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    Part Img LM393ADE4 datasheet by Texas Instruments

    • Dual Differential Comparator 8-SOIC 0 to 70
    • Original
    • Yes
    • Yes
    • Obsolete
    • EAR99
    • 8542.39.00.01
    • 8542.39.00.00

    LM393ADE4 datasheet preview

    LM393ADE4 Price & Stock

    Distributor Stock Lead Time Min Order Qty Price Buy
    DigiKey 393 1
    • 1 $0.93
    • 10 $0.67
    • 100 $0.54
    • 1000 $0.49
    • 10000 $0.49
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    Verical 1,226 635
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.54
    • 10000 $0.49
    Buy Now
    Bristol Electronics 250
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
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    Quest Components () 200
    • 1 $0.68
    • 10 $0.68
    • 100 $0.41
    • 1000 $0.34
    • 10000 $0.34
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    20
    • 1 $1.33
    • 10 $1.06
    • 100 $0.67
    • 1000 $0.67
    • 10000 $0.67
    Buy Now
    Rochester Electronics 1,226 1
    • 1 -
    • 10 -
    • 100 $0.53
    • 1000 $0.44
    • 10000 $0.39
    Buy Now
    Vyrian 1,939
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
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    LM393ADE4 Frequently Asked Questions (FAQs)

    • The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
    • To prevent oscillation, ensure that the input signals are properly filtered and decoupled, and that the output is properly loaded. Additionally, adding a small capacitor (e.g. 10nF) between the output and ground can help to reduce oscillations.
    • The minimum input voltage required for the comparator to function correctly is typically around 1.5V, but this can vary depending on the specific application and operating conditions.
    • No, the LM393ADE4 is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal indicating which input is higher. It is not suitable for amplifying signals.
    • The pull-up resistor value depends on the specific application and the load connected to the output. A general rule of thumb is to choose a value between 1kΩ and 10kΩ. A higher value will reduce power consumption but may increase the output rise time.
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