No

Character

（Unless other wise，

VDR=15V±1%

VCC=5V±0.5%, VDD=5V±0.5%

VEE=-(5V±5%)

VS=56V±3V，ENABLE=0

Input triple Hall TTL square wave signal

40Hz：-55℃≤Tc≤125℃）

HPW-82521N

Unit

Group

Min

Max

1

Control supply VDR

Static current/IDR

No load

1、2、3

-

40

mA

2

Control supply VDD      Static current /IDD

No load

1、2、3

-

50

mA

3

Control supply VEE      Static current /IEE

No load

1、2、3

-

50

mA

4

Bias current/IOFFSET

No load

1

-300

+300

mA

5

Speed signal low level/VOL

RL=18Ω±2Ω（△connect）

1

0.7

1.2

V

6

Working frequency /fcp

RL=18Ω±2Ω（△ connect ）

4

10

55

KHZ

7

PWM Positive peak voltage/Vp+

No load

1

2.3

2.8

A

8

PWM Negative peak voltage /Vp-

No load

1

-2.5

-2.3

mA

9

Duty cycle/D

No load

1

49

51

%

No

symbol

Designation

No

symbol

Designation

1

VBUS+A

A channel Power supply

23

COMMAND OUT

Current control signal output

2

VBUS+A

A channel Power supply

24

ERROR AMP OUT

Error amplifier output

3

PHASE A

A channel Output

25

ERROR AMP IN

Error amplifier input

4

PHASE A

A channel Output

26

CMO

Current monitor output

5

VBUS+B

B channel Power supply

27

N/C

N/C

6

VBUS+B

B channel Power supply

28

N/C

N/C

7

PHASE B

B channel Output

29

VEE

VEE power

8

PHASE B

B channel Output

30

Supply GND

Control ground

9

VBUS-

Power supply Ground

31

VDD

VEE power

10

VBUS-

Power supply Ground

32

SYNC IN

Synchronize input

11

RS+

Current sampling

33

VDR

VDR power

12

RS+

Current sampling

34

VCC RTN

VCC power ground

13

VBUS+C

C channel Power supply

35

VCC

VCC

14

VBUS+C

C channel Power supply

36

ENABLE

Enable

15

PHASE C

C channel Output

37

HALL C

Hall signal C

16

PHASE C

C channel Output

38

HALL A

Hall signal A

17

CASE GND

Case ground

39

HALL B

Hall signal B

18

PWM IN

PWM Input

40

DIR OUT

Direction out

19

PWM OUT

PWM Output

41

TACH OUT

Count output

20

COMMAND  GND

Current control     signal ground

21

COMMAND  IN+

Positive current     control signal

22

COMMAND   IN-

Negative current    control signal