SLVSDX8B March   2017  – December 2018 DRV8702D-Q1 , DRV8703D-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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. 6.8 Typical Characteristics
  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 (DRV8702D-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 (DRV8702D-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, DRV8703D-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
      1. 7.6.1 DRV8703D-Q1 Memory Map
      2. 7.6.2 Status Registers
        1. 7.6.2.1 FAULT Status Register (address = 0x00h)
          1. Table 15. FAULT Status Field Descriptions
        2. 7.6.2.2 VDS and GDF Status Register Name (address = 0x01h)
          1. Table 16. VDS and GDF Status Field Descriptions
      3. 7.6.3 Control Registers
        1. 7.6.3.1 Main Control Register Name (address = 0x02h)
          1. Table 18. Main Control Field Descriptions
        2. 7.6.3.2 IDRIVE and WD Control Register Name (address = 0x03h)
          1. Table 19. IDRIVE and WD Field Descriptions
        3. 7.6.3.3 VDS Control Register Name (address = 0x04h)
          1. Table 21. VDS Control Field Descriptions
        4. 7.6.3.4 Config Control Register Name (address = 0x05h)
          1. Table 22. Config Control Field Descriptions
  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. 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 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RHB|32
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

DRV8702D-Q1 DRV8703D-Q1 D001_SLVSDR9.gif
Figure 3. Supply Current vs Supply Voltage (VM)
DRV8702D-Q1 DRV8703D-Q1 D002_SLVSDR9.gif
Figure 4. Supply Current vs Temperature
DRV8702D-Q1 DRV8703D-Q1 D003_SLVSDR9.gif
Figure 5. Sleep Current vs Supply Voltage (VM)
DRV8702D-Q1 DRV8703D-Q1 D005_SLVSDR9.gif
2-mA load
Figure 7. DVDD Regulator
DRV8702D-Q1 DRV8703D-Q1 D007_SLVSDR9.gif
30-mA load
Figure 9. DVDD Regulator
DRV8702D-Q1 DRV8703D-Q1 D009_SLVSDR9.gif
10-V/V gain
Figure 11. Amplifier Gain
DRV8702D-Q1 DRV8703D-Q1 D011_SLVSDR9.gif
39.4-V/V gain
Figure 13. Amplifier Gain
DRV8702D-Q1 DRV8703D-Q1 D013_SLVSDR9.gif
VDS(OCP) = 0.06 V
Figure 15. OCP Threshold Voltage
DRV8702D-Q1 DRV8703D-Q1 D015_SLVSDR9.gif
VDS(OCP) = 0.17 V
Figure 17. OCP Threshold Voltage
DRV8702D-Q1 DRV8703D-Q1 D017_SLVSDR9.gif
VDS(OCP) = 0.48 V
Figure 19. OCP Threshold Voltage
DRV8702D-Q1 DRV8703D-Q1 D019_SLVSDR9.gif
VVM = 5.5 V
Figure 21. High-Side Source Current
DRV8702D-Q1 DRV8703D-Q1 D021_SLVSDR9.gif
VVM = 5.5 V
Figure 23. Low-Side Source Current
DRV8702D-Q1 DRV8703D-Q1 D023_SLVSDR9.gif
VVM = 13.5 V
Figure 25. High-Side Source Current
DRV8702D-Q1 DRV8703D-Q1 D025_SLVSDR9.gif
VVM = 13.5 V
Figure 27. Low-Side Source Current
DRV8702D-Q1 DRV8703D-Q1 D004_SLVSDR9.gif
Figure 6. Sleep Current vs Temperature
DRV8702D-Q1 DRV8703D-Q1 D006_SLVSDR9.gif
2-mA load
Figure 8. AVDD Regulator
DRV8702D-Q1 DRV8703D-Q1 D008_SLVSDR9.gif
30-mA load
Figure 10. AVDD Regulator
DRV8702D-Q1 DRV8703D-Q1 D010_SLVSDR9.gif
19.8-V/V gain
Figure 12. Amplifier Gain
DRV8702D-Q1 DRV8703D-Q1 D012_SLVSDR9.gif
78-V/V gain
Figure 14. Amplifier Gain
DRV8702D-Q1 DRV8703D-Q1 D014_SLVSDR9.gif
VDS(OCP) = 0.12 V
Figure 16. OCP Threshold Voltage
DRV8702D-Q1 DRV8703D-Q1 D016_SLVSDR9.gif
VDS(OCP) = 0.24 V
Figure 18. OCP Threshold Voltage
DRV8702D-Q1 DRV8703D-Q1 D018_SLVSDR9.gif
VDS(OCP) = 0.96 V
Figure 20. OCP Threshold Voltage
DRV8702D-Q1 DRV8703D-Q1 D020_SLVSDR9.gif
VVM = 5.5 V
Figure 22. High-Side Sink Current
DRV8702D-Q1 DRV8703D-Q1 D022_SLVSDR9.gif
VVM = 5.5 V
Figure 24. Low-Side Sink Current
DRV8702D-Q1 DRV8703D-Q1 D024_SLVSDR9.gif
VVM = 13.5 V
Figure 26. High-Side Sink Current
DRV8702D-Q1 DRV8703D-Q1 D026_SLVSDR9.gif
VVM = 13.5 V
Figure 28. Low-Side Sink Current