MTD2005

SHINDENGEN Stepping Motor Driver ICs MTD Series MTD2005 FEATURES ●Constant-current chopping function OUTLINE DIMENSIONS Case : ZIP-27 (Unit : mm) (Frequency fixed, separate-oscillation) ●2-phase input (ENA input is useful for half step drive) ●Selectable slow/fast current decay for improved micro stepping ●A noise cancel function is provided (No externally attached filter needed) ●Protection for penetration current ●Built-in thermal alarm ●Built-in flywheel diodes RATINGS ● Absolute Maximum Ratings (Ta=25 ℃ ) Item Output Voltage Output Current Logic　 Supply 　 Voltage Logic　 Input　 Voltage Total Power Dissipation Junction Temperature Storage Temperature Symbol V CEO(SUS) IO V CC V IN PT Tj Tstg Ratings 60 1.3 0～ 6 0 ～ V CC 5 150 -40 ～ 150 min. typ. 1.0 1.0 Unit V A V V W ℃ ℃ ● Electrical Characteristics (Ta=25℃ ) Item Output Saturation Voltage(Upper side) Output Saturation Voltage(Lower side) Output Leakage Current(Upper side) Output Leakage Current(Lower side) Logic Supply Current(Standby) Logic Supply Current(All Circuit ON) Phase"H"Input Voltage Phase"L"Input Voltage Phase"H"Input Current Phase"L"Input Current Enable” H ” Input Voltage Enable” L ” Input Voltage Enable” H ” Input Current Enable” L ” Input Current DECAY ” H ” Input Voltage DECAY ” L ” Input Voltage DECAY ” H ” Input Current DECAY ” L ” Input Current Reference Input Current Input Current(Current Sensor) Maximum Sensing Voltage Pulse Blanking Time Thermal Alarm Cutoff Current Thermal Alarm Output Curren...