KA8329B 데이터 시트보기 (PDF) - Samsung

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KA8329B

3-PHASE CAPSTAN MOTOR DRIVER

Samsung 

KA8329B

VCR PRODUCTS

APPLICATION INFORMATION

1. HALL INPUT

The input signal of the Hall Sensor requires more amplitude than 100mVo-p. and the operating voltage

level of the Hall Sensor is from 1.2V~VCC1-0.8V.

VCC1

1

2

3

4

5

6

More than 1.7V

More than 100mVo-p

More than 1.3V

2. OUTPUT CURRENT DETECTION

ã Pin 11 is usually connected with Rs(approx. 0.5 ), and the motor current is converted to a voltage by

the Rs and provided to a feedback amplifier. Pin 12 is connected to the circuit with the ground side or Rs.

16 VCC2

13 UOUT

14 VOUT

15 WOUT

Rs(0.5ã)

11

12

PM-97-D012

April 1997.

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