MC35004 查看數據表（PDF） - STMicroelectronics

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MC35004

GENERAL PURPOSE QUAD J-FET OPERATIONAL AMPLIFIERS

STMicroelectronics 

MC33004/A/B - MC34004/A/B - MC35004/A/B

TYPICAL APPLICATIONS (continued)

POSITIVE FEEDBACK BANDPASS FILTER

Input

43k Ω

22 0p F

43k Ω

22 0pF

-

1/4

MC34 00 4

16k Ω

43 k Ω

1 .5 k Ω

30k Ω

-

1/4

MC 3400 4

43k Ω

22 0p F

220pF

43 k Ω

-

1/4

MC340 04

16k Ω

43k Ω

1 .5 k Ω

30k Ω

-

1/4

MC 340 04

Output B

Output A

Ground

OUTPUT A

OUTPUT B

SECOND ORDER BANDPASS FILTER

fo = 100kHz ; Q = 30 ; Gain = 4

CASCADED BANDPASS FILTER

fo = 100kHz ; Q = 69 ; Gain = 16

8/10

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