SI-7600

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 0.2 to Vcc−2 (Ta=25°C) Units V V V sElectrical Characteristics Parameter Load supply voltage Logic supply voltage Symbol VBB V CC VOL1 VOL2 VOH1 VOH2 IBB ICC VIH VIL IIH IIL F V Slow VMix V Fast IPFD VREF IREF V S1 V S2 IRC Toff −20 200 100 1.7 0.7 ±50 0 ±10 V REF×0.2 VREF×0.17 220 1.1×Rt ×Ct V CC−2 Ratings min 15 3.0 8 0 VBB−15 VBB−1 typ max 45 5.5 15 1 VBB−8 VBB 25 10 1.25 20 Units V V V V V V mA mA V V µA µA kHz VCC 1.3 0.3 V V V µA V µA V V µA Sec. Conditions Output voltage Load supply current Logic supply current Logic input voltage Logic input current Maximum clock frequency VCC=5.5V VCC=5.5V 3.75 VIN=V CC×0.75 VIN=V CC×0.25 Edge=0V Edge=VCC PFD input voltage PFD input current Reference input voltage Reference input current Sense voltage RC source current Off time VREF=0~Vcc −2V Mode=VCC, VREF =0~VCC−2V Mode=0V, AVREF =0~VCC−2V 98 SI-7600/SI-7600D 3-Phase Ste...