A3983 Ver la hoja de datos (PDF) - Allegro MicroSystems

Número de pieza

componentes Descripción

Fabricante

A3983

DMOS Microstepping Driver with Translator

Allegro MicroSystems 

A3983

DMOS Microstepping Driver with Translator

Pin List Table

Name

Description

Number

CP1

Charge pump capacitor 1

1

CP2

Charge pump capacitor 2

2

VCP

Reservoir capacitor

3

VREG

Regulator decoupling

4

MS1

Logic input

5

MS2

Logic input

6

RESET Logic input

7

ROSC

Timing set

8

SLEEP Logic input

9

VDD

Logic supply

10

STEP

Logic input

11

REF

Current trip reference voltage input

12

GND

Ground*

13

DIR

Logic input

14

OUT1B DMOS Full Bridge 1 Output B

15

VBB1

Load supply

16

SENSE1 Sense resistor for Bridge 1

17

OUT1A DMOS Full Bridge 1 Output A

18

OUT2A DMOS Full Bridge 2 Output A

19

SENSE2 Sense resistor for Bridge 2

20

VBB2

Load supply

21

OUT2B DMOS Full Bridge 2 Output B

22

ENABLE Logic input

23

GND

Ground*

24

*The two GND pins must be tied together externally by connecting

to the exposed pad ground plane under the device.

26184.29A

Allegro MicroSystems, Inc.

11

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

www.allegromicro.com

Share Link: