1. Quiescent Current: The TS1871IYLT (500 µA) is significantly higher than the TLV313IDBVR (65 µA), resulting in approximately 7x greater power consumption. This makes it unsuitable for battery-powered or low-power applications. 2. Input Bias Current: The TS1871IYLT (70 nA) is four orders of magnitude higher than the TLV313IDBVR (1 pA). This elevated bias current may introduce substantial errors in applications involving high-impedance signal sources, such as sensor interfaces. 3. Bandwidth and Slew Rate: The TS1871IYLT (GBW = 1.8 MHz, SR = 0.6 V/µs) offers slightly better performance than the TLV313IDBVR (1 MHz, 0.5 V/µs), making it more suitable for scenarios requiring moderately higher dynamic response. 4. Input Offset Voltage: The TS1871IYLT (100 µV) is notably lower than the TLV313IDBVR (750 µV), which contributes to improved DC accuracy. 5. Reliability Grade: The TS1871IYLT complies with the AEC-Q100 automotive-grade standard, making it better suited for harsh automotive or industrial environments. If the application is not power- or high-impedance-sensitive and requires higher precision, automotive-grade reliability, or slightly stronger drive capability (TS1871 output current 80 mA), the TS1871IYLT can serve as a viable substitute. Conversely, in power-sensitive or weak-signal detection scenarios, substituting with the TS1871IYLT may lead to degraded performance.