常用运放电路集锦
AbsoluteValueAmplifierwithPolarityDetector
VOUTeblVINlcR2R4aR3
eR1R3
R2
R1
TL H 7057–54
SampleandHold
Polycarbonate-dielectriccapacitor
TL H 7057–55
SampleandHold
Worstcasedriftlessthan2 5mV sec
Teflon PolyethyleneorPolycarbonate
DielectricCapacitor
TL H 7057–56
13