SLOS916B June   2016  – June 2020 DRV2511-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    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 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Input and Configurable Pre-amplifier
      2. 7.3.2 Pulse-Width Modulator (PWM)
      3. 7.3.3 Designed for low EMI
      4. 7.3.4 Device Protection Systems
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation in Shutdown Mode
      2. 7.4.2 Operation in Standby Mode
      3. 7.4.3 Operation in Active Mode
  8. Programming
    1. 8.1 Gain
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application, Single Ended Input
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Optional Components
        2. 9.2.2.2 Capacitor Selection
        3. 9.2.2.3 Solenoid Selection
        4. 9.2.2.4 Output Filter Considerations
      3. 9.2.3 Application Curves
      4. 9.2.4 Typical Application, Differential Input
  10. 10Power Supply Recommendations
    1. 10.1 Power Dissipation and Maximum Ambient Temperature
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Device Protection Systems

The DRV2511-Q1 device features a complete set of protection circuits carefully designed to protect the device against permanent failures due to shorts, over-temperature, over-voltage, and under-voltage scenarios. The INTZ pin signals if an error is detected.

Table 2. Fault Reporting Table

FAULT TRIGGERING CONDITION
(typical value)
INTZ ACTION LATCH?
Over Current Output short or short to PVDD or GND pulled low Output high impedance Latched
Over Temperature Tj > 150°C pulled low Output high impedance Latched
Under Voltage PVDD < 4.5V Output high impedance Self-clearing
Over Voltage PVDD > 27V Output high impedance Self-clearing

When the "Latched" conditions happen, the device must be reset with the EN signal in order to clear the fault. If automatic recovery from these conditions is desired, connect the INTZ pin directly to the EN pin. This allows the INTZ pin function to automatically drive the EN pin low which clears the latched condition.