NCS2002 데이터 시트보기 (PDF) - ON Semiconductor

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NCS2002

Sub−One Volt Rail−to−Rail Operational Amplifier with Enable Feature

ON Semiconductor 

NCS2002, NCV2002

Cin

10 mF

R1

1.0 M

2.5 V

+

−

−2.5 V

R2

1.0 M

R3

1.0 k

≈

10,000 mF

Ceff.

+

R1

R3

Cin

Figure 39. Positive Capacitance Multiplier

Af

Cf

400 pF

Rf

100 k

fL

fH

0.5 V

R2

10 k

+

VO

Vin

−

C1

80 nF

R1

10 k −0.5 V

fL+

2

p

1

R1C1

[

200

Hz

f

H+

2

p

1

RfCf

[

4.0

kHz

Af

+

1

)

Rf

R2

+

11

Figure 40. 1.0 V Voiceband Filter

http://onsemi.com

14

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