ZHCSG08E October   2016  – January 2021 DRV8702-Q1 , DRV8703-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
    1.     Pin 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 SPI Timing Requirements
    7. 6.7 Switching Characteristics
    8.     15
    9. 6.8 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  Bridge Control
        1. 7.3.1.1 Logic Tables
      2. 7.3.2  MODE Pin
      3. 7.3.3  nFAULT Pin
      4. 7.3.4  Current Regulation
      5. 7.3.5  Amplifier Output (SO)
        1. 7.3.5.1 SO Sample and Hold Operation
      6. 7.3.6  PWM Motor Gate Drivers
        1. 7.3.6.1 Miller Charge (QGD)
      7. 7.3.7  IDRIVE Pin (DRV8702-Q1 Only)
      8. 7.3.8  Dead Time
      9. 7.3.9  Propagation Delay
      10. 7.3.10 Overcurrent VDS Monitor
      11. 7.3.11 VDS Pin (DRV8702-Q1 Only)
      12. 7.3.12 Charge Pump
      13. 7.3.13 Gate Drive Clamp
      14. 7.3.14 Protection Circuits
        1. 7.3.14.1 VM Undervoltage Lockout (UVLO2)
        2. 7.3.14.2 Logic Undervoltage (UVLO1)
        3. 7.3.14.3 VCP Undervoltage Lockout (CPUV)
        4. 7.3.14.4 Overcurrent Protection (OCP)
        5. 7.3.14.5 Gate Driver Fault (GDF)
        6. 7.3.14.6 Thermal Shutdown (TSD)
        7. 7.3.14.7 Watchdog Fault (WDFLT, DRV8703-Q1 Only)
        8. 7.3.14.8 Reverse Supply Protection
      15. 7.3.15 Hardware Interface
        1. 7.3.15.1 IDRIVE (6-level input)
        2. 7.3.15.2 VDS (6-Level Input)
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
      1. 7.5.1 SPI Communication
        1. 7.5.1.1 Serial Peripheral Interface (SPI)
        2. 7.5.1.2 SPI Format
    6. 7.6 Register Maps
  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 External FET Selection
        2. 8.2.2.2 IDRIVE Configuration
        3. 8.2.2.3 VDS Configuration
        4. 8.2.2.4 Current Chopping Configuration
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
    1. 9.1 Bulk Capacitance Sizing
  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 Related Links
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 静电放电警告
    7. 11.7 术语表
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • RHB|32
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Revision History

Changes from Revision D (December 2018) to Revision E (January 2021)

  • 添加了功能安全项目符号Go

Changes from Revision C (August 2018) to Revision D (December 2018)

  • 更改了首页，删除了第二项说明Go
  • 删除了栅极驱动电流图Go
  • Added SL2 pin to the continous shunt amplifier input pin voltageGo
  • Added SL2 pin to the continous shunt amplifier input pin voltageGo
  • Changed IN1 to IN1/PH and IN2 to IN2/EN Go
  • Changed MODE typical pulldown resistance Go
  • Added MODE typical pullup resistanceGo
  • Changed Wording in VDS Configuration section Go

Changes from Revision B (March 2017) to Revision C (August 2018)

  • 更改了特性 和说明 部分Go
  • Changed the type of the SL2 pin from O to I in the Pin Functions tableGo
  • Changed SPI parameter name conventionsGo
  • Changed the VDS(OCP) from 0.86 V to 0.96 V in the OCP Threshold Voltage graphGo
  • Changed the I(CHOP) equation in the Current Regulation and Current Chopping Configuration sectionsGo
  • Changed the current equation in the Amplifier Output (SO) sectionGo
  • Changed the description of the WD_EN bit in the IDRIVE and WD Field Descriptions tableGo

Changes from Revision A (November 2016) to Revision B (March 2017)

  • Changed the maximum voltage for AVDD from 5.7 to 5.75 in the Absolute Maximum Ratings tableGo
  • Changed maximum VSP value for GAIN_CS = 00 and GAIN_CS = 10 for the DRV8703-Q1 amplifier gain parameter in the Electrical Characteristics tableGo
  • Added the R(VDRAIN) note to the External Components tableGo
  • Changed one resistor value from 32 kΩ to 65 kΩ in the MODE Pin Block Diagram Go
  • Changed what happens when a fault condition is no longer present in the Overcurrent Protection (OCP) sectionGo
  • Deleted AV × from tthe I(CHOP) equation in the Current Chopping Configuration sectionGo

Changes from Revision * (October 2016) to Revision A (November 2016)

  • 已发布完整版数据表Go