E4a046 ?????? E4a0462 ?????????

1
E4a046 ??????E4a0462 ?????????
2
1. ?????????
(1)?????????? Aud???????????,????????????
??????????????????? Aud ?????????Aud???80dB100dB?
??
(2)??????rid rid???????????????????

(3)????? KCMR??????????????? Aud?????????
Auc??????,??????????
3
(4)??????UIO ????dUIO/dT??????????????????
???,???????,?????????????????????????????????????
????????????????1??,???????????
(5)??????IIO ????dIIO/dT???????????????????
??????
(6)??????IB ??????????????(??)????????,?
4
(7)???????? UIcmax UIcmax??????????????,??????
??????
(8)???????? UIdmax UIdmax?????????????????
??????????
(9)-3dB?? ??????Aud??3dB???????
(11)?????? f c ?Aud ???1????????? ?
????
5
2. ????CF741?????

• ????
  CF741??? ???
• ?????? Aod 106dB
  8
• ?????? rid 2M?
  8
• ????? KCMR 90dB
  8
• ?????? UIO ? 1mV
  0
• UIO???d UIO/dT(?) ?µV/ ?
  0
• ?????? IIO ( IB1- IB2 ) ? 20nA
  0
• IIO???d IIO/dT(?) ?nA/ ?
  0
• ???????? UIcmax 13V
• ???????? UIdmax 30V
• -3dB?? fH
  10Hz 8
• ???? SR(duO/dtmax) 0.5V/?s
  8