ZHCSEQ4 July   2015 TPIC2060A

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 说明 （续）
  6. 6 Pin Configuration and 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 Serial I/F Write Timing Requirements
    7. 7.7 Serial I/F Read Timing Requirements
    8. 7.8 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 Protection Functions
        1. 8.3.1.1 OVP
        2. 8.3.1.2 SCP
        3. 8.3.1.3 Temperature Shutdown (TSD)
        4. 8.3.1.4 ACTTIMER
    4. 8.4 Device Functional Modes
      1. 8.4.1 Differential Tilt Mode
      2. 8.4.2 Power-On Reset (POR)
        1. 8.4.2.1 RDY (Power Ready)
        2. 8.4.2.2 Voltage Monitoring
    5. 8.5 Programming
      1. 8.5.1 Serial Port Functional Description
      2. 8.5.2 Write Operation
      3. 8.5.3 Read Operation
      4. 8.5.4 Write and Read Operation
    6. 8.6 Register Maps
      1. 8.6.1 Register State Transition
      2. 8.6.2 DAC Register (12-Bit Write Only)
      3. 8.6.3 Control Register (8-Bit Read/Write)
      4. 8.6.4 Detailed Register Description
        1. 8.6.4.1  REG01 12-Bit DAC for Tilt (offset = 01h)
        2. 8.6.4.2  REG02 12-Bit DAC for Focus (offset = 02h)
        3. 8.6.4.3  REG03 12-Bit DAC for Tracking (offset = 03h)
        4. 8.6.4.4  REG04 12-Bit DAC for Sled1 (offset = 04h)
        5. 8.6.4.5  REG05 12-Bit DAC for Sled2 (offset = 05h)
        6. 8.6.4.6  REG06 12-Bit DAC for Stepping1 (offset = 06h)
        7. 8.6.4.7  REG07 12-Bit DAC for Stepping2 (offset = 07h)
        8. 8.6.4.8  REG08 12-Bit DAC for Spindle (offset = 08h)
        9. 8.6.4.9  REG09 12-Bit DAC for Load (offset = 09h)
        10. 8.6.4.10 REG70 8-Bit Control Register for DriverEna (offset = 70h)
        11. 8.6.4.11 REG71 8-Bit Control Register for FuncEna (offset = 71h)
        12. 8.6.4.12 REG72 8-Bit Control Register for ACTCfg (offset = 72h)
        13. 8.6.4.13 REG73 8-Bit Control Register for Parm0 (offset = 73h)
        14. 8.6.4.14 REG74 8-Bit Control Register for SIFCfg (offset = 74h)
        15. 8.6.4.15 REG75 8-Bit Control Register for Parm1 (offset = 75h)
        16. 8.6.4.16 REG76 8-Bit Control Register for WriteEna (offset = 76h)
        17. 8.6.4.17 REG77 8-Bit Control Register for ClrReg (offset = 77h)
        18. 8.6.4.18 REG78 8-Bit Control Register for ActTemp (offset = 78h)
        19. 8.6.4.19 REG79 8-Bit Control Register for UVLOMon (offset = 79h)
        20. 8.6.4.20 REG7A 8-Bit Control Register for TSDMon (offset = 7Ah)
        21. 8.6.4.21 REG7B 8-Bit Control Register for SCPMon (offset = 7Bh)
        22. 8.6.4.22 REG7C 8-Bit Control Register for TempMon (offset = 7Ch)
        23. 8.6.4.23 REG7D 8-Bit Control Register for Status Monitor (offset = 7Dh)
        24. 8.6.4.24 REG7E 8-Bit Control Register for Version (offset = 7Eh)
        25. 8.6.4.25 REG7F 8-Bit Control Register for Status (offset = 7Fh)
        26. 8.6.4.26 REG60 8-Bit Control Register for SPMCfg (offset = 60h)
        27. 8.6.4.27 REG61 8-Bit Control Register for SPMCfg (offset = 61h)
        28. 8.6.4.28 REG62 8-Bit Control Register for SPMCfg (offset = 62h)
        29. 8.6.4.29 REG64 8-Bit Control Register for Protect (offset = 64h)
        30. 8.6.4.30 REG65 8-Bit Control Register for SPMCfg (offset = 65h)
        31. 8.6.4.31 REG68 8-Bit Control Register for Protect (offset = 68h)
        32. 8.6.4.32 REG6B 8-Bit Control Register for DisProt (offset = 6Bh)
        33. 8.6.4.33 REG6C 8-Bit Control Register for ENDCfg (offset = 6Ch)
        34. 8.6.4.34 REG6E 8-Bit Control Register for UtilCfg (offset = 6Eh)
        35. 8.6.4.35 REG6F 8-Bit Control Register for GPOUTSet (offset = 6Fh)
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1  DAC Type
      2. 9.1.2  Example of 12-Bit DAC Sampling Rate for FCS/TRK/TLT
      3. 9.1.3  Digital Input Coding
      4. 9.1.4  Example Timing of Target Control System
      5. 9.1.5  Spindle Motor Driver Operating Sequence
      6. 9.1.6  Auto Short Brake Function
      7. 9.1.7  Spindle PWM Control
      8. 9.1.8  Spindle Driver Current Limit Circuit
      9. 9.1.9  Sled Driver Part
      10. 9.1.10 Stepping Driver Part
      11. 9.1.11 Focus/Track/Tilt Driver Part
        1. 9.1.11.1 Input VS Output Duty
      12. 9.1.12 Load Driver Part
      13. 9.1.13 End Detect Function
      14. 9.1.14 Load Tray Lock Detect Function
      15. 9.1.15 Load Tray Push Detect Function
      16. 9.1.16 Monitor Signal on GPOUT
      17. 9.1.17 9-V LDO
    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. 12器件和文档支持
    1. 12.1 社区资源
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 Glossary
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 说明 （续）

该 IC 集成有电流感测电阻，能够测量 SPM 电流并降低驱动系统成本。主轴电机驱动器部分内置无传感器逻辑，可确保以低噪声启动和运行。用户无需使用启动电路使器件自启动或者通过电机或传感器（例如霍尔器件）的 BEMF 执行位置检测。由于所有通道的输出级均在高效的 PWM 驱动下工作，用户可通过 PWM 控制实现低功率运行。可以对聚焦/跟踪/倾斜执行器驱动器进行无死区控制。此外，该器件还内置有主轴部件输出电流限制电路、热关断电路、滑动结束位置检测电路、准直透镜结束检测电路、执行器保护和 9V LDO 的前置驱动器。新增的内置温度计可测量 IC 温度。