1. TSV852AIYST Substitution Conclusion The TSV852AIYST is technically a viable substitute for the LMV358IPW, but careful evaluation of package compatibility and performance trade-offs is required. Key differences include: its 8-MiniSO package (3.00mm width) versus the original 8-TSSOP (4.40mm), which may necessitate PCB layout modifications; a lower slew rate (0.7 V/µs vs. 1 V/µs) that could limit response speed in high-frequency or fast-slewing applications; a higher gain-bandwidth product (1.3 MHz vs. 1 MHz), offering wider bandwidth suitable for slightly higher frequency scenarios; a higher input bias current (27 nA vs. 15 nA), potentially introducing slightly greater error in high-impedance circuits; a significantly lower input offset voltage (800 µV vs. 1.7 mV), improving DC accuracy; a lower supply current per channel (130 µA vs. 210 µA), reducing overall power consumption; a higher output current (70 mA vs. 40 mA), enhancing load drive capability; and a wider minimum operating voltage (2.3 V vs. 2.7 V), extending suitability for low-voltage applications. Additionally, it features AEC-Q100 automotive-grade qualification, making it suitable for harsh environments. If the application does not rely on high slew rate and can accommodate the package change, the TSV852AIYST is a feasible alternative, particularly for designs requiring low power, high precision, or targeting automotive electronics.