Circuit for generating bias current for reading OTP cell and control method thereof
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United States of America Patent
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Sep 29, 2020
Grant Date -
Feb 22, 2018
app pub date -
Jun 1, 2017
filing date -
Aug 17, 2016
priority date (Note) -
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Abstract
Provided is a circuit for generating a bias current, which includes a current generation unit including a plurality of current mirrors that generate a plurality of currents having different levels. The circuit also includes a current generation control unit that controls the generating the plurality of current having different levels in the current generation unit based on an externally input current. The circuit further includes a current supplying unit that supplies a current selected from the plurality of currents having different levels to an external device.
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