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    LM2940IMP-10 datasheet by Texas Instruments

    • LM2940 - 1A Low Dropout Regulator 4-SOT-223 -40 to 85
    • Original
    • No
    • No
    • Obsolete
    • EAR99
    • 8542.39.00.01
    • 8542.39.00.00

    LM2940IMP-10 datasheet preview
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    LM2940IMP-10 Frequently Asked Questions (FAQs)

    • The maximum input voltage that can be applied to the LM2940IMP-10 is 26V, although the recommended maximum input voltage is 15V to ensure reliable operation.
    • No, the LM2940IMP-10 is a low-dropout regulator designed for low to moderate current applications (up to 1A). For high-current applications, consider using a different regulator such as the LM2675 or LM338.
    • To ensure the stability of the output, make sure to use a capacitor with a value of at least 10uF on the output pin, and a capacitor with a value of at least 1uF on the input pin. Additionally, keep the input and output capacitors close to the regulator.
    • The LM2940IMP-10 is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. For high-temperature environments, consider using a regulator with a higher temperature rating, such as the LM2940HV.
    • The power dissipation of the LM2940IMP-10 can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the maximum power dissipation rating of the package when designing your circuit.
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