Спецификации
| Атрибут | Ценность |
| 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 |
Обзор
Description
The LMV7239M7X is a high-speed, low-voltage comparator manufactured by Texas Instruments. It is designed for applications demanding quick response times and low power consumption. This device operates with a supply voltage range from 2.7V to 5.5V, making it suitable for battery-powered and portable devices. Featuring a propagation delay of around 80ns, the LMV7239M7X is ideal for high-speed signal processing tasks.
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.
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
The LMV7239M7X is a low-voltage comparator. Equivalent products include:
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.
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
The LMV7239M7X is a low-voltage comparator integrated circuit designed for various electronic applications. Key features include:
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.
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
The LMV7239M7X is a single comparator integrated circuit. It comes in a small form factor with a pin count of 6, typically housed in a SOT-23-6 package. The primary function of this device is to compare two input voltages and provide a digital output indicating which input is higher. It features low power consumption and is designed for applications requiring a fast response time.
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.
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
The LMV7239M7X is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. The company is known for its development of analog chips, embedded processors, and digital light processing (DLP) technology, among other products. TI serves various industries, including automotive, industrial, electronics, and communications, providing components that are essential for a multitude of electronic systems and devices.
Application
The LMV7239M7X is a low-voltage, low-power comparator often used in a variety of applications. Its primary application areas include:
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.
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.
Package
The LMV7239M7X is a low voltage comparator from Texas Instruments, and it is typically housed in a SOT-23-8 package. This package type is small and surface-mountable, making it ideal for compact electronic designs.
