Star Connection/Delta Connection
SI-7600/SI-7600D
3-Phase Stepper Motor Driver ICs
sAbsolute Maximum Ratings
Parameter...
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 www.datasheet4u.com 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/S...