No. 6214-4/9

LB1971V

Application Circuit Example 1: Portable CD Player (maximum speed: about 1000 rpm)

LB1971V

1

2

3

4

5

6

7

8

9

10

11

12

20

21

22

23

13

14

15

16

17

18

19

24

STBY

BRK

+

+

VS

1

µ

47

µ

0.047

µ

0.047

µ

0.047

µ

470 p

1.5 M

20 K

0.25

VCC

FG

Application Circuit Example 2: Portable MD Player (maximum speed: about 2000 rpm)

LB1971V

1

2

3

4

5

6

7

8

9

10

11

12

20

21

22

23

13

14

15

16

17

18

19

24

STBY

BRK

+

+

VS

1

µ

47

µ

0.047

µ

0.022

µ

0.022

µ

470 p

1.5 M

20 K

0.25

VCC

FG

Unit (resistance:

Ω, capacitance: F )

Unit (resistance:

Ω, capacitance: F )