사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| Type | General Purpose |
| NumberofElements | 1 |
| OutputType | Push-Pull, Rail-to-Rail |
| 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 | SC-74A, SOT-753 |
| MountingType | Surface Mount |
개요
Description
The LMV7239M5X is a high-speed, low-voltage comparator designed for applications requiring precise voltage comparison and fast response times. Manufactured by Texas Instruments, this device operates effectively with a supply voltage range of 2.7V to 5V, making it suitable for battery-powered and low-voltage systems.
Key features of the LMV7239M5X include a push-pull output stage that allows for rail-to-rail output swing capabilities, ensuring compatibility with a wide range of digital logic levels. It boasts a fast response time with a typical propagation delay of less than 40 nanoseconds, making it ideal for high-speed applications like signal conditioning, threshold detection, or zero-crossing detection.
The comparator is available in a small SOT-23 package, which is advantageous for space-constrained designs. Additionally, the device has a low input offset voltage and low input bias currents, enhancing its accuracy and reliability in precision applications. With its combination of speed, low power consumption, and compact size, the LMV7239M5X is well-suited for use in portable electronics, communication devices, and various industrial applications.
Key features of the LMV7239M5X include a push-pull output stage that allows for rail-to-rail output swing capabilities, ensuring compatibility with a wide range of digital logic levels. It boasts a fast response time with a typical propagation delay of less than 40 nanoseconds, making it ideal for high-speed applications like signal conditioning, threshold detection, or zero-crossing detection.
The comparator is available in a small SOT-23 package, which is advantageous for space-constrained designs. Additionally, the device has a low input offset voltage and low input bias currents, enhancing its accuracy and reliability in precision applications. With its combination of speed, low power consumption, and compact size, the LMV7239M5X is well-suited for use in portable electronics, communication devices, and various industrial applications.
Equivalent
The LMV7239M5X is a general-purpose, low-voltage comparator. Equivalent products include:
1. TI TLV3491 - Low-voltage, push-pull output comparator.
2. Microchip MCP6541 - Low-power, single comparator.
3. STMicroelectronics TS391 - Single, low-voltage comparator.
4. ON Semiconductor NC7WZ17 - Low-voltage, dual supply comparator.
Ensure to check the exact specifications and pin configurations to ensure compatibility with your design.
1. TI TLV3491 - Low-voltage, push-pull output comparator.
2. Microchip MCP6541 - Low-power, single comparator.
3. STMicroelectronics TS391 - Single, low-voltage comparator.
4. ON Semiconductor NC7WZ17 - Low-voltage, dual supply comparator.
Ensure to check the exact specifications and pin configurations to ensure compatibility with your design.
Features
The LMV7239M5X is a low-voltage comparator designed for various applications requiring a quick and precise response. Key features include:
1. Low Voltage Operation: Functions efficiently at low voltage levels, making it ideal for battery-operated devices.
2. Rail-to-Rail Input: Supports rail-to-rail input, allowing the comparator to handle input voltage levels that range from the negative supply rail to the positive supply rail.
3. Fast Response Time: Offers quick propagation delay, beneficial for high-speed applications.
4. Low Power Consumption: Consumes minimal power, enhancing energy efficiency, especially in portable and battery-powered devices.
5. Small Package Size: Available in compact package options like SOT-23, which is suitable for space-constrained designs.
6. Wide Temperature Range: Can operate across a broad temperature range, ensuring reliability in various environmental conditions.
7. Open-Drain Output: Provides an open-drain output configuration, suitable for wired-OR connections and level-shifting applications.
8. ESD Protection: Includes electrostatic discharge (ESD) protection features, enhancing its durability and reliability.
These features make the LMV7239M5X a versatile choice for a variety of electronic applications.
1. Low Voltage Operation: Functions efficiently at low voltage levels, making it ideal for battery-operated devices.
2. Rail-to-Rail Input: Supports rail-to-rail input, allowing the comparator to handle input voltage levels that range from the negative supply rail to the positive supply rail.
3. Fast Response Time: Offers quick propagation delay, beneficial for high-speed applications.
4. Low Power Consumption: Consumes minimal power, enhancing energy efficiency, especially in portable and battery-powered devices.
5. Small Package Size: Available in compact package options like SOT-23, which is suitable for space-constrained designs.
6. Wide Temperature Range: Can operate across a broad temperature range, ensuring reliability in various environmental conditions.
7. Open-Drain Output: Provides an open-drain output configuration, suitable for wired-OR connections and level-shifting applications.
8. ESD Protection: Includes electrostatic discharge (ESD) protection features, enhancing its durability and reliability.
These features make the LMV7239M5X a versatile choice for a variety of electronic applications.
Pinout
The LMV7239M5X is a single-channel, low-voltage comparator manufactured by Texas Instruments. It is commonly used in low-power and low-voltage applications. The device is available in a 5-pin SOT-23 package. Below is a concise description of its pin functions:
1. V+ (Pin 5): Positive supply voltage.
2. GND (Pin 2): Ground or negative supply voltage.
3. IN+ (Pin 3): Non-inverting input.
4. IN- (Pin 4): Inverting input.
5. OUT (Pin 1): Output.
The LMV7239 operates with low supply current, making it suitable for battery-powered devices. It provides a push-pull output stage that can directly drive loads. Such features make it ideal for portable electronics and other low-power applications.
1. V+ (Pin 5): Positive supply voltage.
2. GND (Pin 2): Ground or negative supply voltage.
3. IN+ (Pin 3): Non-inverting input.
4. IN- (Pin 4): Inverting input.
5. OUT (Pin 1): Output.
The LMV7239 operates with low supply current, making it suitable for battery-powered devices. It provides a push-pull output stage that can directly drive loads. Such features make it ideal for portable electronics and other low-power applications.
Manufacturer
The LMV7239M5X is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest producers of microchips in the world, specializing in products related to analog electronics and digital signal processing. TI's products are integral to a variety of applications in industries such as automotive, industrial, electronics, and telecommunications. The company is known for its innovation in semiconductor technology and has a significant impact on the development of electronic devices and systems.
Application
The LMV7239M5X is a low-voltage, low-power comparator commonly used in various applications. Key application areas include:
1. Portable Electronics: Used in battery-operated devices for voltage monitoring and power management due to its low power consumption.
2. Consumer Electronics: Employed in audio and video equipment for signal comparison and processing.
3. Automotive Systems: Utilized in sensor interface and signal conditioning due to its reliability and wide temperature range.
4. Industrial Control: Applied in control systems for monitoring and comparing sensor signals.
5. Medical Devices: Used in diagnostic and monitoring equipment for its precision and low noise characteristics.
The LMV7239M5X's versatility and efficient performance make it suitable for these and other applications requiring reliable and low-power operation.
1. Portable Electronics: Used in battery-operated devices for voltage monitoring and power management due to its low power consumption.
2. Consumer Electronics: Employed in audio and video equipment for signal comparison and processing.
3. Automotive Systems: Utilized in sensor interface and signal conditioning due to its reliability and wide temperature range.
4. Industrial Control: Applied in control systems for monitoring and comparing sensor signals.
5. Medical Devices: Used in diagnostic and monitoring equipment for its precision and low noise characteristics.
The LMV7239M5X's versatility and efficient performance make it suitable for these and other applications requiring reliable and low-power operation.
Package
The LMV7239M5X is a comparator IC typically housed in a SOT-23-5 package, which is a small outline transistor package with five leads.
