No.

Characteristic

（ Unless other condition，Vcc=15V±5%

VS=110V±5%

-55℃≤Tc≤125℃）

HMSK4371

Unit

A group

min

max

1

+15Vpower current/ICC

Speed control GND，empty load，Efficient HALL signal，frequency:40Hz，VH≥3V，VL≤0.8V

1

-

150

mA

-15Vpower current /IEE

1

-

40

2

Clock frequency/fcp

Efficient HALL signal，frequency:40Hz，VH≥3V，VL≤0.8V

4\5\6

18.7

25.3

KHZ

3

Reference voltage/VREF

RREF=430Ω

1\2\3

5.82

6.57

V

4

Control voltage transconductance/gm

Efficient HALL signal，frequency:40Hz，efficient current control setup

4

2.7

3.3

A/V

5

Bias current/IOO

Efficient HALL signal，frequency:40Hz，VH≥3V，VL≤0.8V

1

-25

25

MA

6

Current monitoring slope/K

Efficient HALL signal，frequency:40Hz， efficient current control setup

4

0.3

0.367

V/A

Pin

Symbol

Designation

Pin

Symbol

Designation

1

VREF

Reference voltage output

23

GND

Ground

2

INHALL A

A phase HALL signal

24

NC

NULL

3

INHALL B

B phase HALL signal

25

NC

NULL

4

INHALL C

C phase HALL signal

26

GNDL

Detection ground

5

CON60/60/120

Phase control

27

GNDP

Power ground

6

CONBRAKE

Motor braking control

28

GNDP

Power ground

7

SYNC

Clock synchronization

29

GNDPC

C phase power ground

8

CONDIS

Enable control

30

GNDPC

C phase power ground

9

GND

Ground

31

OUTC

C phase output

10

NC

NULL

32

OUTC

C phase output

11

NC

NULL

33

VSC

C phase power Drive supply

12

OUTE/A

Error amplifier output

34

GNDPB

B phase power ground

13

INE/A-

Reverse input of error amplifier

35

GNDPB

B phase power ground

14

GND

Ground

36

OUTB

B phase output

15

CON+

Control positive

37

OUTB

B phase output

16

CON-

Control negative

38

VSB

B phase power Drive supply

17

VCC

+15V supply

39

GNDPA

A phase power ground

18

TESTI

Current Detection

40

GNDPA

A phase power ground

19

VEE

-15V supply

41

OUTA

A phase output

20

NC

NULL

42

OUTA

A phase output

21

NC

NULL

43

VSA

A phase power Drive supply

22

NC

NULL

Ground

Symbols

Data /mm

Minimum

Typical

Minimum

A

-

-

10.03

Φb1

0.45

-

0.60

Φb2

0.90

-

1.10

D

-

-

78.99

X1

-

72.39

-

e2

-

2.54

-

e3

-

3.81

-

E

-

-

40.89

Y1

-

47.24

-

Y

-

-

53.59

e1

-

53.34

-

Z

-

-

7.9

L

3.05

-

-