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LMV7239M7X
+NomenclatureIC COMP ULP R-R INPUT SC70-5
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FabricantTexas Instruments
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Pièce fabricant #LMV7239M7X
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Package SC-70-5
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En stock1214
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR) |
| ProductStatus | Not For New Designs |
| Type | General Purpose |
| NumberofElements | 1 |
| OutputType | Push-Pull |
| Voltage-SupplySingle/Dual(±) | 2.7V ~ 5.5V |
| Voltage-InputOffset(Max) | 6mV @ 5V |
| Current-InputBias(Max) | 0.4µA @ 5V |
| Current-Quiescent(Max) | 95µA |
| CMRRPSRR(Typ) | 67dB CMRR, 85dB PSRR |
| PropagationDelay(Max) | 62ns |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 5-TSSOP, SC-70-5, SOT-353 |
| MountingType | Surface Mount |
Présentation
Description
A key aspect of the LMV7239M7X is its open-drain output configuration, which allows it to interface easily with various logic families. The device comes in a compact SC70-5 package, allowing for efficient use of PCB space. Additionally, it has a robust input structure that provides rail-to-rail input common-mode voltage range, enhancing versatility in different circuit designs.
This comparator is often used in applications such as zero-crossing detectors, voltage level translators, and alarm and monitoring systems. Its combination of speed, low power, and small footprint makes the LMV7239M7X a versatile choice for designers.
Equivalent
1. Maxim Integrated MAX9028: Similar low-voltage comparator with rail-to-rail inputs.
2. Analog Devices ADCMP361: Offers low-voltage operation and similar functionality.
3. ON Semiconductor NCS2200: A low-voltage, low-power comparator.
4. Texas Instruments TLV7031: A low-voltage, nanopower comparator.
Check the specific datasheets for detailed compatibility and performance features for your application.
Features
1. Supply Voltage Range: Operates typically from 2.7V to 5.5V, making it suitable for battery-powered devices.
2. Low Power Consumption: Consumes minimal power, enhancing battery life in portable applications.
3. Fast Response Time: Offers a quick response, typically in the nanosecond range, suitable for high-speed applications.
4. Output Configuration: Open-drain output allows for easy interfacing with other logic levels or additional pull-up resistors.
5. Input Common-Mode Range: Includes ground, making it versatile for a variety of input conditions.
6. Small Package Size: Available in a compact SOT-23 package, which is ideal for space-constrained designs.
7. Temperature Range: Typically operates within the industrial temperature range, making it robust for various environments.
These features make the LMV7239M7X a versatile choice for designers looking for a reliable and efficient comparator for low-voltage applications.
Pinout
Here is a brief summary of the pin functions:
1. V+: Positive power supply.
2. IN+: Non-inverting input.
3. IN-: Inverting input.
4. GND: Ground.
5. OUT: Output, indicating the result of the comparison (high or low).
6. NC: No connection or not used.
The LMV7239 is commonly used in applications such as voltage level detection, signal conditioning, and zero-crossing detectors. It is valued for its low voltage operation and fast response capability.
Manufacturer
Application
1. Portable Devices: Suitable for battery-powered devices due to its low power consumption.
2. Consumer Electronics: Employed in devices requiring precise signal comparison.
3. Alarm and Monitoring Systems: Utilized for threshold detection in safety and security systems.
4. Communication Equipment: Used in signal detection and processing.
5. Automotive Systems: Applicable in low-power automotive applications for signal comparison.
6. Instrumentation and Control: Implemented in industrial controls for monitoring and regulation tasks.
These applications take advantage of the LMV7239M7X's fast response time and low voltage operation.