Thông số kỹ thuật
| thuộc tính | Giá trị |
| Packaging | Tube |
| Brand | Texas Instruments |
| Product Type | LDO Voltage Regulators |
| Factory Pack Quantity | 45 |
| Subcategory | PMIC - Power Management ICs |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Output Voltage | 5 V |
| Load Regulation | 20 mV |
| Current - Output | 5 A |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 2.6 V |
| Input Voltage - Max | 25 V |
| Ib - Input Bias Current | 5 mA |
| Polarity | Positive |
| Output Type | Fixed |
| Dropout Voltage | 1.3 V |
| Voltage Dropout (Max) | 1.5 V at 5 A |
| Line Regulation | 10 mV |
| Mounting Type | Through Hole |
| Unit Weight | 6 g |
| Delivery Restrictions | Mouser does not sell this product in your region. |
| Package / Case | TO-220-3 |
| Pd - Power Dissipation | 30 W |
Tổng quan
Description
The LM1084IT-5.0 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 5.0V with a maximum output current of 5A. It features a dropout voltage of 1.5V at full load, making it efficient for applications where power supply voltages are close to the output voltage.
Key specifications include a wide input voltage range (up to 15V), thermal protection, and current limiting features, ensuring reliable operation in various conditions. The LM1084IT-5.0 is commonly used in power management systems for microcontrollers, digital circuits, and other electronic devices requiring a stable power supply.
Its external components are minimal, allowing for a compact design, and it is available in a TO-220 package for easy heat dissipation. Additionally, the device is characterized by low noise and excellent transient response, making it suitable for sensitive applications.
Overall, the LM1084IT-5.0 is an effective choice for designers needing a robust, efficient, and compact voltage regulation solution.
Key specifications include a wide input voltage range (up to 15V), thermal protection, and current limiting features, ensuring reliable operation in various conditions. The LM1084IT-5.0 is commonly used in power management systems for microcontrollers, digital circuits, and other electronic devices requiring a stable power supply.
Its external components are minimal, allowing for a compact design, and it is available in a TO-220 package for easy heat dissipation. Additionally, the device is characterized by low noise and excellent transient response, making it suitable for sensitive applications.
Overall, the LM1084IT-5.0 is an effective choice for designers needing a robust, efficient, and compact voltage regulation solution.
Equivalent
The LM1084IT-5.0 is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LT1084 - Similar specifications with different packaging options.
2. LM1085 - Offers a slight variation in output voltage.
3. LM317 - Adjustable version with different current ratings.
4. TL1084 - Another alternative with comparable parameters.
Always check datasheets for specific requirements and compatibility.
1. LT1084 - Similar specifications with different packaging options.
2. LM1085 - Offers a slight variation in output voltage.
3. LM317 - Adjustable version with different current ratings.
4. TL1084 - Another alternative with comparable parameters.
Always check datasheets for specific requirements and compatibility.
Features
The LM1084IT-5.0 is a low dropout (LDO) voltage regulator designed to provide a stable output voltage of 5V. Key features include:
1. Low Dropout Voltage: Typically 1.5V at full load, allowing for regulation with minimal input-output differential.
2. High Output Current: Capable of delivering up to 5A of output current, making it suitable for various applications.
3. Thermal Protection: Integrated thermal shutdown prevents damage due to overheating.
4. Short-Circuit Protection: Provides current limiting to protect against short circuits.
5. Adjustable Output: While it is fixed at 5V, it can also be configured for different output voltages using external resistors in adjustable versions.
6. Wide Input Voltage Range: Operates with input voltages up to 15V, making it versatile for different power supply designs.
7. Low Quiescent Current: Ensures efficient operation, especially in battery-powered devices.
8. Package Options: Available in TO-220 and surface-mount packages for flexible PCB design.
These features make the LM1084IT-5.0 ideal for powering microcontrollers, sensors, and other electronic devices.
1. Low Dropout Voltage: Typically 1.5V at full load, allowing for regulation with minimal input-output differential.
2. High Output Current: Capable of delivering up to 5A of output current, making it suitable for various applications.
3. Thermal Protection: Integrated thermal shutdown prevents damage due to overheating.
4. Short-Circuit Protection: Provides current limiting to protect against short circuits.
5. Adjustable Output: While it is fixed at 5V, it can also be configured for different output voltages using external resistors in adjustable versions.
6. Wide Input Voltage Range: Operates with input voltages up to 15V, making it versatile for different power supply designs.
7. Low Quiescent Current: Ensures efficient operation, especially in battery-powered devices.
8. Package Options: Available in TO-220 and surface-mount packages for flexible PCB design.
These features make the LM1084IT-5.0 ideal for powering microcontrollers, sensors, and other electronic devices.
Pinout
The LM1084IT-5.0 is a low-dropout (LDO) voltage regulator with a pin count of 3. The functions of its pins are as follows:
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired output voltage (5.0V) by at least the dropout voltage.
2. Output (Pin 2): This pin provides a regulated output voltage of 5.0V.
3. Adjust (Pin 3): This pin is used for setting the output voltage. In the LM1084IT-5.0 version, it is internally connected for fixed 5.0V output operation.
The LM1084IT-5.0 is designed for applications requiring a low dropout voltage and can supply up to 5A of output current. It features thermal shutdown and current limiting for protection.
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired output voltage (5.0V) by at least the dropout voltage.
2. Output (Pin 2): This pin provides a regulated output voltage of 5.0V.
3. Adjust (Pin 3): This pin is used for setting the output voltage. In the LM1084IT-5.0 version, it is internally connected for fixed 5.0V output operation.
The LM1084IT-5.0 is designed for applications requiring a low dropout voltage and can supply up to 5A of output current. It features thermal shutdown and current limiting for protection.
Manufacturer
The LM1084IT-5.0 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog electronics, embedded processors, and digital signal processors. Founded in 1930, TI is headquartered in Dallas, Texas, and is known for its innovation in the electronics industry, particularly in areas such as analog signal processing, embedded processing, and digital signal processing.
The LM1084 is a low dropout (LDO) voltage regulator, ideal for applications requiring a stable output voltage with minimal input-output differential voltage. Texas Instruments serves various markets, including industrial, automotive, communications, and consumer electronics, providing products that enhance performance while reducing energy consumption. TI also emphasizes research and development, continually advancing its technologies to meet the needs of an evolving market.
In summary, Texas Instruments is a leading semiconductor manufacturer known for its versatile product offerings and commitment to innovation in the electronics sector.
The LM1084 is a low dropout (LDO) voltage regulator, ideal for applications requiring a stable output voltage with minimal input-output differential voltage. Texas Instruments serves various markets, including industrial, automotive, communications, and consumer electronics, providing products that enhance performance while reducing energy consumption. TI also emphasizes research and development, continually advancing its technologies to meet the needs of an evolving market.
In summary, Texas Instruments is a leading semiconductor manufacturer known for its versatile product offerings and commitment to innovation in the electronics sector.
Application
The LM1084IT-5.0 is a low-dropout (LDO) voltage regulator used in various applications, including:
1. Power Management: Regulating voltage in power supplies for electronic devices.
2. Consumer Electronics: Used in audio equipment, televisions, and gaming consoles.
3. Telecommunications: Powering circuits in communication devices and infrastructure.
4. Industrial Equipment: Providing stable voltage in sensors and control systems.
5. Automotive: Regulating power for onboard electronics and infotainment systems.
6. Battery-Powered Devices: Ensuring efficient voltage regulation with minimal dropout.
Its versatility makes it suitable for a wide range of electronic applications.
1. Power Management: Regulating voltage in power supplies for electronic devices.
2. Consumer Electronics: Used in audio equipment, televisions, and gaming consoles.
3. Telecommunications: Powering circuits in communication devices and infrastructure.
4. Industrial Equipment: Providing stable voltage in sensors and control systems.
5. Automotive: Regulating power for onboard electronics and infotainment systems.
6. Battery-Powered Devices: Ensuring efficient voltage regulation with minimal dropout.
Its versatility makes it suitable for a wide range of electronic applications.
Package
The LM1084IT-5.0 is available in an TO-220 package type, which is a metal can package designed for high power applications. This package provides effective heat dissipation and is suitable for various electronic circuits.
