No.

Characteristic

（ Unless other condition，Vcc=15V±5%

VS=28V±5%

-55℃≤Tc≤125℃）

HMSK4322

Unit

A group

min

max

1

+15V Static current /ICC

Open VCC

1

-

15

mA

2

Drain-source voltage/VDS

Open VCC

1

2

V

3

Leak current/V

Open VCC， INH GND

1

3

mA

4

Input threshold level(High)/V

1

2.2

-

V

5

Input threshold level (Low)/V

1

-

0.8

Us

Pin

Symbol

Designation

Pin

Symbol

Designation

1

VCC

Controlpowersupply

11

COM

Motor supply ground

2

AΦHIN

A channel high-level logical signal input

12

CΦ

Three-phase bridge C channel output

3

BΦHIN

B channel high-level logical signal input

13

N/C

NULL

4

CΦHIN

C channel high-level logical signal input

14

N/C

NULL

5

AΦLIN

A channel low-level logical signal input

15

BΦ

Three-phase bridge B channel output

6

FAULT

Fault

16

N/C

NULL

7

CΦLIN

C channel low-level logical signal input

17

N/C

NULL

8

BΦLIN

B channel low-level logical signal input

18

V+

Motor supply（Connect +28V）

9

VSS

Controlpower

ground

19

AΦ

Three-phase bridge A channel output

10

ITRIP

Current-limiting

20

N/C

NULL