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 ensure a stable output, make sure to add a small capacitor (e.g., 10nF) between the output pin and ground to filter out high-frequency noise. Additionally, ensure that the input signals are clean and free of noise.
No, the LM393M 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 minimum input voltage difference required for the comparator to switch is typically around 1-2mV, but this can vary depending on the specific application and noise conditions.
Yes, the LM393M can be used with a single supply voltage. However, the input common-mode voltage range is limited to VCC - 1.5V to ensure proper operation.
LM393M datasheet
by Texas Instruments
