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    LM393DRE4 datasheet

    by Texas Instruments
    • Linear - Comparators, Integrated Circuits (ICs), IC DUAL DIFF COMPARATOR 8-SOIC
    • Original
    • Yes
    • Yes
    • Obsolete
    • EAR99
    • 8542.39.00.01
    • 8542.39.00.00
    • Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

    LM393DRE4 datasheet preview

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    LM393DRE4 Price & Stock

    Distributor Stock Lead Time Min Order Qty Price Buy
    DigiKey 2,500 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.15
    Buy Now
    Win Source Electronics 829,150
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.03
    Buy Now

    LM393DRE4 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, add hysteresis to the comparator by connecting a resistor and capacitor between the output and the non-inverting input. This will create a Schmitt trigger circuit.
    • The minimum input voltage required is 1.5V, but the device can operate down to 1.2V with reduced performance. Below 1.2V, the device may not function correctly.
    • No, the LM393DRE4 is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal, not to amplify a signal.
    • To reduce power consumption, consider using a lower supply voltage, reducing the frequency of the input signal, or using a lower-power comparator. Additionally, ensure that the output is not driving a heavy load.
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