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LM393MX
+NomenclatureIC COMPARATOR DUAL DIFF 8-SOP
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FabricantSemi - conducteurs
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Pièce fabricant #LM393MX
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Package SOP-8
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En stock3783
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Obsolete |
| Type | General Purpose |
| Number of Elements | 2 |
| Voltage - Supply, Single/Dual (±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage - Input Offset (Max) | 5mV @ 5V |
| Current - Input Bias(Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 18mA @ 5V |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key specifications of the LM393MX include a wide power supply range from 2V to 36V, low supply current, and an open-collector output which allows for wired-OR configurations. This IC is commonly used in level detection, signal conditioning, and waveform generation applications.
The LM393MX operates over a broad temperature range, typically from -40°C to 85°C, ensuring reliability in various environments. Its versatility and robustness make it a popular choice in consumer electronics, automotive, and industrial control systems.
Equivalent
Features
Pinout
1. VCC (Pin 8): Power supply voltage.
2. GND (Pin 4): Ground.
3. INverting Input1 (Pin 2): Inverting input for comparator 1.
4. Non-INverting Input1 (Pin 3): Non-inverting input for comparator 1.
5. OUTput1 (Pin 1): Output of comparator 1.
6. INverting Input2 (Pin 6): Inverting input for comparator 2.
7. Non-INverting Input2 (Pin 5): Non-inverting input for comparator 2.
8. OUTput2 (Pin 7): Output of comparator 2.
The LM393MX is designed to operate from a wide range of power supply voltages and can compare two voltages and provide a digital output indicating which is higher. It is commonly used in applications like voltage comparisons, zero-crossing detectors, and in circuits requiring a differential input and single-ended output.
Manufacturer
Application
1. Voltage Comparators: Used in circuits requiring voltage level monitoring and threshold detection.
2. Zero-Crossing Detectors: For identifying when an AC waveform crosses zero voltage.
3. Oscillators: Forms part of relaxation oscillators for generating precise waveforms.
4. Analog-to-Digital Converters (ADCs): Interfaces analog signals to digital systems by comparing voltages.
5. Sensor Interface: Processes signals from sensors by comparing sensed voltage to reference levels.
6. Overvoltage Protection: Monitors and protects circuits from overvoltage conditions.
7. Pulse Width Modulation (PWM): Controls signal modulation by comparing input signals.
These applications benefit from its low power consumption and wide supply voltage range.