114

ICs

■Electrical Characteristics

3.75

–20

–20

–100

–20

–20

4

100

1

500

500

1

0.5

1.5

300

8.5

7.5

1.5

2

25

10

1.25

20

20

20

20

20

1

1

1

mA

mA

V

V

µA

µA

µA

µA

V

µA

V

V

V

V

µA

V

V

V

V

V

KHz

µs

µs

µs

µs

µs

Parameter

Symbol

Ratings

Unit

Conditions

min.

typ.

max.

Main Supply Current

Logic Supply Current

Logic Input Voltage

Logic Input Current

ENA Input Current

REF Input Current

SENCE Voltage

SENCE Current

MO Output Voltage

RC Pin Threshold Voltage

RC Pin Outflow Current

Charge Pump Output Voltage

High Side Output Voltage

(between gate sources)

Low Side Output Voltage

Maximum CL Frequency

Maximum Input CL Width (on)

Power-on Reset time

Output Delay Time

CW/CCW, F/H

Input Data Setup Time

CW/CCW, F/H

Input Data Hold Time

Without Zener diode

Against CL ↑

Parameter

Symbol

Operating Ranges

Unit

Main Supply Voltage

V

Logic Supply Voltage

V

REF Input Voltage

0.1 to 1

V

fck

PTW

TIO

■Absolute Maximum Ratings

Parameter

Symbol

Ratings

Unit

Remarks

Main Supply Voltage

V

Logic Supply Voltage

V

Logic Input Voltage

REF Input Voltage

SENCE Input Voltage

2V

Except when tw<1µs

Charge Pump Output Voltage

48

V

Power Dissipation

1.6

W

Operating Ambient Temperature

–10 to 80

°C

Storage Temperature

–20 to 150

°C

Junction Temperature

150

°C

1-2-3 5-Phase Stepper Motor Driver ICs

New Pentagon Connection

SI-7510

■Recommended Operating Ranges

(Ta=25°C, Vcc1=24V, VCC2=5V, unless otherwise specified)