UDN2993 查看數據表（PDF） - Allegro MicroSystems

零件编号

产品描述 (功能)

生产厂家

UDN2993

DUAL H-BRIDGE MOTOR DRIVERS

Allegro MicroSystems 

2993

DUAL H-BRIDGE

MOTOR DRIVERS

ENABLE

PHASE

GROUND

2.4V

0.8V

ENABLE

PHASE

GROUND

TEST FIGURES

FIGURE 1

VDD = 5V

VBB = 40V

OUT 1

TURN-ON

DELAY

IOUT mA

OUT 2

TURN-ON

DELAY

VE

Dwg. No. A-12,449

FIGURE 2

VDD = 5V

VBB = 40V

TYPICAL APPLICATION

2-PHASE BIPOLAR STEPPER MOTOR DRIVE

(Chopper Mode)

TURN-ON

DELAY

+5V

2mH

TURN-ON

DELAY

5.6K

VE

Dwg. No. A-12,450

+36V

1 VBB

2

INA

3

4

5

6

10K

_

+

0.1

7

8

1Ω

470 K

10K

+ 5V

1K

+5V

VDD 16

5.6K

15

14

INB

13

12

11

10

9

1Ω

10K

_

0.1

+

0.1

10K

470K

56Ω

Dwg. No. A-12,453

+5V

INPUT A

0

+5V

INPUT B

0

Dwg. No. A-12,454

115 Northeast Cutoff, Box 15036

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

Share Link: