SFFS900 June   2024 LM74703-Q1 , LM74704-Q1

 

  1.   1
  2.   Trademarks
  3. 1Overview
  4. 2Functional Safety Failure In Time (FIT) Rates
  5. 3Failure Mode Distribution (FMD)
  6. 4Pin Failure Mode Analysis (Pin FMA)

1 Overview

This document contains information for LM74703-Q1 and LM74704-Q1 to aid in a functional safety system design. Information provided are:

  • Functional Safety Failure In Time (FIT) rates of the semiconductor component estimated by the application of industry reliability standards
  • Component failure modes and their distribution (FMD) based on the primary function of the device

Figure 1-1 shows the device functional block diagram for reference.

LM74704-Q1 LM74703-Q1 Functional Block DiagramFigure 1-1 Functional Block Diagram

LM74703-Q1 and LM74704-Q1 are developed using a quality-managed development process, but were not developed in accordance with the IEC 61508 or ISO 26262 standards.