SLVSAW5D July   2011  – December 2024 DRV8803

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
    1.     Pin Functions
  7. 6 Specification
    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
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Output Drivers
      2. 7.3.2 Protection Circuits
        1. 7.3.2.1 Overcurrent Protection (OCP)
        2. 7.3.2.2 Thermal Shutdown (TSD)
        3. 7.3.2.3 Undervoltage Lockout (UVLO)
    4. 7.4 Device Functional Modes
      1. 7.4.1 Parallel Interface Operation
      2. 7.4.2 nENBL and RESET Operation
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Application as Load driver
        1. 8.1.1.1 Design Requirements
        2. 8.1.1.2 Detailed Design Procedure
          1. 8.1.1.2.1 Supply Voltage
          2. 8.1.1.2.2 Load Current
            1. 8.1.1.2.2.1 Peak Current
            2. 8.1.1.2.2.2 Hold Current
            3. 8.1.1.2.2.3 Frequency
        3. 8.1.1.3 Application Curves
      2. 8.1.2 Application as Unipolar Stepper Driver
        1. 8.1.2.1 Design Requirements
        2. 8.1.2.2 Detailed Design Procedure
          1. 8.1.2.2.1 Motor Voltage
          2. 8.1.2.2.2 Drive Current
        3. 8.1.2.3 Application Curves
    2.     Power Supply Recommendations
      1. 8.2.1 Bulk Capacitance
    3. 8.2 Layout
      1. 8.2.1 Layout Guidelines
      2. 8.2.2 Layout Example
      3. 8.2.3 Thermal Consideration
        1. 8.2.3.1 Thermal Protection
        2. 8.2.3.2 Power Dissipation
        3. 8.2.3.3 Heatsinking
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Community Resources
    3. 9.3 Trademarks
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

Pin Functions

PINI/O(1)DESCRIPTIONEXTERNAL COMPONENTS
OR CONNECTIONS
NAMESOICHTSSOP

SOT-23-THN

POWER AND GROUND
GND5, 6, 7,
14, 15, 16		5, 12, PPAD

5,12, PPAD

—Device groundAll pins must be connected to GND.
VM11

1

—Device power supplyConnect to motor supply (8.2V - 60V).
CONTROL
nENBL108

8

IEnable inputActive low enables outputs – internal pulldown
RESET119

9

IReset inputActive high resets internal logic and OCP – internal pulldown
IN11814

14

IChannel 1 inputIN1 = 1 drives OUT1 low – internal pulldown
IN21713

13

IChannel 2inputIN2 = 1 drives OUT2 low – internal pulldown
IN31311

11

IChannel 3 inputIN3 = 1 drives OUT3 low – internal pulldown
IN41210

10

IChannel 4 inputIN4 = 1 drives OUT4 low – internal pulldown
STATUS
nFAULT2016

16

ODFaultLogic low when in fault condition (overtemperature, overcurrent)
OUTPUT
OUT133

3

OOutput 1Connect to load 1
OUT244

4

OOutput 2Connect to load 2
OUT386

6

OOutput 3Connect to load 3
OUT497

7

OOutput 4Connect to load 4
VCLAMP22

2

—Output clamp voltageConnect to VM supply, or zener diode to VM supply
(1) Directions: I = input, O = output, OD = open-drain output