SLCA005A May   2020  – July 2022 LM2903B-Q1

 

  1. 1LM2903B-Q1 Functional Safety FIT Rate, FMD and Pin FMA
    1. 1.1 Overview
    2. 1.2 Functional Safety Failure In Time (FIT) Rates
    3. 1.3 Failure Mode Distribution (FMD)
    4. 1.4 Pin Failure Mode Analysis (Pin FMA)
  2. 2Revision History

Overview

This document contains information for LM2903B-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
  • Pin failure mode analysis (Pin FMA)

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

GUID-FC8E725F-451F-4A10-8473-CF17A6E2D89C-low.gifFigure 1-1 Functional Block Diagram

LM2903B-Q1 was developed using a quality-managed development process, but was not developed in accordance with the IEC 61508 or ISO 26262 standards.