SLVSHA4 June   2024 DRV8421

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings Comm
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 PWM Motor Drivers
      2. 7.3.2 Truth Tables
      3. 7.3.3 Parallel Operation
      4. 7.3.4 Protection Circuits
        1. 7.3.4.1 OCP
        2. 7.3.4.2 TSD
        3. 7.3.4.3 UVLO
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Bulk Capacitance Sizing
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Community Resources
    2. 9.2 Trademarks
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

4 Device Comparison

Table 4-1 Device Comparison Table
Part Number Package Supply VM

(V)

 RDS(ON)

(mΩ)

 Overcurrent Protection (OCP) Limit

(A)

 Current Regulation Current Sense Package Size
DRV8421 HVSSOP (10) 4 to 18 900 2 No No 3.0mm x 3.0mm
SSOP (10) 4 to 18 900 2 No No 3.9mm x 4.9mm
DRV8848 HTSSOP (16) 4 to 18 900 2 Yes External Shunt Resistor 5.0mm x 6.4mm
DRV8410 HTSSOP (16) 1.65 to 11 800 2.5 Yes External Shunt Resistor 5.0mm x 6.4mm
WQFN (16) 1.65 to 11 800 2.5 Yes External Shunt Resistor 3.0mm x 3.0mm
Thin-SOT (16) 1.65 to 11 800 2.5 Yes External Shunt Resistor 4.2mm x 2.0mm
DRV8411 HTSSOP (16) 1.65 to 11 400 4 Yes External Shunt Resistor 5.0mm x 6.4mm
WQFN (16) 1.65 to 11 400 4 Yes External Shunt Resistor 3.0mm x 3.0mm
Thin-SOT (16) 1.65 to 11 400 4 Yes External Shunt Resistor 4.2mm x 2.0mm
DRV8411A HTSSOP (16) 1.65 to 11 400 4 Yes Current Mirror (IPROPI) 5.0mm x 6.4mm
WQFN (16) 1.65 to 11 400 4 Yes Current Mirror (IPROPI) 3.0mm x 3.0mm
Thin-SOT (16) 1.65 to 11 400 4 Yes Current Mirror (IPROPI) 4.2mm x 2.0mm