Original Part
Alternative Part
1. LMP7732MM/NOPB Substitution Conclusion
The LMP7732MM/NOPB is compatible with the TSV712IST in terms of package and supply voltage range, but exhibits significant differences in key parameters. Its input bias current (14 nA vs. 1 pA) is four orders of magnitude higher, while its bandwidth (22 MHz vs. 150 kHz) and slew rate (2.4 V/µs vs. 0.06 V/µs) are substantially greater than those of the original part. Additionally, its quiescent current (5 mA vs. 10 µA) is significantly higher. This device is only suitable for applications where input current sensitivity is low and high‑speed response is required. It cannot directly replace the original part in ultra‑high‑impedance, micropower signal conditioning applications, such as sensor front‑ends. Differences in power consumption and input current may degrade system accuracy or reduce battery life.
2. LMP7732MME/NOPB Substitution Conclusion
The LMP7732MME/NOPB has identical electrical parameters to the LMP7732MM/NOPB, differing only in the suffix (which typically indicates packaging or environmental compliance variations, such as tape‑and‑reel packaging or halogen‑free certification). Therefore, its substitution conclusion is the same as for the above part: it is package‑ and supply‑compatible, but its electrical characteristics do not match. While its high‑speed performance makes it suitable for general signal amplification or filtering circuits, the large disparity in input bias current and quiescent current prevents it from being a drop‑in replacement in low‑power, high‑precision applications with stringent leakage‑current and power‑consumption requirements, such as biopotential measurements or battery‑powered sensor systems. System power budget and signal‑chain error must be re‑evaluated.
Analysis ID: 9128-13B7000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com