SI-7510

1-2-2 5-Phase Stepper Motor Driver ICs SI-7510 New Pentagon Connection ■Absolute Maximum Ratings Symbol Ratings Unit Main Supply Voltage Parameter VCC1 44 V Logic Supply Voltage VCC2 7 V VIN –0.3 to VCC2 V Logic Input Voltage REF Input Voltage SENCE Input Voltage Charge Pump Output Voltage VREF –0.3 to VCC2 V VSENCE 2 V VMC3 48 V PD 1.6 W Operating Ambient Temperature Ta –10 to 80 °C Storage Temperature Tstg –20 to 150 °C Junction Temperature Tj 150 °C Symbol Operating Ranges Main Supply Voltage VCC1 10 to 42* Logic Supply Voltage VCC2 3 to 5.5 REF Input Voltage VREF 0.1 to 1 es ig ■Recommended Operating Ranges Parameter ICC2 IIL –20 IIH –20 ENA Input Current IENA –100 REF Input Current IREF –20 SENCE Voltage VSENCE SENCE Current ISENCE VMOH VMC3 High Side Output Voltage VHGSL (between gate sources) VHGSH CW/CCW, F/H N Input Data Setup Time Input Data Hold Time 104 ICs TCON mA 1.25 V 20 µA VIL=0V 20 µA VIH=5.5V 20 µA VENA=0V 20 µA VREF=0 to 5.5V V VREF=1V 20 µA VSENCE=0V, 2V 1 V IMOL=1mA V IMOH=–1mA V V 1.5 V 300 µA VCC1+9 V 1 100 VRC=0V Without Zener diode V 1 7.5 V V V KHz 1 µs PTW 1.5 µs TIO 2 µs ot CW/CCW, F/H fck R Maximum CL Frequency mA 8.5 VLGH Conditions 10 0.5 VLGL Low Side Output Voltage Maximum Input CL Width (on) m Charge Pump Output Voltage ec o IRC m VRCH RC Pin Outflow Current Unit 25 4 VRCL RC Pin Threshold Voltage Output Delay Time –20 VMOL MO Output Voltage V V max. 1 en Logic Input Current d 3.75 de VIH fo VIL Logic Input Voltage Power-on Reset time typ. rN min. ICC1 V (Ta=25°C, Vcc1=24V, VCC2=5V, unless otherwise specified) Ratings Symbol Logic Supply Current ew ■Electrical Characteristics Main Supply Current Unit D *: Insert a 5V Zener diode between VCC1 and VMC3 when using with VCC1 of 35 V or more. Parameter Except when tw