SLVSG22B January   2023  – March 2024 DRV8145-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
    1. 5.1 HW Variant
      1. 5.1.1 VQFN-HR(16) package
    2. 5.2 SPI Variant
      1. 5.2.1 HTSSOP (28) package
      2. 5.2.2 VQFN-HR(16) package
  7. 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
      1. 6.5.1  Power Supply & Initialization
      2. 6.5.2  Logic I/Os
      3. 6.5.3  SPI I/Os
      4. 6.5.4  Configuration Pins - HW Variant Only
      5. 6.5.5  Power FET Parameters
      6. 6.5.6  Switching Parameters with High-Side Recirculation
      7. 6.5.7  Switching Parameters with Low-Side Recirculation
      8. 6.5.8  IPROPI & ITRIP Regulation
      9. 6.5.9  Over Current Protection (OCP)
      10. 6.5.10 Over Temperature Protection (TSD)
      11. 6.5.11 Voltage Monitoring
      12. 6.5.12 Load Monitoring
      13. 6.5.13 Fault Retry Setting
      14. 6.5.14 Transient Thermal Impedance & Current Capability
    6. 6.6 SPI Timing Requirements
    7. 6.7 Switching Waveforms
      1. 6.7.1 Output switching transients
        1. 6.7.1.1 High-Side Recirculation
        2. 6.7.1.2 Low-Side Recirculation
      2. 6.7.2 Wake-up Transients
        1. 6.7.2.1 HW Variant
        2. 6.7.2.2 SPI Variant
      3. 6.7.3 Fault Reaction Transients
        1. 6.7.3.1 Retry setting
        2. 6.7.3.2 Latch setting
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
      1. 7.2.1 HW Variant
      2. 7.2.2 SPI Variant
    3. 7.3 Feature Description
      1. 7.3.1 External Components
        1. 7.3.1.1 HW Variant
        2. 7.3.1.2 SPI Variant
      2. 7.3.2 Bridge Control
        1. 7.3.2.1 Register - Pin Control - SPI Variant Only
      3. 7.3.3 Device Configuration
        1. 7.3.3.1 Slew Rate (SR)
        2. 7.3.3.2 IPROPI
        3. 7.3.3.3 ITRIP Regulation
        4. 7.3.3.4 DIAG
          1. 7.3.3.4.1 HW variant
          2. 7.3.3.4.2 SPI variant
      4. 7.3.4 Protection and Diagnostics
        1. 7.3.4.1 Over Current Protection (OCP)
        2. 7.3.4.2 Over Temperature Protection (TSD)
        3. 7.3.4.3 Off-State Diagnostics (OLP)
        4. 7.3.4.4 On-State Diagnostics (OLA) - SPI Variant Only
        5. 7.3.4.5 VM Over Voltage Monitor
        6. 7.3.4.6 VM Under Voltage Monitor
        7. 7.3.4.7 Charge pump under voltage monitor
        8. 7.3.4.8 Power On Reset (POR)
        9. 7.3.4.9 Event Priority
    4. 7.4 Programming - SPI Variant Only
      1. 7.4.1 SPI Interface
      2. 7.4.2 Standard Frame
      3. 7.4.3 SPI Interface for Multiple Peripherals
        1. 7.4.3.1 Daisy Chain Frame for Multiple Peripherals
  9. 8 Register Map - SPI Variant Only
    1. 8.1 User Registers
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Load Summary
    2. 9.2 Typical Application
      1. 9.2.1 HW Variant
      2. 9.2.2 SPI Variant
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 Bulk Capacitance Sizing
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Community Resources
    4. 10.4 Trademarks
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.5.1 Power Supply & Initialization

Refer wake up transient waveforms

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VVM_REV Supply pin voltage during reverse current IVM = - 5A, device in unpowered state 1.4 V
IVMQ VM current in SLEEP state VVM = 13.5V, VnSLEEP = 0V or VVDD < PORVDD_FALL, TA = 25°C 1 µA
VVM = 13.5V, VnSLEEP = 0V or VVDD < PORVDD_FALL, TA = 125°C 13 µA
IVMS VM current in STANDBY state VVM = 13.5V 3 5 mA
IVDD VDD current in ACTIVE state SPI (P) variant 10 mA
tRESET RESET pulse filter time Reset signal on nSLEEP pin for HW (H) variant 5 20 µs
tSLEEP SLEEP command filter time Sleep signal on nSLEEP pin for HW (H) variant 40 120 µs
tSLEEP_SPI SLEEP command filter time Sleep signal on nSLEEP pin for SPI (S) variant 5 20 µs
tWAKEUP Wake-up command filter time Wake-up signal on nSLEEP pin for HW (H) and SPI (S) variants 10 µs
tCOM Time for communication to be available after wake-up or power-up through VM or VDD supply pin Wake-up signal on nSLEEP pin or power cycle - VVM > VMPOR_RISE or VVDD > VDDPOR_RISE 400 µs
tREADY Time for driver ready to be driven after wake-up through nSLEEP pin or power-up through VM or VDD supply pin Wake-up signal on nSLEEP pin or power cycle - VVM > VMPOR_RISE or VVDD > VDDPOR_RISE, 1 μF cap on VCP pin 3.5 ms
VVCP Charge pump regulator voltage VVM > 7 V VVM+5 V
fVCP Average Charge pump switching frequency 20 MHz