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    "headline": "Optocouplers Drove 20 Kilovolts at 500 Hertz",
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    "dek": "A feedback amplifier treats optocouplers as linear devices for electrostatic actuators.",
    "summary": "A feedback amplifier treats optocouplers as linear devices for electrostatic actuators.",
    "body_text": "The prototype produced a 20-kilovolt peak-to-peak output with bandwidth up to 500 hertz at sub-milliamp current. The authors report lower distortion and higher bandwidth than equivalent pulse-width-modulated amplifiers with few components.",
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    "tags": [
      "electrostatic actuators",
      "optocouplers",
      "high voltage"
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      "source_id": "source-2026-09-25-019",
      "title": "arXiv preprint 2609.29914",
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      "published_at": "2026-09-24T10:52:40.000-04:00",
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    "title": "Optocouplers Drove 20 Kilovolts at 500 Hertz",
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