
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0.3-V Bulk-Driven Nanopower OTA-C Integrator in 0.18 µm CMOS
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Bulk-driven, OTA-C integrator, Low voltage, Low power, Sub-0.5-V circuits
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چکیده
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This short paper presents the experimental results for a 0.3-V fully differential OTA-C integrator, implemented in a standard n-well 0.18 µm CMOS technology from TSMC with chip area 350 × 100 µm. The integrator consists of an adaptively biased bulk-driven linear operational transconductance amplifier (OTA) and a low-distortion common-mode feedback circuit. The integrator can operate with supply voltages ranging from 0.3 to 0.5 V. For a 0.3-V version, its cutoff frequency can be tuned from 50 to 334 Hz for a 220 pF load capacitance. For a nominal biasing current, its power consumption is 50 nW and the dynamic range is 75 dB.
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پژوهشگران
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پاول استفان (نفر چهارم)، میثم اکبری (نفر سوم)، توماس کلج (نفر دوم)، فابیان خاطب (نفر اول)
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