Typical application, Block diagram, 48v, 3 amps (rms)/phase microstepping driver – Intelligent Motion Systems IM2000S User Manual

Page 3: Ac electrical characteristics, Dc electrical characteristics, 0 ±10% t, 25° c

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TYPICAL APPLICATION

48V, 3 Amps (RMS)/Phase Microstepping Driver

IM2000S ABSOLUTE

MAXIMUM RATINGS

RECOMMENDED

OPERATING CONDITIONS

ELECTRICAL

CHARACTERISTICS

AC Electrical Characteristics

BLOCK DIAGRAM

+5V

36

11

VSA

VSB

1

MODE

64

WR

OVCA

OVCB

37

10

24

OVV

26

OVTMP

RES SEL 0

RES SEL 1

RES SEL 2

RES SEL 3

MSEL0

MSEL1

MSEL2

MSEL3

48

49

50

51

STEP CLOCK

DIRECTION

ENABLE

SCLK

DIR

EN

59

60

61

+5V

51K

55

56

CIR0

CIR1

RSEL

CSEL

52

53

0.47µf

30.1K

1.0nf

RESET

OSCR

OSCRC

57

23

22

IHI

ILOW

GND

GND

GND

GND

47

46

7

21

40

54

+5V

+5V

0.1µf

0.1µf

VCC

VCC

25

58

IM2000S

HLA

LLA

HRA

LRA

38

39

41

42

HLB

LLB

HRB

LRB

5

6

9

8

CURRED

FAULT

FSTEP

20

63

62

28

29

30

31

32

33

34

35

SINE0

SINE1

SINE2

SINE3

SINE4

SINE5

SINE6

SINE7

12

13

14

15

16

17

18

19

COS0/AD0

COS1/AD1

COS2/AD2

COS3/AD3

COS4/AD4

COS5/AD5

COS6/AD6

COS7/AD7

ENA

SIGNA

PWMA

43

44

45

ENB

SIGNB

PWMB

4

3

2

COUT

27

+5V

+5V

1K

1

8

3

2

+

-

4

TLC372

+5V

1K

7

5

6

+

-

TLC372

5.1K

220pf

5.1K

220pf

1

1

2

2

3

3

OUT1

OUT1

OUT2

OUT2

GND

GND

VDD

VDD

+5V

+5V

11

11

10

10

9

9

8

8

7

7

6

6

5

5

4

4

15

15

16

16

13

13

12

12

REF

REF

RFB

RFB

DB0

DB1

DB1

DB2

DB2

DB3

DB3

DB4

DB4

DB5

DB5

DB6

DB6

DB7

DB7

TLC524

TLC524

11

5

7

9

6

0.22µf

EN

IN1

IN2

VREF

GND

WR

WR

CS

CS

V+

OUT1

BOOT1

BOOT2

OUT2

VSEN

L6203

2

3

4

8

1

10

10nf

10nf

0.5

2W

ØB

+5V

LM234Z

68.1

R1

+5V

TLC271

6

7

3

2

4

8

0.1µf

10µf

+

+

-

0.22µf

L6203

0.5

2W

10nf

10nf

ØA

2

3

4

8

1

10

0.1µf

1000µf

+12 to +48V

+

EN

IN1

IN2

VREF

GND

V+

OUT1

BOOT1

BOOT2

OUT2

VSEN

11

5

7

9

6

DB0

DC Electrical Characteristics

V

DD

= +5.0 ±10% T

OPR

= 25° C

Output Current (AMPS) = 0.002 x R1 (OHMS)

NOTE: Diodes may be needed on phase outputs depending on input voltage and phase currents used.

Symbol

Parameter

Limits

Unit

V

DD

DC Supply Voltage V

SS

- 0.3 to +7.0

V

V

IN

Input Voltage

V

SS

- 0.3 to V

DD

+ 0.3 V

V

OUT

Output Voltage V

SS

- 0.3 to V

DD

+ 0.3 V

T

STG

Storage Temp

- 65 to +150

°C

Symbol

Parameter

Min Typ Max Unit

V

DD

DC Supply Voltage 4.5 5.0 5.5

V

V

IN

Input Voltage

V

SS

V

DD

V

T

OPR

Operating Temp

- 20

85

°C

Symbol

Parameter

Min Typical Unit

t

RW

RESET pulse width

200

nS

t

S

MSEL, SCLK setup

time

100

nS

t

SW

SCLK pulse width

10

nS

t

WR

WR pulse width

20

nS

t

WH

Data hold time after WR

0

nS

f

PWM

PWM chopping frequency

20

KHz

f

CLK

SCLK input frequency

10

MHz

Symbol

Parameter

Conditions Min Typ Max Unit

V

IL

Low level input voltage

0.8

V

V

IH

High level input voltage

2.0

V

V

T+

V

V

Schmitt trigger positive

going threshold voltage

V

DD

= 5.0 —

3.0

V

V

T–

V

V

Schmitt trigger negative

going threshold voltage

V

DD

= 5.0 0.6

V

V

H

Schmitt trigger hysteresis

voltage

V

DD

= 5.0 0.1

V

I

IL

Low level input current

V

IN

= V

SS

1.0 mA

I

IH

High level input current

V

IN

= V

DD

1.0 mA

V

OL

Low level output voltage

V

SS

+ 0.4

V

V

OH

High level output voltage

V

DD

- 0.4

V

I

OL

Low level output current

- 6.0 mA

I

OH

High level output current

3.0 mA

I

CC

Supply current

30

mA

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