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[http://tinyurl.com/yxrdh8gx opamp as a comparator] | [http://tinyurl.com/yxrdh8gx opamp as a comparator] | ||
[http:// | [http://www.falstad.com/circuit/circuitjs.html?cct=$+1+0.000005+10.20027730826997+50+5+43%0Ag+-224+16+-224+32+0%0Av+-224+16+-224+-64+0+1+100+5+0+0+0.5%0Ag+-80+16+-80+32+0%0Ax+-336+-171+-132+-168+4+18+The%5CsOperational%5CsAmplifier%0Ax+-346+97+332+100+4+12+The%5Csopamp%5Cscompares%5Csthe%5Csvoltages%5Csat%5Csits%5Cstwo%5Csinput%5Csterminals%5Cs(%5Cp/-)%5Csand%5Cswill%5Csamplfiy%5Csthe%5Csdifference%5Cswith%5Csa%5Cshuge%5Cs(think:%5Csinfinite)%5Csgain.%5Cs%0Ax+-346+121+240+124+4+12+When%5Csone%5Csof%5Csthe%5Csinput%5Csterminals%5Cshas%5Csa%5Csslightly%5Csbigger%5Csvoltage%5Csthen%5Csthe%5Csother,%5Csthe%5Csopamp%5Cswill%5Csamplifiy%5Csthis%5Csinfinitly%0Ax+-346+146+215+149+4+12+In%5Cspractice%5Csthat%5Csmeans%5Cs--%5Csat%5Csleast%5Csup%5Csto%5Csthe%5Csvoltage%5Csthat%5Csis%5Csgiven%5Csto%5Csit%5Csby%5Csthe%5Cspower%5Cssupply.%5CsIn%5Csthis%5Cscas%5Cs%5Cp-15V.%0Ax+-346+172+435+175+4+12+This%5Csgain%5Csis%5Csillustrated%5Cswith%5Csa%5Cssinwave%5Csat%5Csthe%5Cspositive%5Csinput:%5Cswhen%5Csthe%5Cssinwave%5Csis%5Csbigger%5Csthan%5Cszero%5Cs(ground)%5Csthe%5Csoutput%5Csgoes%5Csto%5Cs15V,%5Csotherwise%5Csto%5Cs-15V.%0Aa+-224+-80+-112+-80+8+15+-15+1000000+0+3.5244098028370625+100000%0Ap+-80+-80+-80+16+1+0%0Aw+-112+-80+-80+-80+0%0Aw+-224+-96+-288+-96+0%0Ag+-288+-96+-288+-80+0%0A207+-80+-80+-32+-80+0+output%0A207+-224+-64+-256+-64+0+input%0Ao+9+64+0+4098+20+0.1+0+3+1+0+1+3%0A stabilized opamp as a source follower] | ||
[http://tinyurl.com/yxrdh8gx opamp as an amplifier] | [http://tinyurl.com/yxrdh8gx opamp as an amplifier] | ||