MC33502D 查看數據表（PDF） - ON Semiconductor

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MC33502D

1.0 V, Rail−to−Rail, Dual Operational Amplifier

ON Semiconductor 

CT

1.0 nF

R1a

470 k

VCC

R1b

470 k

MC33502

RT

470 k

1.0 V

−

+

R2

470 k

1.0 Vpp

fO

1.0 kHz

ƪ ƫ fO+

RTCT In

1

2 (R1a ) R1b )

R2

Figure 33. 1.0 V Oscillator

R2

10 k

C1

80 nF

Af

Cf

400 pF

Rf

100 k

fL

fH

0.5 V

+

VO

−

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 34. 1.0 V Voiceband Filter

http://onsemi.com

12

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