1. OP282GSZ Substitution Conclusion The OP282GSZ can serve as a replacement for the TLE2061CD under specific application conditions; however, its dual-channel nature and key electrical parameters do not make it a direct, drop-in compatible substitute. The primary differences are as follows: First, the minimum operating voltage increases from 7V to 9V, which disqualifies any single-supply application operating below 9V. Second, and most critically, the output drive capability is significantly reduced from 80mA to 10mA. This renders it incapable of driving low-impedance or heavy loads (e.g., directly driving cables, speaker coils, etc.). In applications requiring appreciable output current, this can lead to voltage droop, signal distortion, or even device failure. Finally, it offers superior performance in terms of higher slew rate (9V/µs) and gain-bandwidth product (4MHz), along with lower input bias current (3pA) and offset voltage (200µV), which can improve precision and speed. Feasibility of substitution is strictly contingent upon the original circuit operating above 9V and having extremely low output current requirements (signal-level applications). Additionally, PCB layout must be redesigned to accommodate the dual op-amp pinout.