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1-2-2 5-Phase Stepper Motor Driver ICs
SI-7510 New Pentagon Connection
■Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Remarks
Main Supply Voltage
VCC1
44
V
Logic Supply Voltage
VCC2
7
V
Logic Input Voltage
VIN
–0.3 to VCC2
V
REF Input Voltage
VREF
–0.3 to VCC2
V
SENCE Input Voltage
VSENCE
2
V
Except when tw<1µs
Charge Pump Output Voltage
VMC3
48
V
Power Dissipation
PD
1.6
W
Operating Ambient Temperature
Ta
–10 to 80
°C
Storage Temperature
Tstg
–20 to 150
°C
Junction Temperature
Tj
150
°C
■Recommended Operating Ranges
Parameter
Symbol
Main Supply Voltage
VCC1
Logic Supply Voltage
VCC2
REF Input Voltage
VREF
*: Insert a 5V Zener diode between VCC1 and VMC3 when using with VCC1 of 35 V or more.
SI-7510 Datasheet
