Original Part
Alternative Part
1. AS324GTR-E1 Substitution Conclusion
A comparison of key parameters indicates that the AS324GTR-E1 has a higher minimum supply voltage (3V vs. 2.2V), which may preclude direct substitution in low-voltage applications. Its quiescent current is significantly higher (1mA vs. 45µA per channel), leading to substantially increased power consumption and making it unsuitable for battery-powered or low-power scenarios. The slew rate is unspecified and may be lower than that of the original part, potentially affecting dynamic response. The AS324GTR-E1 is only suitable for general-purpose, low-to-medium-speed applications where power consumption and low-voltage operation are not critical. It can be considered as a substitute with caution only if the system voltage remains above 3V and there are no low-power requirements.
2. LM2902T14-13 Substitution Conclusion
The LM2902T14-13 offers superior dynamic performance compared to the original part, with higher bandwidth (700kHz vs. 430kHz) and slew rate (0.3V/µs vs. 0.1V/µs). However, it also shares the drawbacks of a higher minimum supply voltage (3V) and higher quiescent current (1mA per channel). Its input bias current (20nA) is slightly higher than that of the original (10nA), which may introduce errors in high-precision applications. This device is suitable for medium-voltage systems that require better speed and can tolerate higher power consumption. It serves as a viable replacement for the original part in designs that are not constrained by low-voltage or low-power requirements.
Analysis ID: 4942-97AA000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com