2-Phase/1-2 Phase Excitation
SLA7027MU/SLA7024M/SLA7026M
2-Phase Stepper Motor Unipolar Driver ICs
sAbsolute Maximum Ratings
Parameter Motor supply
voltage FET Drain-Source
voltage Control supply
voltage TTL input
voltage Reference
voltage Output current Power dissipation Channel temperature Storage temperature Symbol VCC V DSS VS VIN VREF IO PD1 PD2 Tch Tstg SLA7027MU Ratings SLA7024M 46 100 46 7 2 1.
5 4.
5 (Without Heatsink) 35 (TC=25°C) +150 −40 to +150 SLA7026M (Ta=25 °C) Units V V V V V A W W °C °C
1
3
sElectrical Characteristics
Parameter Symbol min IS Condition Control supply
voltage VS VDSS FET Drain-Source
voltage Condition VDS FET ON
voltage Condition IDSS FET drain leakage cur...