专利名称:Reference voltage source, temperature
sensor, temperature threshold detector,chip and corresponding system
发明人:Joël Chatal申请号:US10616226申请日:20030709公开号:US06930538B2公开日:20050816
专利附图:
摘要:The invention relates to an electrical reference voltage source comprising: afirst electrical current source (PTAT ) adapted to produce a first current () proportional
to a temperature; and a second electrical current source (CPTAT ) adapted to produce asecond current () inversely proportional to the temperature. According to the invention,the first and second current sources are installed in parallel and the voltage sourcecomprises means (R) of summating the first and second currents producing a referencecurrent in the summation means generating the reference voltage (VREF) at the terminalsof the summation means. The invention also relates to a temperature sensor, atemperature threshold detector, a chip and a corresponding system.
申请人:Joël Chatal
地址:Carquefou FR
国籍:FR
代理机构:Kinney & Lange, P.A.
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