q Suitable for both star connection drive and delta connection drive q Maximum load supply voltage VBB =45V q Control logic supply voltage Vcc=3 to 5.5V q Supports star connection (2/2-3phase excitation) and delta connection (3/2-3phase excitation) q Step switching timing by clock signal input q Forward/reverse, hold, and motor-free control q Step switching at the positive edge or positive/negative edge of the clock signal q Control current automatic switching function for 2-3phase excitation (e.
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Star Connection/Delta Connection
SI-7600/SI-7600D
3-Phase Stepper Motor Driver ICs
sAbsolute Maximum Ratings
Parameter Load supply voltage Logic supply voltage Input voltage Reference input voltage Sense voltage Package power dissipation Junction temperature Operating temperature Storage temperature Symbol V BB VCC VIN V REF Vsense PD Tj Top Tstg Ratings 50 7 −0.3 to VCC −0.3 to VCC 1.5 1 −20 to +85 +125 −55 to +125 Units V V V V V W °C °C °C
sRecommended Operating Voltage Ranges
Parameter Load supply voltage Logic supply voltage Reference input voltage Symbol V BB VCC V REF Ratings 15 to 45 3 to 5.5 0.
SI-7600D Datasheet
