LB1945H データシートの表示（PDF） - SANYO -> Panasonic

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LB1945H

PWM Current Control Type Stepping Motor Driver

SANYO -> Panasonic 

Application Circuit Example

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

CR 21

PHASE2 20

10 ENABLE1 ENABLE2 19

11 IA2

12 IA1

13 VREF1

14 GND

IB2 18

IB1 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.6193-6/7

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