SLLSEL7B October   2014  – April 2024 DRV8848

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1.     Pin Functions
    2.     External Components
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings Comm
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 PWM Motor Drivers
      2. 6.3.2 Bridge Control
      3. 6.3.3 Parallel Operation
      4. 6.3.4 Current Regulation
      5. 6.3.5 Current Recirculation and Decay Modes
      6. 6.3.6 Protection Circuits
        1. 6.3.6.1 OCP
        2. 6.3.6.2 TSD
        3. 6.3.6.3 UVLO
    4. 6.4 Device Functional Modes
  8. 7 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 Current Regulation
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
      1. 7.3.1 Bulk Capacitance Sizing
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Third-Party Products Disclaimer
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
    6. 8.6 Community Resources
    7. 8.7 Trademarks
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

1 Features

  • Dual H-Bridge Motor Driver
    • Single/Dual Brushed DC
    • Stepper
  • 4 to 18V Operating Supply Voltage Range

  • Low ON-resistance: HS + LS = 900mΩ (Typical, 25°C)

  • PWM Control Interface
  • Optional Current Regulation With 20μs Fixed Off-Time
  • High Output Current per H-Bridge
    • 2A Maximum Driver Current at 12V and
      TA = 25°C
    • Parallel Mode Available Capable of 4A Maximum Driver Current at 12V and
      TA = 25°C
  • Low-Current 3µA Sleep Mode
  • Thermally-Enhanced Surface Mount Package
  • Protection Features
    • VM Undervoltage Lockout (UVLO)
    • Overcurrent Protection (OCP)
    • Thermal Shutdown (TSD)
    • Fault Condition Indication Pin (nFAULT)