2916 Ver la hoja de datos (PDF) - Allegro MicroSystems

Número de pieza

componentes Descripción

Fabricante

2916

DUAL FULL-BRIDGE PWM MOTOR DRIVER

Allegro MicroSystems 

2916

DUAL FULL-BRIDGE

MOTOR DRIVER

UDN2916EB (PLCC)

GND 7

8

9

10

11

12

13

14

15

16

GND 17

1

2

NC

NC

θ1

PWM 1

PWM 2

θ2

VCC

39 GND

38

37

36

35

34

33

32

31

30

29 GND

Dwg. PP-006A

5

RθJT = 6.0°C/W

4

SUFFIX 'EB', R = 30°C/W

θJA

SUFFIX 'B', R θJA = 40°C/W

3

2

1

0

25

SUFFIX 'LB', R θJA = 77°C/W

50

75

100

TEMPERATURE IN °C

125

150

Dwg. GP-035B

UDN2916LB (SOIC)

PWM CURRENT-CONTROL CIRCUITRY

I 02 1

I 12 2

PHASE 2 3 θ 2

VREF 2 4

RC 2 5

GROUND 6

GROUND 7

LOGIC SUPPLY 8 VCC

RC 1 99

VREF 1 10

PHASE 1 11 θ 1

I 11 12

'B' PACKAGE,

VBB

CHANNEL 1

PIN NUMBERS

24

24 LOAD SUPPLY SHOWN.

23 OUT2B

22 SENSE 2

2

21 E 2

20 OUT 2A

19 GROUND

18 GROUND

17 OUT1A

16 E 1

1

15 SENSE 1

I 0 20

I1 17

14 OUT1B

VREF 15

1

OUT A

OUT B

21

40 kΩ

20 kΩ

23 E

÷10

10 kΩ

SENSE –

22 +

RC

RS

CC

ONE

SHOT

14 RC

SOURCE

DISABLE

RT

CT

TRUTH TABLE

Dwg. EP-007B

13 I 01

Dwg. PP-047

PHASE

H

L

OUTA

H

L

OUTB

L

H

115 Northeast Cutoff, Box 15036

2

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

Copyright © 1994, 2003 Allegro MicroSystems, Inc.

Share Link: