EVBUM2089 - STK672 Series Evaluation Board User`s Manual
Contents
1. pF rum TUUS Yy vo My n Y 5TK672 858 040 060 2 phase stepping motor driver SANYO Semiconductor Co Ltd Figure 2 STK672 040 E STK672 060 E Evaluation Board Vcc2 power supply http onsemi com 2 STK672 040GEVB STK672 050GEVB STK672 060GEVB EVALUATION BOARD STK672 050 E 100 0 mm x 80 0 mm x 1 6 mm phenol 1 layer board non lt JE j P i 88888888 RW WWW RR Function Generator Peak to peak 5 0 V 0V Clock pulse 2 phase stepping motor 1 Yec2 5V Slide swich niaaa wf NE R82 m ONG e M KATT TK ET TH GHO Ao T RI Ri R A Pig 22 a 9 3 1444 1 Gag To it e JP Lemania NOB a12 ga I ec run ffe Re TUTT 4 hauc SH AE Je S1K672 058 040 060 GNOCPG 23 P gt as AE T d GNOCSG 2 phase stepping motor driver gt SANYO Semiconductor Co Ltd Figure 3 STK672 050 E Evaluation Board Vcc2 power supply http onsemi com 3 STK672 040GEVB STK672 050GEVB STK672 060GEVB SUBSTRATE SPECIFICATIONS Substrate recommended for operation of STK672 050 E Size 100 mm x 80 mm x 1 6mm 1 layer board Material Phenol Figure 4 Copper Side 35 u ALLOWABLE POWER DISSIPATION Reference value Allowable power dissipation Pdmax W Ambient temperature Ta C Figure 5 Allowable Power Dissipation http onsemi com 4 STK672 040GEVB STK672 050GEVB STK672 060GEVB EVALUATION CIRCUIT 2 phase s2. NOTE RO1 and R02 are used to Vref for current setting Therefore their value is not mentioned in this table Tu O O lt m QD http onsemi com 6 STK672 040GEVB STK672 050GEVB STK672 060GEVB STK672 060 E Tc Operating time 70 60 gt S 50 2 40 5 12A an 30 S i om 0A 20 g 0 8A o 10 2 4 6 8 10 12 14 16 18 20 Operating time min Condition Ta 25 C 1 4step 2000pps Motor L 2 2mH R 1 5 Q Vcc 24V VDD 5 0V by Evaluation Board STK672 040 E Tc Operating time 70 60 y 3 S 90 2 40 5 1 5A O30 E 2 125A S 20 a QA o 10 2 4 6 8 10 12 14 16 18 20 Operating time min Condition Ta 25 C 1 4step 2000pps Motor L 2 2mH R 1 5 Q Vcc 24V VDD 5 0V by Evaluation Board STK672 050 E Tc Operating time 110 100 T 90 E 80 5 70 _ 2 5A amp 60 ege eg S 50 i bes Eh 2 0A O wo 40 Ye 1 5A SE 30 o 20 3 0A with heat sink 10 25A with heat sink 10 12 14 16 Operating time min Condition Ta 25 C 1 4step 2000pps Motor L 2 2mH R 1 5Q Vcc 24V VDD 5 0V by Evaluation Board 18 20 Figure 7 Operating Temperature http onsemi com 7 STK672 040GEVB STK672 050GEVB STK672 060GEVB NOTES Heat sink size used in STK672 050 E
3. OFF the slide switch RESETB Output A and BB are set initial position 70 5 Motor Operation Input the CLK signal into the terminal CLK STK672 060 E IOH 1 7 66 x Vref Rs Rs The hybrid IC internal current detection resistor 0 22 Q 3 Vref Vcc2 5 0 V x R02 R01 R02 IOH x Rs x 7 66 In case of IOH 0 8 A Vref 0 8 x 0 22 x 7 66 1 35 V ON Semiconductor and Dy are registered trademarks of Semiconductor Components Industries LLC SCILLC SCILLC reserves the right to make changes without further notice to any products herein SCILLC makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does SCILLC assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation special consequential or incidental damages Typical parameters which may be provided in SCILLC data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or susta
4. IOH 3 0 A and 2 5 A 100 mm X 70 mm X 2 0 mm Al plate no surface finish The Tc temperature should be checked in the center of the metal surface of the product package EVALUATION BOARD SETUP Supply Voltage Vccl 10 to 45 V Power Supply for stepping motor Vref 0 to 2 5 V Const Current Control for Reference Voltage Vec2 5 V Power Supply for internal logic IC Toggle Switch State ON Side Low GND OFF Side High 5 V pull up resistors Operation Guide 1 Motor Connection Connect the stepping motor to A AB B BB COMA and COMB 2 Initial Condition Setting Set ONT the slide switch RESETB and set ON Setting the motor current The motor current IOH is set by the Vref voltage on the hybrid IC pin 8 The following formula gives the relationship between IOH and Vref STK672 040 E IOH 1 3 x Vref Rs Rs The hybrid IC internal current detection resistor 0 33 Q 3 Vref Vcc2 5 0 V x R02 R01 RO2 IOH x Rs x 3 In case of IOH 1 2 A Vref 1 2 x 0 33 x 3 1 19 V STK672 050 E IOH 1 3 x Vref Rs Rs The hybrid IC internal current detection resistor 0 2 2 3 Vref Vcc2 5 0 V x R02 R01 R02 IOH x Rs x 3 In case of IOH 2 0 A Vref 2 0 x 0 2 x 3 1 2 V or OFF M1 to M5 depend on step mode and set ON or OFF CWB and set low CLK 3 Power Supply At first supply DC voltage to Vcc2 and VREF Next supply DC voltage to Vccl 4 Ready for Operation from Standby State Turn
5. Representative EVBUM2089 D Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information ON Semiconductor STK672 040GEVB STK672 050GEVB
6. STK672 040GEVB STK672 050GEVB STK672 060GEVB STK672 Series Evaluation Board User s Manual ON Semiconductor http onsemi com Thick Film Hybrid IC Unipolar Constant current Chopper external Excitation PWM Circuit with Built in Microstepping Controller Stepping Motor Driver sine wave drive EVAL BOARD USER S MANUAL Hi w E P 7 FER hj s j UL d SE gun c lz Loft 2 Figure 1 STK672 Series Evaluation Boards This Evaluation Board User s Manual describes the set up and use of the STK672 Series Evaluation Board for SANYO Semiconductor An ON Semiconductor Company Thick Film Hybrid IC Unipolar Constant Current Chopper Circuit with Built in Microstepping Controller Stepping Motor Driver devices STK672 040 E STK672 050 E and STK672 060 E For datasheets and additional information on these devices please visit the ON Semiconductor website at www onsemi com Semiconductor Components Industries LLC 2012 1 Publication Order Number March 2012 Rev 0 EVBUM2089 D STK672 040GEVB STK672 050GEVB STK672 060GEVB EVALUATION BOARD STK672 040 E and STK672 060 E 100 0 mm x 80 0 mm x 1 6 mm phenol 1 layer board ur mm TM H l Et i I d ven p rt e ear md UI P ie Lit Ee an ege 4 Mim 7 qoem vi e 17 CH A i a LM T von uum P RWWRWWRR A Epiit Function Generator Peak to peak 5 0 V OV Clock pulse 2 phase E stepping motor 3 CLK d GND Pin 22 P d C3 ma
7. in life or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application Buyer shall indemnify and hold SCILLC and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part SCILLC is an Equal Opportunity Affirmative Action Employer This literature is subject to all applicable copyright laws and is not for resale in any manner PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT Literature Distribution Center for ON Semiconductor P O Box 5163 Denver Colorado 80217 USA Phone 303 675 2175 or 800 344 3860 Toll Free USA Canada Fax 303 675 2176 or 800 344 3867 Toll Free USA Canada Email orderlit onsemi com N American Technical Support 800 282 9855 Toll Free ON Semiconductor Website www onsemi com USA Canada Europe Middle East and Africa Technical Support Phone 421 33 790 2910 Japan Customer Focus Center Phone 81 3 5817 1050 Order Literature http www onsemi com orderlit For additional information please contact your local Sales
8. tepping motor CLK RETURN LAR DHL ENABLE RO2 MO1 a RO7 R05 203 RO9 ROB R MO2 Vcc2 5V GND ze RIDE zm NM E f GND PG 20 19 18 13 12 11 10 e GND SG ul Z J Z M D XI E z LU LI gc OD s o A gt 5 2 2 Hybrid IC STK672 050 040 060 Figure 6 Evaluation Circuit http onsemi com 5 STK672 040GEVB STK672 050GEVB STK672 060GEVB BILL OF MATERIALS Table 1 BILL OF MATERIALS FOR STK672 050 E EVALUATION BOARD Substi Desig Toler Manufacturer tution nator Description Value ance Part Number Allowed Vcc1 FF 220 Ki Ke SUN ELECTRONICS 50ME220CA FF Ki 50V Vcc2 Bypass 10 uF bad SUN ELECTRONICS 50ME10CA Capacitor 50V C3 1 Capacitor for 10 uF 20 SUN ELECTRONICS 50ME10CA power on 50V reset circuit C4 1 Vref 0 1 uF 10 Panasonic ECQV1H104JL2 stabilization 50V Capacitor RO1 1 Resistor to 1 AKAHANE RN14S FK set Vref ELECTRONICS R02 1 Resistor to 1 AKAHANE RN14S FK set Vref ELECTRONICS ROS to Pull up 10 kQ 5 AKAHANE RN14S103JK R11 Resistor ELECTRONICS R12 1 Resistor for 1 kQ 5 AKAHANE RN14S102JK power on ELECTRONICS reset circuit D1 1 Diode for SANYO Semiconductor DS135AE power on An ON Semiconductor reset circuit Company HIC 1 Hybrid IC SANYO Semiconductor STK672 050 An ON Semiconductor Company CN1 1 Vertical MOLEX 5045 06A Header Slide 1 Dip slide NIHON KAIHEIKI JS01 08AP4 ST switch switch JP1 2 Jumper Mac Eight JP2 TP1 to 12 Test Point Mac Eight ST 1 TP12
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