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

Package Options

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

Pin Functions

PINTYPEDESCRIPTION
NAMENO.
AIN116IBridge A input 1Controls AOUT1; tri-level input
AIN215IBridge A input 2Controls AOUT2; tri-level input
AISEN3OWinding A senseConnect to current sense resistor for bridge A, or GND if current regulation is not required
AOUT12OWinding A output
AOUT24
BIN19IBridge B input 1Controls BOUT1; internal pulldown
BIN210IBridge B input 2Controls BOUT2; internal pulldown
BISEN6OWinding B senseConnect to current sense resistor for bridge A, or GND if current regulation is not required
BOUT17OWinding B output
BOUT25
GND13PWRDevice groundBoth the GND pin and device PowerPAD intergrated circuit package must be connected to ground
PPAD
nFAULT8ODFault indication pinPulled logic low with fault condition; open-drain output requires external pullup
nSLEEP1ISleep mode inputLogic high to enable device; logic low to enter low-power sleep mode; internal pulldown
VINT14—Internal regulatorInternal supply voltage; bypass to GND with 2.2μF, 6.3V capacitor
VM12PWRPower supplyConnect to motor power supply; bypass to GND with a 0.1 and 10μF (minimum) ceramic capacitor rated for VM
VREF11IFull-scale current reference inputVoltage on this pin sets the full scale chopping current; short to VINT if not supplying an external reference voltage