Datasheet TB67S559FTG (Toshiba) - 6
| 制造商 | Toshiba |
| 描述 | BiCD constant-current 2-phase bipolar stepping motor driver IC |
| 页数 / 页 | 42 / 6 — 6. Input / Output Equivalent Circuit. Table 6 Input / Output Equivalent … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
6. Input / Output Equivalent Circuit. Table 6 Input / Output Equivalent Circuit
该数据表的模型线
文件文字版本
TB67S559FTG
6. Input / Output Equivalent Circuit Table 6 Input / Output Equivalent Circuit
Pin name Equivalent circuit CLK ENABLE RESET 1 kΩ CW/CCW Logic DMODE0 input pin DMODE1 DMODE2 kΩ TRQ0 001 TRQ1 SLEEP_X GND DECAY1 DECAY2 Logic MO output pin LO1 VCC Regulator LO2 Logic output pin GND VCC VREFA Regulator VREFB VREFA VREFB GND OSCM VCC Regulator OSCM GND VM VM OUTA1 OUTA2 OUTB1 OUTA1 OUTA2 OUTB2 RSGND_A RSGND_B RSGND_A Note: The same applies to OUTB1 and OUTB2. Note: The equivalent circuit diagrams may be simplified for explanatory purposes. © 2 024 6 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
6. Input / Output Equivalent Circuit Table 6 Input / Output Equivalent Circuit
Pin name Equivalent circuit CLK ENABLE RESET 1 kΩ CW/CCW Logic DMODE0 input pin DMODE1 DMODE2 kΩ TRQ0 001 TRQ1 SLEEP_X GND DECAY1 DECAY2 Logic MO output pin LO1 VCC Regulator LO2 Logic output pin GND VCC VREFA Regulator VREFB VREFA VREFB GND OSCM VCC Regulator OSCM GND VM VM OUTA1 OUTA2 OUTB1 OUTA1 OUTA2 OUTB2 RSGND_A RSGND_B RSGND_A Note: The same applies to OUTB1 and OUTB2. Note: The equivalent circuit diagrams may be simplified for explanatory purposes. © 2 024 6 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