SLVSBA2E July   2012  – July 2025 DRV8844

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Output Stage
      2. 6.3.2 Logic Inputs
      3. 6.3.3 Bridge Control
      4. 6.3.4 Charge Pump
      5. 6.3.5 Protection Circuits
        1. 6.3.5.1 Overcurrent Protection (OCP)
        2. 6.3.5.2 Thermal Shutdown (TSD)
        3. 6.3.5.3 Undervoltage Lockout (UVLO)
    4. 6.4 Device Functional Modes
      1. 6.4.1 nRESET and nSLEEP Operation
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Motor Voltage
      3. 7.2.3 Application Curves
    3.     Power Supply Recommendations
      1. 7.3.1 Bulk Capacitance
    4. 7.3 Layout
      1. 7.3.1 Layout Guidelines
      2. 7.3.2 Layout Example
      3. 7.3.3 Thermal Considerations
        1. 7.3.3.1 Heatsinking
      4. 7.3.4 Power Dissipation
  9. Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Community Resources
    3. 8.3 Trademarks
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Switching Characteristics

over operating free-air temperature range (unless otherwise noted)(1) (see Figure 5-1)
NUMBERPARAMETERTEST CONDITIONSMINMAXUNIT
1t1Delay time, ENx high to OUTx high, INx = 1130330ns
2t2Delay time, ENx low to OUTx low, INx = 1275475ns
3t3Delay time, ENx high to OUTx low, INx = 0100300ns
4t4Delay time, ENx low to OUTx high, INx = 0200400ns
5t5Delay time, INx high to OUTx high300500ns
6t6Delay time, INx low to OUTx low275475ns
7tROutput rise time, resistive load to VNEG30150ns
8tFOutput fall time, resistive load to VNEG30150ns
Not production tested – specified by design
DRV8844 DRV8844 Switching CharacteristicsFigure 5-1 DRV8844 Switching Characteristics