SLVSCP6H July   2014  – June  2020

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Application Schematic
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Regulators
        1. 8.3.1.1 Step-Down Regulator
        2. 8.3.1.2 3.3-V and 1.8-V LDO
      2. 8.3.2 Protection Circuits
        1. 8.3.2.1 Thermal Shutdown
        2. 8.3.2.2 Undervoltage Lockout (UVLO)
        3. 8.3.2.3 Overcurrent Protection (OCP)
        4. 8.3.2.4 Lock
      3. 8.3.3 Motor Speed Control
      4. 8.3.4 Sleep or Standby Condition
      5. 8.3.5 Non-Volatile Memory
    4. 8.4 Device Functional Modes
      1. 8.4.1  Motor Parameters
        1. 8.4.1.1 Motor Phase Resistance
        2. 8.4.1.2 BEMF Constant
      2. 8.4.2  Starting the Motor Under Different Initial Conditions
        1. 8.4.2.1 Case 1 – Motor Is Stationary
        2. 8.4.2.2 Case 2 – Motor Is Spinning in the Forward Direction
        3. 8.4.2.3 Case 3 – Motor Is Spinning in the Reverse Direction
      3. 8.4.3  Motor Start Sequence
        1. 8.4.3.1 ISD
        2. 8.4.3.2 Motor Resynchronization
        3. 8.4.3.3 Reverse Drive
        4. 8.4.3.4 Motor Brake
        5. 8.4.3.5 Motor Initialization
          1. 8.4.3.5.1 Align
          2. 8.4.3.5.2 Initial Position Detect (IPD)
            1. 8.4.3.5.2.1 IPD Operation
            2. 8.4.3.5.2.2 IPD Release Mode
            3. 8.4.3.5.2.3 IPD Advance Angle
          3. 8.4.3.5.3 Motor Start
        6. 8.4.3.6 Start-Up Timing
      4. 8.4.4  Start-Up Current Setting
        1. 8.4.4.1 Start-Up Current Ramp-Up
      5. 8.4.5  Closed Loop
        1. 8.4.5.1 Half Cycle Control and Full Cycle Control
        2. 8.4.5.2 Analog Mode Speed Control
        3. 8.4.5.3 Digital PWM Input Mode Speed Control
        4. 8.4.5.4 I2C Mode Speed Control
        5. 8.4.5.5 Closed Loop Accelerate
        6. 8.4.5.6 Control Coefficient
        7. 8.4.5.7 Commutation Control Advance Angle
      6. 8.4.6  Current Limit
        1. 8.4.6.1 Acceleration Current Limit
      7. 8.4.7  Lock Detect and Fault Handling
        1. 8.4.7.1 Lock0: Lock Detection Current Limit Triggered
        2. 8.4.7.2 Lock1: Abnormal Speed
        3. 8.4.7.3 Lock2: Abnormal Kt
        4. 8.4.7.4 Lock3 (Fault3): No Motor Fault
        5. 8.4.7.5 Lock4: Open Loop Motor Stuck Lock
        6. 8.4.7.6 Lock5: Closed Loop Motor Stuck Lock
      8. 8.4.8  AVS Function
        1. 8.4.8.1 Mechanical AVS Function
      9. 8.4.9  PWM Output
      10. 8.4.10 FG Customized Configuration
        1. 8.4.10.1 FG Output Frequency
        2. 8.4.10.2 FG Open-Loop and Lock Behavior
      11. 8.4.11 Diagnostics and Visibility
        1. 8.4.11.1 Motor Status Readback
        2. 8.4.11.2 Motor Speed Readback
          1. 8.4.11.2.1 Two-Byte Register Readback
        3. 8.4.11.3 Motor Electrical Period Readback
        4. 8.4.11.4 BEMF Constant Readback
        5. 8.4.11.5 Motor Estimated Position by IPD
        6. 8.4.11.6 Supply Voltage Readback
        7. 8.4.11.7 Speed Command Readback
        8. 8.4.11.8 Speed Command Buffer Readback
        9. 8.4.11.9 Fault Diagnostics
    5. 8.5 Register Maps
      1. 8.5.1 I2C Serial Interface
      2. 8.5.2 Register Map
      3. 8.5.3 Register Definition
        1. Table 9. Register Description
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Receiving Notification of Documentation Updates
    6. 12.6 Community Resources
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

4 Revision History

Changes from G Revision (February 2018) to H Revision

Changes from F Revision (December 2017) to G Revision

  • Added timing information for entering and exiting sleep mode and standby modeGo
  • Added BEMF COMPARATOR hysteresis specificationGo
  • Updated Start the Motor Under Different Initial Conditions figureGo
  • Changed the default value for register address 0x27 from 0xFC to 0xF4 in the Default EEPROM Value tableGo
  • Deleted the "TI recommends..." sentence from the description for address 0x27, bit 3Go
  • Added constraints to recommended external inductorGo

Changes from E Revision (May 2017) to F Revision

  • Specified the drive current as continuous winding current in the FeaturesGo
  • Added the internal SPEED pin pulldown resistance to ground parameter to the Electrical Characteristics tableGo
  • Changed the Step-Down Regulator sectionGo
  • Updated the Motor Phase Resistance sectionGo
  • Deleted the Inductive AVS Function sectionGo
  • Changed the default value for register address 0x29 from 0xB7 to 0xB9 in the Default EEPROM Value tableGo
  • Added application information for the sleep mode device Go

Changes from D Revision (May 2017) to E Revision

  • Changed pin numbering in the Pin Functions table Go

Changes from C Revision (May 2016) to D Revision

  • Added the DRV10983Z part number to the data sheet header and to the Device Information tableGo
  • Added DRV10983Z part numberGo
  • Corrected the link to the DRV10983 and DRV10975 Tuning GuideGo
  • Added text to the PWM Output sectionGo
  • Changed Figure 37Go
  • Changed "FGOLSet[1:0]" to "FGOLsel[1:0]" in Register Map address 0x2BGo
  • Added recommended minimum dead time to SysOpt7 registerGo
  • Added External Components table Go
  • Changed the link to the DRV10983 and DRV10975 Tuning GuideGo
  • Changed the layout exampleGo

Changes from B Revision (February 2015) to C Revision

  • Added "phase to phase" clarification for overcurrent protectionGo
  • Added more accurate description to clarify overcurrent protection operationGo

Changes from A Revision (October 2014) to B Revision

  • Changed data sheet with the DRV10983Z sleep version Go

Changes from * Revision (July 2014) to A Revision

  • Changed the input voltage range: 8 to 28 VGo
  • Deleted DRV10983Z sleep version part and updated standby mode supply currentGo
  • Updated pin information for SW, SWGND, VREG, SDA, FG, and VCC pinsGo
  • Added DIR, SW, and VREG pins to Absolute Maximum RatingsGo
  • Updated max supply voltage and voltage range ratings for VCC and U, V, W in Recommended Operating ConditionsGo
  • changed Functional Block DiagramGo
  • Changed "hardware current limit" to "lock detection current limit" and "software current" to "acceleration current limit" throughout data sheetGo
  • Updated max value for open to closed loop threshold Go
  • Corrected description to "velocity constant of the motor" for Equation 2Go
  • Corrected register name in Start-Up Current SettingGo
  • Updated Equation 3Go
  • Updated Figure 20Go
  • Updated caption name for Figure 24Go
  • Corrected max speed command setting for SpdCtrl[8:0] Go
  • Updated register description for status register. Go
  • Updated the data in the examples for MotorSpeed1 and MotorPeriod1 Go
  • Updated IPDPosition description in Register MapGo
  • Increased max motor voltage for Recommended Application Range Go
  • Updated graph callout for Figure 41Go