ZHCS091D February   2011  – March 2021 DRV8801-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Power Supervisor
      2. 7.3.2 Bridge Control
        1. 7.3.2.1 MODE 1
        2. 7.3.2.2 MODE 2
      3. 7.3.3 Fast Decay with Synchronous Rectification
      4. 7.3.4 Slow Decay with Synchronous Rectification (Brake Mode)
      5. 7.3.5 Charge Pump
      6. 7.3.6 SENSE
      7. 7.3.7 VPROPI
        1. 7.3.7.1 Connecting VPROPI Output to ADC
      8. 7.3.8 Protection Circuits
        1. 7.3.8.1 VBB Undervoltage Lockout (UVLO)
        2. 7.3.8.2 Overcurrent Protection (OCP)
        3. 7.3.8.3 Overtemperature Warning (OTW)
        4. 7.3.8.4 Overtemperature Shutdown (OTS)
      9. 7.3.9 Thermal Shutdown (TSD)
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Motor Voltage
        2. 8.2.2.2 Power Dissipation
        3. 8.2.2.3 Thermal Considerations
          1. 8.2.2.3.1 Junction-to-Ambiant Thermal Impedance (ƟJA)
        4. 8.2.2.4 Motor Current Trip Point
        5. 8.2.2.5 Sense Resistor Selection
        6. 8.2.2.6 Drive Current
      3. 8.2.3 Pulse-Width Modulating
        1. 8.2.3.1 Pulse-Width Modulating ENABLE
        2. 8.2.3.2 Pulse-Width Modulating PHASE
      4. 8.2.4 Application Curves
    3. 8.3 Parallel Configuration
      1. 8.3.1 Parallel Connections
      2. 8.3.2 Non – Parallel Connections
      3. 8.3.3 Wiring nFAULT as Wired OR
      4. 8.3.4 Electrical Considerations
        1. 8.3.4.1 Device Spacing
        2. 8.3.4.2 Recirculation Current Handling
        3. 8.3.4.3 Sense Resistor Selection
        4. 8.3.4.4 Maximum System Current
  9. 9 Power Supply Recommendations
    1. 9.1 Bulk Capacitance
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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

4 Revision History

Changes from Revision C (June 2016) to Revision D (March 2021)

  • Improved description for pins CP1,CP2,nFAULT, nSLEEP, VBB and VCP in Pin Functions tableGo
  • Added entries for VCP and CP2 pins in Absolute Maximum Ratings tableGo
  • Change SLEEP to nSLEEP in PWM Control Timing FigureGo
  • Provide additional information on SENSE pin behaviorGo
  • Added equation for VPROPI to help when connecting pin’s output to ADC in Feature Description Go
  • Added die temperature estimation equation utilizing junction to ambient thermal impedance in Application and Implementation sectionGo
  • Added information on using motor driver’s pulse width modulating modes in Application and Implementation sectionGo
  • Added information on connecting multiple DRV8801-Q1 together to support higher current in Application and Implementation sectionGo

Changes from Revision B (January 2016) to Revision C (June 2016)

  • Changed one of the MODE1 pins to MODE2 in the Functional Block Diagram section Go
  • Added the Receiving Notification of Documentation Updates section Go

Changes from Revision A (January 2014) to Revision B (October 2014)

  • Added ESD Rating table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go
  • Added tpd to the Overcurrent Control Timing imageGo

Changes from Revision * (February 2011) to Revision A (January 2014)

  • 从页眉中删除了器件型号 DRV8800-Q1Go
  • 向“特性”列表中添加了“AEC-Q100 资格”Go
  • 在首页添加了“应用”部分Go
  • 删除了“说明”部分中的器件型号 DRV8800-Q1Go
  • 删除了“订购信息”表Go
  • Deleted DRV8800-Q1 pinout diagramGo
  • Deleted Terminal Name column for DRV8800-Q1 from Terminal Functions tableGo
  • Deleted DRV8800-Q1 pin descriptions for pins 5 and 9 from Terminal Functions tableGo
  • Added a Thermal Information tableGo
  • Removed DRV8800-Q1 part number from column heading of Thermal Information tableGo
  • Changed parameter name and test condition for Electrical Characteristics, VTRP rowGo
  • Added two notes to end of Electrical Characteristics tableGo
  • Changed "Overcurrent protection period" parameter to "Overcurrent retry time"Go
  • Deleted DRV8800-Q1 from text of Device Operation sectionGo
  • Deleted DRV8800-Q1 Functional Block DiagramGo
  • Updated the Overcurrent Control Timing imageGo
  • Updated the Overcurrent Control Timing imageGo
  • Changed active low to low in Diagnostic Output sectionGo
  • Deleted VREG section; deleted "(DRV8801-Q1 Only)" from VPROPI section titleGo
  • Changed a value in row 5 of the Control Logic TableGo
  • Added a row to Control Logic TableGo
  • Deleted DRV8800-Q1 from the text of the Low-Power Mode sedtionGo
  • Deleted DRV8800-Q1 Typical Application DiagramGo
  • Corrected part number in DRV8801-Q1 application diagramGo