SLVSIC5 September   2026 DRV81315-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Pin Configuration and Functions
    1.     Pin Functions
  6. 5Specification
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Transient thermal impedance and Current capability
  7. 6Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Off state diagnostics (OL, STG)
      2. 6.3.2 Control Interface / Power input
    4. 6.4 Protection Circuits
      1. 6.4.1 Overvoltage clamp
        1. 6.4.1.1 Demagnetization energy capability
          1. 6.4.1.1.1 Single pulse clamping capability
      2. 6.4.2 Overcurrent limit
      3. 6.4.3 Thermal Shutdown (TSD)
        1. 6.4.3.1 Dynamic Overtemperature Stress (ΔTDYN)
        2. 6.4.3.2 Absolute Overtemperature
      4. 6.4.4 Undervoltage Lockout (UVLO)
      5. 6.4.5 Summary of STATUS pin response
  8. 7Application and Implementation
    1. 7.1 Typical Application
      1. 7.1.1 External components
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
    3. 7.3 Thermal Consideration
      1. 7.3.1 Power Dissipation
  9. 8Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Community Resources
    3. 8.3 Trademarks
  10. 9Mechanical, Packaging, and Orderable Information

7.1.1 External components

Following table shows recommended external components for the DRV81315/A-Q1

Table 7-1 Required External components

Symbol

Description

Value

Purpose

RSTATUS

Pull up resistor on STATUS

10kΩ

Bias the STATUS voltage to high when the pin is not pulled low.
Table 7-2 Optional External components

Symbol

Description

Value

Purpose

COUT

Capacitor on each OUTx relative to SOURCEx

<10nF

Filtering for system level ESD

RSNS

Shunt sense resistor between SOURCEx and GND

<200mΩ

Optional Resistor at SOURCE pin for sensing of load current

RseriesSeries resistor to prevent MCU latchup<500Ω

MCU I/O protection