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Original Part

Standard Amplifier 2 Circuit Single-Ended 8-TSSOP

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Alternative Part

Standard Amplifier 2 Circuit 8-TSSOP

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Standard (General Purpose) Amplifier 2 Circuit 8-TSSOP

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1. LM358PWRG4-JF Substitution Conclusion The LM358PWRG4-JF is compatible with the original LM2904WYPT in terms of package, number of channels, and supply voltage range, making it a functional substitute. Key differences include: a lower slew rate (0.3 V/µs vs. 0.6 V/µs) and a lower gain bandwidth product (700 kHz vs. 1.1 MHz). These result in reduced response speed and bandwidth performance when handling high-frequency or fast-changing signals, which may preclude its use in applications requiring higher dynamic performance such as audio amplification or sensor signal conditioning. Additionally, its higher input offset voltage (3 mV vs. 2 mV) may slightly degrade DC accuracy. Furthermore, it lacks the automotive-grade AEC-Q100 qualification of the original part, meaning its environmental reliability (e.g., temperature range, endurance) has not been validated for harsh applications like automotive. Therefore, it is suitable only for general-purpose consumer or industrial uses. Substitution is acceptable if the application does not demand high speed or precision and does not require automotive certification, but the performance trade-offs must be evaluated.
2. LM2904TH-13 Substitution Conclusion The LM2904TH-13 matches the original LM2904WYPT in package, basic parameters, and input offset voltage (2 mV), and offers a higher maximum supply voltage (36 V vs. 30 V), providing greater power supply flexibility. However, critical differences are its lower slew rate and gain bandwidth product (both 0.3 V/µs and 700 kHz vs. 0.6 V/µs and 1.1 MHz), which similarly limit performance in high-speed or wideband applications and may cause signal distortion or response delay. Moreover, it does not specify automotive AEC-Q100 qualification, so it cannot meet the mandatory reliability requirements for automotive electronics. If the application does not involve high-frequency signal processing, operates within 30 V supply, and does not require automotive certification, this device can serve as a substitute. Nevertheless, attention must be paid to the reduced dynamic performance and the environmental adaptation risks due to the missing qualification.
Analysis ID: 415C-CEFA000
Based on part parameters and for reference only. Not to be used for procurement or production.
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