SLA7611M

1-2-2 3-Phase Stepper Motor Driver ICs SLA7611M Star Connection/Delta Connection ■Absolute Maximum Ratings Parameter Main Supply Voltage Logic Supply Voltage Output Current Logic Input Voltage REF Input Voltage PFD Input Voltage Sense Voltage Power Dissipation Junction Temperature Operating Ambient Temperature Storage Temperature Symbol VBB VCC I O (Ave) I O (Peak) VIN VREF VPFD VRs PD Tj Ta Tstg Ratings 36 7 3 6 –0.3 to VCC+0.3 –0.3 to VCC+0.3 –0.3 to VCC+0.3 –2 to 2 4 150 –20 to 85 –30 to 150 Unit V V A A V V V V W °C °C °C Without heatsink tw < 1ms (Ta=25°C) Remarks ■Recommended Operating Conditions Parameter Main Supply Voltage Logic Supply Voltage REF Input Voltage Case Temperature Symbol VBB VCC VREF TC Ratings 10 to 30 3 to 5.5 0.2 to V CC 110max Unit V V V °C The VCC surge voltage should be 0.5V or lower. The control current precision is degraded at 0.2V or lower. Temperature at Pin-10 Lead (without heatsink) Remarks ■Electrical Characteristics (Ta = 25°C, V BB = 24V, V CC = 5V, unless otherwise specified) Parameter Main Supply Current Logic Supply Current Charge Pump Voltage Output Withstand Voltage Output MOS FET ON Resistance (total of the upper and lower values) Output MOS FET Diode Forward Voltage Logic Input Voltage Logic Input Current Maximum Clock Frequency PFD Input Current RC Terminal Inflow Current www.DataSheet4U.com PFD Input Voltage Sense Voltage REF Input Voltage REF Input Current PWM OFF Time Thermal Protection Circuit Activation Temperature Hystere...