The LM2902DR is a highly versatile, dual operational amplifier (op-amp) used in numerous electronic applications, from signal conditioning to filtering, amplification, and even voltage comparison. While the component is durable and reliable when used correctly, failures can still occur due to various reasons. These failures often cause circuits to malfunction, leading to performance issues, system instability, or even complete breakdowns. Understanding the most common causes of LM2902DR failure and knowing how to address them can save you time, money, and frustration.