LB1945H(1999) 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LB1945H
(Rev.:1999)

PWM Current Control Type Stepping Motor Driver

SANYO -> Panasonic 

Sample Application Circuit

LB1945H

L

0.51Ω (1W)

24V

47µF

10µF

5V

0.1µF

Voltage from 1.5 to

5V can be applied.

1 OUTA–

2 OUTA

3 NC

4 NC

5 E1

6 D-GND

7 VBB1

OUTB– 28

OUTB 27

NC 26

NC 25

VBB2 24

E2 23

D-GND 22

LB1945H

8 VCC

9 PHASE1

10 ENABLE1

11 IA 2

12 IA 1

13 VREF1

14 GND

CR 21

PHASE2 20

ENABLE2 19

IB 2 18

IB 1 17

VREF2 16

S-GND 15

L

0.51Ω(1W)

82kΩ

820pF

The fin on the bottom of HSOP-28H package and the fins between pins 7 and 8 and 21 and 22 should be grounded.

No. 6193-5/7

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