Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | General Purpose |
| NumberofElements | 4 |
| OutputType | Open Collector |
| Voltage-SupplySingle/Dual(±) | 2.7V ~ 5.5V |
| Voltage-InputOffset(Max) | 7mV @ 5V |
| Current-InputBias(Max) | 0.25µA @ 5V |
| Current-Output(Typ) | 84mA @ 5V |
| Current-Quiescent(Max) | 350µA |
| PropagationDelay(Max) | 600ns |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| MountingType | Surface Mount |
Обзор
Description
The LMV339IDR is a quad comparator integrated circuit commonly used in electronic applications requiring voltage comparison. It consists of four independent comparators that provide high-speed operation with low power consumption, making it suitable for battery-powered devices. The device is designed to operate at a wide range of supply voltages, typically from 2.7V to 5.5V, and features a low input offset voltage and low input bias current, which enhances its precision and reliability in signal processing.
The LMV339IDR is housed in a compact SOIC-14 package, facilitating easy integration into circuit designs. Its open-drain output configuration allows for simple interfacing with other logic circuits and enables the use of external pull-up resistors to set the desired logic levels. Applications for the LMV339IDR include zero-crossing detectors, voltage monitoring, level shifting, and analog-to-digital conversion. The device's cost-effectiveness, stability, and robustness make it a popular choice in both consumer electronics and industrial systems.
The LMV339IDR is housed in a compact SOIC-14 package, facilitating easy integration into circuit designs. Its open-drain output configuration allows for simple interfacing with other logic circuits and enables the use of external pull-up resistors to set the desired logic levels. Applications for the LMV339IDR include zero-crossing detectors, voltage monitoring, level shifting, and analog-to-digital conversion. The device's cost-effectiveness, stability, and robustness make it a popular choice in both consumer electronics and industrial systems.
Equivalent
The LMV339IDR is a low-voltage quad comparator. Equivalent products include the LM339 series from various manufacturers such as the LM339N, LM339DR, and LM339DT. Other similar products include the TLV1704 from Texas Instruments and the MCP6544 from Microchip Technology. When selecting an equivalent, ensure the specifications like voltage range, response time, and package type match your requirements.
Features
The LMV339IDR is a low-power, quad comparator from Texas Instruments. Key features include:
1. Low Voltage Operation: It operates with supply voltages as low as 2.7V and up to 5V, making it suitable for battery-powered devices.
2. Low Power Consumption: Designed for energy efficiency, it boasts low supply current, ideal for portable applications.
3. Response Time: Offers a fast response time of 1.3 µs at a 5V supply for rapid signal processing.
4. Push-Pull Output: The device includes a push-pull output stage, eliminating the need for external pull-up resistors and allowing rail-to-rail output swing.
5. Wide Temperature Range: Functions effectively across an extended temperature range of -40°C to 85°C.
6. Package: Available in space-efficient SOIC (Small Outline Integrated Circuit) and VSSOP (Very-Small-Outline Package) formats, suitable for compact circuit designs.
These features make the LMV339IDR well-suited for various applications, including mobile devices, signal conditioning, and low-power systems.
1. Low Voltage Operation: It operates with supply voltages as low as 2.7V and up to 5V, making it suitable for battery-powered devices.
2. Low Power Consumption: Designed for energy efficiency, it boasts low supply current, ideal for portable applications.
3. Response Time: Offers a fast response time of 1.3 µs at a 5V supply for rapid signal processing.
4. Push-Pull Output: The device includes a push-pull output stage, eliminating the need for external pull-up resistors and allowing rail-to-rail output swing.
5. Wide Temperature Range: Functions effectively across an extended temperature range of -40°C to 85°C.
6. Package: Available in space-efficient SOIC (Small Outline Integrated Circuit) and VSSOP (Very-Small-Outline Package) formats, suitable for compact circuit designs.
These features make the LMV339IDR well-suited for various applications, including mobile devices, signal conditioning, and low-power systems.
Pinout
The LMV339IDR is a low-voltage, low-power quad comparator. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. Each comparator within the IC compares two input voltages and provides a digital output indicating which input is higher. Here's a brief overview of its pin functions:
1. Pin 1 (OUT4): Output for comparator 4.
2. Pin 2 (IN4-): Inverting input for comparator 4.
3. Pin 3 (IN4+): Non-inverting input for comparator 4.
4. Pin 4 (VCC+): Positive supply voltage.
5. Pin 5 (IN3+): Non-inverting input for comparator 3.
6. Pin 6 (IN3-): Inverting input for comparator 3.
7. Pin 7 (OUT3): Output for comparator 3.
8. Pin 8 (OUT2): Output for comparator 2.
9. Pin 9 (IN2-): Inverting input for comparator 2.
10. Pin 10 (IN2+): Non-inverting input for comparator 2.
11. Pin 11 (GND): Ground.
12. Pin 12 (IN1+): Non-inverting input for comparator 1.
13. Pin 13 (IN1-): Inverting input for comparator 1.
14. Pin 14 (OUT1): Output for comparator 1.
The LMV339IDR is suitable for a variety of applications requiring precise voltage comparisons.
1. Pin 1 (OUT4): Output for comparator 4.
2. Pin 2 (IN4-): Inverting input for comparator 4.
3. Pin 3 (IN4+): Non-inverting input for comparator 4.
4. Pin 4 (VCC+): Positive supply voltage.
5. Pin 5 (IN3+): Non-inverting input for comparator 3.
6. Pin 6 (IN3-): Inverting input for comparator 3.
7. Pin 7 (OUT3): Output for comparator 3.
8. Pin 8 (OUT2): Output for comparator 2.
9. Pin 9 (IN2-): Inverting input for comparator 2.
10. Pin 10 (IN2+): Non-inverting input for comparator 2.
11. Pin 11 (GND): Ground.
12. Pin 12 (IN1+): Non-inverting input for comparator 1.
13. Pin 13 (IN1-): Inverting input for comparator 1.
14. Pin 14 (OUT1): Output for comparator 1.
The LMV339IDR is suitable for a variety of applications requiring precise voltage comparisons.
Manufacturer
The LMV339IDR is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments is primarily recognized for its design and manufacturing of semiconductors and various integrated circuits, which are used in a plethora of electronic applications across different industries. TI's products are vital components in areas such as consumer electronics, automotive, industrial equipment, communications, and enterprise systems. The company's expertise spans across various technology domains, making it one of the leading figures in the semiconductor industry.
Application
The LMV339IDR is a low-voltage, low-power quad comparator commonly used in various applications. It is ideal for battery-operated devices, portable electronics, and consumer products due to its low power consumption. The device is employed in signal detection, threshold detection, and voltage level monitoring. It's also useful in creating oscillator circuits, analog to digital signal conversion, and zero-crossing detectors. Additionally, the LMV339IDR finds applications in automotive systems, industrial controls, and sensor interfacing, where precise voltage comparison is required. The device's ability to operate at low voltages makes it suitable for modern electronic systems that require energy efficiency and compactness.
Package
The LMV339IDR is a quad comparator IC housed in an SOIC-14 (Small Outline Integrated Circuit) package. This type of package is surface-mount, meaning it is designed for mounting directly onto the surface of printed circuit boards.
