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LM239N
+StücklisteIC COMP QUAD SGL SUPPLY 14DIP
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HerstellerOnsemi
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Herstellerteil #LM239N
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Auf Lager6868
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Obsolete |
Übersicht
Description
Each comparator within the LM239N is capable of comparing two input voltage levels and providing a digital output indicating which input is higher. This makes the IC suitable for applications such as zero-crossing detectors, voltage level detectors, and window comparators.
The device is designed to operate with low input offset voltage and low power consumption, enhancing its performance in precision applications. The LM239N is known for its robustness, featuring a wide operating temperature range and protection against excessive input voltage conditions.
Overall, the LM239N is a reliable choice for designers looking for a flexible and effective solution for analog signal comparison tasks in their electronic projects.
Equivalent
Features
1. Quad Comparators: It contains four independent voltage comparators.
2. Wide Supply Voltage Range: Operates from 2V to 36V, suitable for a variety of applications.
3. Low Input Offset Voltage: Offers precision with low offset voltage.
4. Low Input Bias Current: Minimizes current draw from the source.
5. Common-Mode Input Voltage Range: Includes ground, enhancing versatility.
6. Output Compatibility: Open-collector outputs allow for wired OR configurations.
7. Short-Circuit Protection: Protects outputs from accidental shorts.
8. Temperature Range: Functions effectively from 0°C to 70°C for commercial use.
9. Low Power Consumption: Efficient operation reduces power requirements.
10. Package: Generally available in a 14-pin DIP package for easy use.
These features make the LM239N suitable for a variety of applications, including level shifting, voltage monitoring, and signal processing in consumer electronics and industrial systems.
Pinout
1. Pin 1: Output 1
2. Pin 2: Input 1 Inverting
3. Pin 3: Input 1 Non-inverting
4. Pin 4: VCC (Positive Supply Voltage)
5. Pin 5: Input 2 Non-inverting
6. Pin 6: Input 2 Inverting
7. Pin 7: Output 2
8. Pin 8: Output 3
9. Pin 9: Input 3 Inverting
10. Pin 10: Input 3 Non-inverting
11. Pin 11: GND (Ground)
12. Pin 12: Input 4 Non-inverting
13. Pin 13: Input 4 Inverting
14. Pin 14: Output 4
The comparators within the LM239N can be used to compare voltages and provide a digital output indicating which input is higher. This IC is commonly used in applications requiring precision voltage comparisons.
Manufacturer
Application
1. Voltage Level Sensing: It detects voltage levels for operations like battery monitoring.
2. Signal Conditioning: It shapes and conditions signals in data acquisition systems.
3. Oscillator Circuits: It serves in generating waveforms in oscillators.
4. Zero-Crossing Detectors: It identifies zero-cross points in AC signals.
5. Pulse Width Modulation (PWM): It aids in creating PWM signals for motor control.
6. Analog to Digital Converters (ADC): It is used in ADC circuits for comparing input voltages.
7. Window Detectors: It determines if input signals fall within a specific range.
These versatile applications make the LM239N integral in both consumer electronics and industrial systems.