SLA7026M - 2-Phase Stepper Motor Unipolar Driver
of pins Excitation Active H OUTA OUTA OUT B OUT B input Active L OUTA OUTA OUT B OUT B + * + * + * + * Pin Pin Pin Pin 1 8 11 18 REFA REFB RSA 9 4 2 3 14 13 15 RSB 10 TDA TDB GA sDiagram of Standard External Circuit(Recommended Circuit Constants) A
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
