|Category||Interface and Interconnect|
|Description||Stepping Motor Fixed-current Motor Driver|
|Company||Sanyo Semiconductor Corporation|
|Datasheet||Download STK6713BMK3 datasheet
The is a unipolar fixed-current choppertype 4-phase stepping motor driver hybrid IC (HIC) which uses a MOSFET power device. The excitation sequence signal is active low.Applications
Serial printer, line printer, PPC, laser beam printer (LBP) paper feed and carriage motor drivers
Fixed-current driver device which uses MOSFET Input signal supporting TTL level (Active Low drive type) On-chip current detection resistorSpecifications
Parameter Maximum supply voltage 1 Maximum supply voltage 2 Maximum phase current Repeated avalanche handling capability Storage temperature Junction temperature Operating substrate temperature Symbol VCC1max VCC2max IOH max Ear max Tstg Tj max Tc max No input signal No input signal per phase, R/L s 1 pulse, VCC input Conditions Ratings 150 105 Unit mJ °C
Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein.TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Parameter Supply voltage 1 Supply voltage 2 Phase driver withstand voltage Phase current Symbol VCC1 VCC2 VDSS IOH max Duty 50% With input signal With input signal Conditions Ratings min typ max 42 5.25 Unit
Parameter Output saturation voltage Output current (average) Pin 1 current consumption (average) FET diode forward voltage TTL input ON voltage TTL input OFF voltage Switching time Note: With regulated voltage power supply. Symbol VST Io ave ICC2 Vdf VIH VIL tON tOFF Conditions RL=14, VIN=0.8V Load; R/L=3.5/3.8mH, VIN=0.8V per phase Load; R/L = 3.5/3.8mH, VIN = 0.8V per phase = 1.0A Input voltage when 3, 4 OFF Input voltage when RL=24, VIN=0.8V Ratings min typ max Unit ns µsMeasure output current values in this state. IOH + RO2
To reduce noise during motor hold, it is possible to mount 0.01 µF and CO2 100-200 pF. Normally these are not required. Note: Both input signals cannot L at the same time.
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