SLLSFA9B July   2020  – June 2021 DRV8106-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Descriptions
  4. 4 Revision History
  5. 5 Pin Configuration
    1.     DRV8106-Q1_RHB Package (VQFN) 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 Timing Requirements
    7. 6.7 Timing Diagrams
    8. 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 External Components
      2. 7.3.2 Device Interface Variants
        1. 7.3.2.1 Serial Peripheral Interface (SPI)
        2. 7.3.2.2 Hardware (H/W)
      3. 7.3.3 Input PWM Modes
        1. 7.3.3.1 Half-Bridge Control
      4. 7.3.4 Smart Gate Driver
        1. 7.3.4.1 Functional Block Diagram
        2. 7.3.4.2 Slew Rate Control (IDRIVE)
        3. 7.3.4.3 Gate Drive State Machine (TDRIVE)
      5. 7.3.5 Doubler (Single-Stage) Charge Pump
      6. 7.3.6 Wide Common Mode Differential Current Shunt Amplifier
      7. 7.3.7 Pin Diagrams
        1. 7.3.7.1 Logic Level Input Pin (DRVOFF, IN1/EN, nHIZx, nSLEEP, nSCS, SCLK, SDI)
        2. 7.3.7.2 Logic Level Push Pull Output (SDO)
        3. 7.3.7.3 Logic Level Open Drain Output (nFAULT)
        4. 7.3.7.4 Quad-Level Input (GAIN)
        5. 7.3.7.5 Six-Level Input (IDRIVE, VDS)
      8. 7.3.8 Protection and Diagnostics
        1. 7.3.8.1  Gate Driver Disable and Enable (DRVOFF and EN_DRV)
        2. 7.3.8.2  Fault Reset (CLR_FLT)
        3. 7.3.8.3  DVDD Logic Supply Power on Reset (DVDD_POR)
        4. 7.3.8.4  PVDD Supply Undervoltage Monitor (PVDD_UV)
        5. 7.3.8.5  PVDD Supply Overvoltage Monitor (PVDD_OV)
        6. 7.3.8.6  VCP Charge Pump Undervoltage Lockout (VCP_UV)
        7. 7.3.8.7  MOSFET VDS Overcurrent Protection (VDS_OCP)
        8. 7.3.8.8  Gate Driver Fault (VGS_GDF)
        9. 7.3.8.9  Thermal Warning (OTW)
        10. 7.3.8.10 Thermal Shutdown (OTSD)
        11. 7.3.8.11 Offline Short Circuit and Open Load Detection (OOL and OSC)
        12. 7.3.8.12 Fault Detection and Response Summary Table
    4. 7.4 Device Function Modes
      1. 7.4.1 Inactive or Sleep State
      2. 7.4.2 Standby State
      3. 7.4.3 Operating State
    5. 7.5 Programming
      1. 7.5.1 SPI Interface
      2. 7.5.2 SPI Format
      3. 7.5.3 SPI Interface for Multiple Slaves
        1. 7.5.3.1 SPI Interface for Multiple Slaves in Daisy Chain
    6. 7.6 Register Maps
      1. 7.6.1 STATUS Registers
      2. 7.6.2 CONTROL Registers
  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 Gate Driver Configuration
          1. 8.2.2.1.1 VCP Load Calculation Example
          2. 8.2.2.1.2 IDRIVE Calculation Example
        2. 8.2.2.2 Current Shunt Amplifier Configuration
        3. 8.2.2.3 Power Dissipation
      3. 8.2.3 Application Curves
  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. 11.1.2 Receiving Notification of Documentation Updates
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 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

6.3 Recommended Operating Conditions

over operating temperature range (unless otherwise noted)
MIN NOM MAX UNIT
VPVDD Driver power supply voltage PVDD 4.9 37 V
IHS (1) High-side average gate-drive current GHx 0 15 mA
ILS (1) Low-side average gate-drive current GLx 0 15 mA
VDVDD Digital power supply voltage DVDD 3 5.5 V
VDIN Digital input voltage DRVOFF, IN1/EN, nHIZx, nSLEEP, nSCS, SCLK, SDI 0 5.5 V
IDOUT Digital output current SDO 0 5 mA
VOD Open drain pullup voltage nFAULT 0 5.5 V
IOD Open drain output current nFAULT 0 5 mA
VAREF Amplfier reference supply voltage AREF 3 5.5 V
ISO Shunt amplifier output current SO 0 5 mA
TA Operating ambient temperature –40 125 °C
TJ Operating junction temperature –40 150 °C
(1) Power dissipation and thermal limits must be observed