Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 |
Tổng quan
Description
The LMV7239M5 is a low-voltage, low-power comparator designed for general-purpose applications. It is part of the LMV series by Texas Instruments, which focuses on providing efficient performance in various electronic circuits. The device operates with supply voltages ranging from 2.7V to 5V, making it suitable for battery-powered and portable devices.
Key features of the LMV7239M5 include a push-pull output stage, which allows it to drive both high and low states without the need for external pull-up resistors. It also offers a fast response time, making it ideal for high-speed signal processing. The input offset voltage is low, ensuring precise voltage comparisons.
The comparator is available in the small SOT-23-5 package, which is advantageous for compact circuit designs. Its low quiescent current further enhances energy efficiency. The LMV7239M5 is commonly used in applications such as voltage level detection, signal conditioning, and zero-crossing detectors. Its robust performance and compact size make it a popular choice in both consumer electronics and industrial applications.
Key features of the LMV7239M5 include a push-pull output stage, which allows it to drive both high and low states without the need for external pull-up resistors. It also offers a fast response time, making it ideal for high-speed signal processing. The input offset voltage is low, ensuring precise voltage comparisons.
The comparator is available in the small SOT-23-5 package, which is advantageous for compact circuit designs. Its low quiescent current further enhances energy efficiency. The LMV7239M5 is commonly used in applications such as voltage level detection, signal conditioning, and zero-crossing detectors. Its robust performance and compact size make it a popular choice in both consumer electronics and industrial applications.
Equivalent
The LMV7239M5 is a low-voltage comparator. Equivalent products include:
1. TLV3701 from Texas Instruments - another low-voltage, single-supply comparator.
2. LTC6752 from Analog Devices - a high-speed comparator with low voltage capabilities.
3. MAX9028 from Maxim Integrated - a micropower, low-voltage comparator.
4. NCS2200 from ON Semiconductor - a low-power comparator designed for low-voltage operations.
Always verify pin configurations and specifications to ensure compatibility.
1. TLV3701 from Texas Instruments - another low-voltage, single-supply comparator.
2. LTC6752 from Analog Devices - a high-speed comparator with low voltage capabilities.
3. MAX9028 from Maxim Integrated - a micropower, low-voltage comparator.
4. NCS2200 from ON Semiconductor - a low-power comparator designed for low-voltage operations.
Always verify pin configurations and specifications to ensure compatibility.
Features
The LMV7239M5 is a low-voltage, low-power comparator designed for applications requiring precision and reliability. Key features include:
1. Low Voltage Operation: It functions with a supply voltage as low as 2.7V, making it suitable for battery-powered devices.
2. Low Power Consumption: The device is designed to consume minimal power, enhancing battery life in portable applications.
3. Rail-to-Rail Input: Provides full-range input capability, allowing the input signal to extend to both supply rails.
4. Fast Response Time: The LMV7239 offers fast switching characteristics for high-speed applications.
5. Push-Pull Output: This feature ensures that it can source and sink current, making it compatible with various logic families without requiring external pull-up resistors.
6. Small Package Options: Available in compact SOT-23 packages, facilitating space-constrained designs.
7. Wide Temperature Range: Operates effectively over a broad temperature range, enhancing reliability in different environmental conditions.
8. Precision: Offers good input offset voltage, which is critical for precision applications.
These features make the LMV7239M5 ideal for a range of applications, including portable devices, signal detection, and level-shifting circuits.
1. Low Voltage Operation: It functions with a supply voltage as low as 2.7V, making it suitable for battery-powered devices.
2. Low Power Consumption: The device is designed to consume minimal power, enhancing battery life in portable applications.
3. Rail-to-Rail Input: Provides full-range input capability, allowing the input signal to extend to both supply rails.
4. Fast Response Time: The LMV7239 offers fast switching characteristics for high-speed applications.
5. Push-Pull Output: This feature ensures that it can source and sink current, making it compatible with various logic families without requiring external pull-up resistors.
6. Small Package Options: Available in compact SOT-23 packages, facilitating space-constrained designs.
7. Wide Temperature Range: Operates effectively over a broad temperature range, enhancing reliability in different environmental conditions.
8. Precision: Offers good input offset voltage, which is critical for precision applications.
These features make the LMV7239M5 ideal for a range of applications, including portable devices, signal detection, and level-shifting circuits.
Pinout
The LMV7239M5 is a single-channel comparator from Texas Instruments. It comes in a 5-pin SOT-23 package. The pin functions are as follows:
1. V+ (Pin 1): Positive power supply.
2. GND (Pin 2): Ground connection.
3. IN+ (Pin 3): Non-inverting input.
4. IN- (Pin 4): Inverting input.
5. OUT (Pin 5): Output.
This comparator is designed for low-voltage applications and features a push-pull output stage, allowing it to drive both low and high loads directly. It is suitable for battery-powered devices due to its low power consumption.
1. V+ (Pin 1): Positive power supply.
2. GND (Pin 2): Ground connection.
3. IN+ (Pin 3): Non-inverting input.
4. IN- (Pin 4): Inverting input.
5. OUT (Pin 5): Output.
This comparator is designed for low-voltage applications and features a push-pull output stage, allowing it to drive both low and high loads directly. It is suitable for battery-powered devices due to its low power consumption.
Manufacturer
The LMV7239M5 is a comparator manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of analog and embedded processing chips. They are a well-established leader in the electronics industry, providing products and solutions to sectors such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation and focus on high-performance, reliable components that are integral to various electronic devices and systems.
Application
The LMV7239M5 is a low-voltage, low-power comparator that is suitable for a variety of applications. Key areas include voltage level detection, signal conditioning, and threshold detection in battery-powered devices. It's commonly used in portable electronics, consumer devices, and instrumentation where precision and low power consumption are critical. Additionally, it can be employed in sensor interface applications, overcurrent detection, and as a part of power management units in various electronic systems. Its small package and low operational voltage make it ideal for compact and energy-efficient designs.
Package
The LMV7239M5 is available in an SOT-23-5 package type. This small outline transistor package typically has five leads and is commonly used for surface-mount applications.
