VOLTAGE OR CURRENT REFERENCE CIRCUIT WITH TEMPERATURE CURVATURE CORRECTION

    公开(公告)号:US20250123649A1

    公开(公告)日:2025-04-17

    申请号:US18488249

    申请日:2023-10-17

    Abstract: A reference generation circuit includes a proportional-to-absolute temperature (PTAT) current branch having a pair of diodes and a complementary-to-absolute temperature (CTAT) current branch having a pair of resistors. A first bank of diode-connected transistors is positioned in the PTAT branch and a second bank of diode-connected transistors is positioned in the CTAT branch. Diode-connected transistors of the first and second banks of transistors are selectable to tune a gate-source voltage of each of the first and second banks of diode-connected transistors.

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