Datasheet TB67S559FTG (Toshiba) - 5

TB67S559FTG
5. Pin Description Table 5 Pin Description
TB67S559FTG Pin number Pin name Function 1 VM VM voltage input pin 2 OUTA1 Motor A ch output pin 3 RSGND_A Motor A ch GND pin 4 OUTA2 Motor A ch output pin 5 OUTB2 Motor B ch output pin 6 RSGND_B Motor B ch GND pin 7 OUTB1 Motor B ch output pin 8 VM VM voltage input pin 9 NC Non connection 10 VREFA A ch output current threshold reference pin 11 VREFB B ch output current threshold reference pin 12 AGND GND pin 13 RESET RESET signal input pin. The electrical angle is initialized. 14 SLEEP_X SLEEP signal input pin 15 LO1 Reset signal output pin at error detection 16 LO2 Reset signal output pin at error detection 17 DECAY1 Constant-current chopping control change pin 18 DECAY2 Constant-current chopping control change pin 19 CW_CCW Rotation direction change pin 20 ENABLE ENABLE signal input pin. A ch and B ch motor output ON/OFF control pin 21 CLK Clock signal input pin. The electrical angle leads at a rising edge. 22 NC Non connection 23 TRQ0 Torque change pin 24 TRQ1 Torque change pin 25 DMODE0 Step resolution setting pin 26 DMODE1 Step resolution setting pin 27 DMODE2 Step resolution setting pin 28 OSCM Resistor connection pin for OSCM setting 29 MO Electrical angle monitor pin 30 PGND Motor output GND pin 31 NC Non connection 32 NC Non connection Note: NC pins should be set open. © 2 024 5 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