130

ICs

■Recommended Operating Conditions

Parameter

Symbol

Ratings

Unit

Remarks

Main Supply Voltage

Logic Supply Voltage

REF Input Voltage

Case Temperature

10 to 30

3 to 5.5

110max

V

V

V

°C

The VCC surge voltage should be 0.5V or lower.

The control current precision is degraded at 0.2V or lower.

Temperature at Pin-10 Lead (without heatsink)

■Absolute Maximum Ratings

°C)

Parameter

Symbol

Ratings

Unit

Remarks

Main Supply Voltage

36

V

Logic Supply Voltage

7V

Output Current

3A

6A

tw < 1ms

Logic Input Voltage

V

REF Input Voltage

V

PFD Input Voltage

V

Sense Voltage

–2 to 2

V

Power Dissipation

4W

Without heatsink

Junction Temperature

150

°C

Operating Ambient Temperature

–20 to 85

°C

Storage Temperature

–30 to 150

°C

36

×0.75

1.7

0.7

0

±1

±1

±10

200

×0.2

±10

1.1

150

10

2.5

2

20

10

0.8

1.5

×0.25

100

1.3

0.3

mA

mA

V

V

Ω

V

V

V

µA

µA

kHz

µA

µA

V

V

V

V

V

µA

µs

°C

°C

µs

µs

Parameter

Symbol

Ratings

Unit

Remarks

min

typ

max

Main Supply Current

Logic Supply Current

Charge Pump Voltage

Output Withstand Voltage

Output MOS FET ON Resistance

(total of the upper and lower values)

Output MOS FET

Diode Forward Voltage

Logic Input Voltage

Logic Input Current

Maximum Clock Frequency

PFD Input Current

RC Terminal Inflow Current

PFD Input Voltage

Sense Voltage

REF Input Voltage

REF Input Current

PWM OFF Time

Thermal Protection Circuit Activation Temperature

Hysteresis of Thermal Protection

Circuit Activation Temperature

Switching Time

Slow Decay

Mixed Decay

Fast Decay

Steady-state

Clock

→Out

Clock

→Out

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

Star Connection/Delta Connection

SLA7611M