1. OP282GSZ Substitution Conclusion The OP282GSZ can serve as an upgraded replacement for the TL082IDT in certain performance aspects. However, critical parameter differences necessitate a rigorous evaluation of the application context before substitution. The primary distinctions are as follows: First, the OP282GSZ offers significantly lower quiescent current (210µA vs. 1.4mA) and input bias current (3pA vs. 20pA), coupled with superior input offset voltage (200µV vs. 3mV). This provides a distinct advantage in battery-powered systems or applications demanding exceptional signal accuracy and input impedance, such as precision instrumentation and photodetection circuits. Second, the OP282GSZ features a substantially reduced slew rate (9V/µs vs. 16V/µs) and output drive current (10mA vs. 40mA). Consequently, it is inferior to the TL082 in large-signal high-frequency response speed and the ability to drive capacitive or low-impedance loads, which may compromise dynamic performance. Third, it lacks AEC-Q100 automotive-grade qualification and therefore cannot be directly used in systems with automotive compliance requirements. Substitution is viable if the core application requirements are ultra-low power consumption and high precision, with no demand for high dynamic performance or automotive qualification. Otherwise, it is not recommended.