TDA7073 데이터 시트보기 (PDF) - Philips Electronics

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TDA7073

Dual BTL power driver

Philips Electronics 

Philips Semiconductors

Dual BTL power driver

APPLICATION INFORMATION

Product specification

TDA7073A; TDA7073AT

handbook, full pagewidth

driver signal 1

2

Rs 500 Ω

1

(1)

100 nF

220 µF

5

I+i

16

Ι

I–i

13

VP = 5 V

(2)

RL

SERVO SYSTEM

TDA7073A

TDA7073AT

driver signal 2

Vref

6

Rs 500 Ω

7

I–i

ΙΙ

I+i

12

(2)

RL

9

3, 4, 8, 11, 15

10

14

n.c.

ground

MCD383

(1) This capacitor can be omitted if the 220 µF electrolytic capacitor is connected close to pin 5.

(2) RL can be: focus, tracking, sled function or spindle motor.

Fig.3 Test and application diagram.

1999 Aug 30

7

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