SLVSAW4G July   2011  – December 2024 DRV8804

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
    1. 5.1 Pin Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Electrical Characteristics
    5. 6.5 Thermal Information
    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 Serial Interface Operation
        1.       Daisy Chain Operation
      3. 7.3.3 nENBL and RESET Operation
      4. 7.3.4 Protection Circuits
        1. 7.3.4.1 Overcurrent Protection (OCP)
        2. 7.3.4.2 Thermal Shutdown (TSD)
        3. 7.3.4.3 Undervoltage Lockout (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 Detailed Design Procedure
        1. 8.2.2.1 Motor Voltage
        2. 8.2.2.2 Drive Current
      3. 8.2.3 Application Curves
    3.     Power Supply Recommendations
      1. 8.3.1 Bulk Capacitance
    4. 8.3 Layout
      1. 8.3.1 Layout Guidelines
      2. 8.3.2 Layout Example
      3. 8.3.3 Thermal Considerations
        1. 8.3.3.1 Power Dissipation
        2. 8.3.3.2 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

5.1 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 (8.2 V - 60 V).
CONTROL
LATCH1311

11

ILatch inputRising edge latches shift register to output stage – internal pulldown
nENBL108

8

IEnable inputActive low enables outputs – internal pulldown
RESET119

9

IReset inputActive-high reset input initializes internal logic – internal pulldown
SCLK1713

13

ISerial clockSerial clock input – internal pulldown
SDATIN1814

14

ISerial data inputSerial data input – internal pulldown
SDATOUT1915

15

OSerial data outputSerial data output; push-pull structure; see serial interface section for details
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