Datasheet TB67S559FTG (Toshiba) - 10
| Manufacturer | Toshiba |
| Description | BiCD constant-current 2-phase bipolar stepping motor driver IC |
| Pages / Page | 42 / 10 — [1/8 step resolution setting]. Figure 7.6.5 1/8 step resolution setting |
| File Format / Size | PDF / 1.1 Mb |
| Document Language | English |
[1/8 step resolution setting]. Figure 7.6.5 1/8 step resolution setting
Model Line for this Datasheet
Text Version of Document
TB67S559FTG
[1/8 step resolution setting]
H CLK L H MO L +100% +98% +96% +83% +71% +56% +38% +20% Iout(A) 0% -20% -38% -56% -71% -83% -96% -98% -100% +100% +98% +96% +83% +71% +56% +38% +20% Iout(B) 0% -20% -38% -56% -71% -83% -96% -98% -100% CCW CW
Figure 7.6.5 1/8 step resolution setting
MO output is the pin waveform in Pull Up state. Note: The timing chart is simplified to explain the function and operation. © 2 024 10 2024-10-09 Toshiba Electronic Devices & Storage Corporation Rev.2.0 Document Outline BiCD constant-current 2-phase bipolar stepping motor driver IC 1. Description 2. Features 3. Pin assignment 4. Block diagram 5. Pin Description 6. Input / Output Equivalent Circuit 7. Functional Description 7.1. Function of SLEEP_X 7.2. Function of CLK 7.3. Function of ENABLE 7.4. Function of CW/CCW 7.5. Function of DMODE0, DMODE1,DMODE2 7.6. Sequence by drive mode in clock input control mode 7.7. Excitation method and set current value 7.8. Selectable Mixed Decay Function 7.9. Mixed Decay current waveform 1 7.10. For each time of constant-current PWM operation 7.11. Mixed Decay current waveform 2 7.12. ADMD (Advanced Dynamic Mixed Decay) Constant current control 7.13. ADMD (Advanced Dynamic Mixed Decay) current waveform 1 7.14. ADMD (Advanced Dynamic Mixed Decay) current waveform 2 7.15. Function of RESET 7.16. Torque Function 7.17. Function of MO 7.18. LO (error detection flag output) Function 8. Output stage transistor operation mode (Advanced Dynamic Mixed Decay) 8.1. Functions of output stage transistor operation 9. About the set current value (IOUT) 10. About chopping frequency (fCHOP) 11. Power Consumption of IC 11.1. Power consumption of power transistor section 11.2. Power consumption of logic and IM systems 11.3. Power consumption 12. About the detection function 13. Overheat detection (This function is a latch type that maintains operation at the time of detection.) 14. Overcurrent detection (This function is a latch type that maintains operation at the time of detection.) 15. Absolute Maximum Ratings (Ta = 25 C) 16. PD-Ta graph (for reference) 17. Operating range (Ta = -40 to 85 C) 18. Electrical Specifications 18.1. Electrical Specifications 1(Ta = 25 C, VM = 24 V unless otherwise specified) 18.2. Electrical Specifications 2 (Ta = 25 C, VM = 24 V unless otherwise specified) 18.2.1. With respect to back EMF 18.2.2. Overcurrent and overheat detection 18.2.3. Handling of ICs 19. AC electrical characteristics (Ta = 25 C, VM = 24V) 20. AC Characteristics Timing Chart 21. Application Circuit Example 22. Package Information 23. Notes on Contents 24. IC Usage Considerations 24.1. Notes on Handling of ICs 24.2. Points to Remember on Handling of ICs RESTRICTIONS ON PRODUCT USE
[1/8 step resolution setting]
H CLK L H MO L +100% +98% +96% +83% +71% +56% +38% +20% Iout(A) 0% -20% -38% -56% -71% -83% -96% -98% -100% +100% +98% +96% +83% +71% +56% +38% +20% Iout(B) 0% -20% -38% -56% -71% -83% -96% -98% -100% CCW CW
Figure 7.6.5 1/8 step resolution setting
MO output is the pin waveform in Pull Up state. Note: The timing chart is simplified to explain the function and operation. © 2 024 10 2024-10-09 Toshiba Electronic Devices & Storage Corporation Rev.2.0 Document Outline BiCD constant-current 2-phase bipolar stepping motor driver IC 1. Description 2. Features 3. Pin assignment 4. Block diagram 5. Pin Description 6. Input / Output Equivalent Circuit 7. Functional Description 7.1. Function of SLEEP_X 7.2. Function of CLK 7.3. Function of ENABLE 7.4. Function of CW/CCW 7.5. Function of DMODE0, DMODE1,DMODE2 7.6. Sequence by drive mode in clock input control mode 7.7. Excitation method and set current value 7.8. Selectable Mixed Decay Function 7.9. Mixed Decay current waveform 1 7.10. For each time of constant-current PWM operation 7.11. Mixed Decay current waveform 2 7.12. ADMD (Advanced Dynamic Mixed Decay) Constant current control 7.13. ADMD (Advanced Dynamic Mixed Decay) current waveform 1 7.14. ADMD (Advanced Dynamic Mixed Decay) current waveform 2 7.15. Function of RESET 7.16. Torque Function 7.17. Function of MO 7.18. LO (error detection flag output) Function 8. Output stage transistor operation mode (Advanced Dynamic Mixed Decay) 8.1. Functions of output stage transistor operation 9. About the set current value (IOUT) 10. About chopping frequency (fCHOP) 11. Power Consumption of IC 11.1. Power consumption of power transistor section 11.2. Power consumption of logic and IM systems 11.3. Power consumption 12. About the detection function 13. Overheat detection (This function is a latch type that maintains operation at the time of detection.) 14. Overcurrent detection (This function is a latch type that maintains operation at the time of detection.) 15. Absolute Maximum Ratings (Ta = 25 C) 16. PD-Ta graph (for reference) 17. Operating range (Ta = -40 to 85 C) 18. Electrical Specifications 18.1. Electrical Specifications 1(Ta = 25 C, VM = 24 V unless otherwise specified) 18.2. Electrical Specifications 2 (Ta = 25 C, VM = 24 V unless otherwise specified) 18.2.1. With respect to back EMF 18.2.2. Overcurrent and overheat detection 18.2.3. Handling of ICs 19. AC electrical characteristics (Ta = 25 C, VM = 24V) 20. AC Characteristics Timing Chart 21. Application Circuit Example 22. Package Information 23. Notes on Contents 24. IC Usage Considerations 24.1. Notes on Handling of ICs 24.2. Points to Remember on Handling of ICs RESTRICTIONS ON PRODUCT USE
