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Original Part

Standard (General Purpose) Amplifier 2 Circuit 8-TSSOP

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Alternative Part

Standard Amplifier 2 Circuit 8-TSSOP

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1. LM358PWRG4-JF Substitution Conclusion Based on a comparison of key technical parameters, the LM358PWRG4-JF can generally serve as a drop-in replacement for the LM2904ATH-13 in most common applications. However, careful evaluation is required for circuits with stringent requirements for DC precision and maximum operating voltage. The core AC performance (gain bandwidth product, slew rate) and package footprint of both devices are identical. This ensures functional compatibility in typical applications such as audio filtering and signal buffering. The critical differences are as follows: First, the input offset voltage of the LM358PWRG4-JF (3mV) is three times that of the original part (1mV). When processing DC or ultra-low-frequency small signals, this results in a inherently larger output error, making it unsuitable for high-precision measurement circuits. Second, its maximum supply voltage (30V) is lower than the original's 36V, limiting its use in higher-voltage power environments. Third, its quiescent current (500μA per channel) is significantly lower than the original's 700μA per channel. This is an advantage, offering lower power consumption and extended battery life without negatively impacting output drive capability. If the application circuit operates at or below 30V and is not sensitive to microvolt-level DC errors, the LM358PWRG4-JF presents a viable and more power-efficient alternative.
Analysis ID: 49C4-A121000
Based on part parameters and for reference only. Not to be used for procurement or production.
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