SLA7042 datasheet(2/8 Pages) ALLEGRO

Il numero della parte	SLA7042

Spiegazioni elettronici	MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER

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Produttore elettronici	ALLEGRO [Allegro MicroSystems]

Homepage	http://www.allegromicro.com

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2 / 8 page

SLA7042M AND SLA7044M

MICROSTEPPING,

UNIPOLAR PWM, HIGH-CURRENT

MOTOR CONTROLLER/DRIVERS

115 Northeast Cutoff, Box 15036

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

™

FUNCTIONAL BLOCK DIAGRAM

Note that channels A and B are electrically isolated.

50

75

100

125

150

25

15

10

5

0

TEMPERATURE in

°C

20

25

Dwg. GK-018-1

R

= 5.0

°C/W

θJM

R

= 28

°C/W

θJA

ALLOWABLE PACKAGE

POWER DISSIPATION

+

D/A

LATCHES

SHIFT REG

12

7

GROUND

14

3

Dwg. FK-006

+

15

10

18

11

4

8

9

1

V

DD

SENSE

CONTROL

SUPPLY

OUT

A/B

OUT

A/B

REF/ENABLE

CHANNEL A PIN NUMBERS

CHANNEL B PIN NUMBERS

V

– 1

DD

PHASE

STROBE

DATA

CLOCK

13

2

17

6

16

5

ENABLE

V

REF

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SLA7042 Scheda tecnica(PDF) 2 Page - Allegro MicroSystems

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