IC Lm393n #1002


IC Lm393n

SKU: 001002 Category: Tags: , , ,


The **LM393N** is a widely used dual voltage comparator integrated circuit (IC) in the LM393 series. It is designed to compare two voltages and produce a digital output based on their relative magnitudes. Here are some key details about the LM393N IC:

1. **Dual Voltage Comparator:** The LM393N contains two independent voltage comparators within a single IC package. These comparators can be used to compare two input voltages and provide a digital output based on their relationship (greater than, less than, or equal to).

2. **Open-Collector Outputs:** The outputs of the LM393N are open-collector, which means they can be pulled low to indicate a logic low state but require an external pull-up resistor to function as a digital output. This configuration allows for flexibility in interfacing with various logic families.

3. **Wide Voltage Range:** The LM393N can typically operate over a wide range of supply voltages, often from a single positive supply voltage (e.g., +5V) down to a lower ground reference voltage.

4. **Low Input Offset Voltage:** It is designed with low input offset voltage, making it suitable for precise voltage comparison applications.

5. **Hysteresis:** The LM393N can incorporate hysteresis in its comparator function, which means the output state can change at different voltage thresholds when increasing and decreasing the input voltage, reducing output oscillations near the threshold voltage.

6. **Low Power Consumption:** It is known for its low power consumption, making it suitable for battery-powered applications.

7. **Applications:** The LM393N is commonly used in various applications, including voltage level detection, zero-crossing detectors, signal conditioning, switching circuits, and other applications where voltage comparison is needed.

8. **Package:** The LM393N is available in different package types, such as the DIP (Dual Inline Package) and SOIC (Small Outline Integrated Circuit) packages, making it suitable for both through-hole and surface-mount applications.

When using the LM393N in a circuit, the specific part number, package type, and electrical characteristics from the datasheet should be considered to ensure proper operation. Additionally, the selection of external components, such as resistors and capacitors, will depend on the specific application requirements.


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