ZHCSDA7G July   2014  – February 2018 DRV10983

PRODUCTION DATA.  

1. 1 特性
2. 2 應用
3. 3 說明
   1.     Device Images
      1.      應用電路原理圖
4. 4 修訂歷史記錄
5. 5 說明 （續）
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. 12器件和文檔支持
    1. 12.1 器件支持
       1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 文檔支持
       1. 12.2.1 相關文檔
    3. 12.3 商標
    4. 12.4 靜電放電警告
    5. 12.5 接收文檔更新通知
    6. 12.6 社區資源
    7. 12.7 Glossary
13. 13機械、封裝和可訂購信息