MC33502 데이터 시트보기 (PDF) - Motorola => Freescale

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MC33502

One Volt SMARTMOS Rail-to-Rail Dual Opreational Amplifier

Motorola => Freescale 

MC33502

Figure 32. 1.0 V Oscillator

RT

470 k

CT

1.0 nF

R1a

360 k

1.0 V

+

–

FO

1.0 kHz

R1b

R2

360 k

220 k

NJ ƪ ƫNj + ) FO

1

2RTCT

In

2(R1a

R2

R1b)

1.0 Vpp

Figure 33. 1.0 V Voiceband Filter

C2

400 pF

Rf

100 k

R2

10 k

C1

80 nF

R1

10 k

0.5 V

+

–

–0.5 V

VO

Af

fL

fH

+ [ fL

1

2pR1C1

200 Hz

+ [ fH

1

2pRfCf

4.0 kHz

+ ) + Af

1 Rf

R2

11

MOTOROLA ANALOG IC DEVICE DATA

11

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