发明名称 Reference voltage generating circuit
摘要 There is provided a reference voltage generating circuit including: a first PN junction element (PN1) whose forward voltage is a first voltage V1; a second PN junction element (PN2) having a current density different from the first PN junction element and whose forward voltage is a second voltage V2 higher than the first voltage V1; and generating circuits (101 to 103) inputting the first voltage V1 and the second voltage V2 and generating a reference voltage expressed by A2×V2+A3×(A2×V2−A1×V1) in which A1, A2, and A3 are set to be coefficients, and in which A1 and A2 are different values.
申请公布号 US7880532(B2) 申请公布日期 2011.02.01
申请号 US20090566240 申请日期 2009.09.24
申请人 FUJITSU LIMITED 发明人 TAKARAMOTO TOSHIHARU;GOTOH KUNIHIKO
分类号 G05F1/10 主分类号 G05F1/10
代理机构 代理人
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