Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 14V |
| Voltage-Output(Min/Fixed) | 0V |
| Voltage-Output(Max) | 14V |
| VoltageDropout(Max) | 0.42V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 50.5 µA |
| Current-Supply(Max) | 1 mA |
| PSRR | 85dB ~ 20dB (120Hz ~ 1MHz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 12-WFDFN Exposed Pad |
Overview
Description
The LT3083EDF is a high-performance, adjustable linear voltage regulator designed by Analog Devices. It is part of the LT3083 series, which is known for its robust features and versatility in powering electronic circuits. The "EDF" suffix typically refers to a specific package or configuration of the device.
Key features of the LT3083EDF include:
1. Output Voltage & Current: The regulator can deliver an output current of up to 3A with an adjustable output voltage, making it suitable for a wide range of applications.
2. Precision and Stability: It offers low dropout voltage and excellent line and load regulation, ensuring stable operation even under varying conditions.
3. Protection Mechanisms: The device includes features such as thermal limiting and current limiting to protect against overloading and overheating.
4. Parallel Capability: Multiple LT3083EDF units can be paralleled to increase output current capability.
5. Applications: It is used in various applications, including power supplies, battery chargers, and any system requiring precise voltage regulation.
The LT3083EDF is valued for its reliability and efficiency in both commercial and industrial applications.
Key features of the LT3083EDF include:
1. Output Voltage & Current: The regulator can deliver an output current of up to 3A with an adjustable output voltage, making it suitable for a wide range of applications.
2. Precision and Stability: It offers low dropout voltage and excellent line and load regulation, ensuring stable operation even under varying conditions.
3. Protection Mechanisms: The device includes features such as thermal limiting and current limiting to protect against overloading and overheating.
4. Parallel Capability: Multiple LT3083EDF units can be paralleled to increase output current capability.
5. Applications: It is used in various applications, including power supplies, battery chargers, and any system requiring precise voltage regulation.
The LT3083EDF is valued for its reliability and efficiency in both commercial and industrial applications.
Equivalent
The LT3083EDF is a linear voltage regulator. Equivalent products include the LM317 from Texas Instruments, the L78xx series from STMicroelectronics, and the NCP1117 from ON Semiconductor. These alternatives offer similar functionalities, such as adjustable output voltage and current limiting, but it's crucial to compare specifications like output current, dropout voltage, and thermal performance to ensure they meet your specific needs.
Features
The LT3083EDF is a precision linear regulator known for its versatility and performance. Key features include:
1. Output Current: It can supply up to 3A of output current.
2. Adjustability: The output voltage is adjustable from 0V to 23V.
3. Set Pin Current: With a precise 50µA set pin current, it allows for easy programming of the output voltage with a single resistor.
4. Low Dropout Voltage: Exhibits a low dropout of 300mV at full load.
5. Load Regulation: Offers excellent load regulation, typically 0.001%/mA.
6. Line Regulation: Features a line regulation of 0.001%/V.
7. Protection Features: Includes thermal limit and current limit protection.
8. Ripple Rejection: Provides high power supply ripple rejection, ensuring stable operation.
9. Thermal Performance: Comes in a thermally enhanced package, allowing for effective heat dissipation.
10. Package: Available in a compact 16-lead DFN package.
These features make the LT3083EDF suitable for applications requiring precise voltage regulation, high current output, and robust performance under varying conditions.
1. Output Current: It can supply up to 3A of output current.
2. Adjustability: The output voltage is adjustable from 0V to 23V.
3. Set Pin Current: With a precise 50µA set pin current, it allows for easy programming of the output voltage with a single resistor.
4. Low Dropout Voltage: Exhibits a low dropout of 300mV at full load.
5. Load Regulation: Offers excellent load regulation, typically 0.001%/mA.
6. Line Regulation: Features a line regulation of 0.001%/V.
7. Protection Features: Includes thermal limit and current limit protection.
8. Ripple Rejection: Provides high power supply ripple rejection, ensuring stable operation.
9. Thermal Performance: Comes in a thermally enhanced package, allowing for effective heat dissipation.
10. Package: Available in a compact 16-lead DFN package.
These features make the LT3083EDF suitable for applications requiring precise voltage regulation, high current output, and robust performance under varying conditions.
Manufacturer
The LT3083EDF is manufactured by Analog Devices, Inc., which is a multinational semiconductor company. Analog Devices specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used across a broad range of electronic equipment. The company serves industries such as communications, computer, industrial, instrumentation, military, aerospace, automotive, and consumer electronics. Analog Devices is known for its high-performance products that enhance the capabilities of electronic devices in precision and efficiency.
Application
The LT3083EDF is a low dropout (LDO) linear voltage regulator known for its precision, adjustability, and robust performance. Its application areas include:
1. Power Management: Used in systems requiring stable voltage supplies, like telecommunications and networking equipment.
2. Industrial Automation: Provides reliable voltage regulation for PLCs and industrial controllers.
3. Consumer Electronics: Powers sensitive components in devices such as smartphones and laptops.
4. Medical Devices: Ensures precise voltage for diagnostic and monitoring equipment.
5. Test and Measurement: Delivers stable voltage for accurate readings in instrumentation.
6. Embedded Systems: Used in microcontroller-based systems for consistent power supply.
Its versatility makes it suitable for any application requiring low noise and high-performance voltage regulation.
1. Power Management: Used in systems requiring stable voltage supplies, like telecommunications and networking equipment.
2. Industrial Automation: Provides reliable voltage regulation for PLCs and industrial controllers.
3. Consumer Electronics: Powers sensitive components in devices such as smartphones and laptops.
4. Medical Devices: Ensures precise voltage for diagnostic and monitoring equipment.
5. Test and Measurement: Delivers stable voltage for accurate readings in instrumentation.
6. Embedded Systems: Used in microcontroller-based systems for consistent power supply.
Its versatility makes it suitable for any application requiring low noise and high-performance voltage regulation.
Package
The LT3083EDF is packaged in a DFN (Dual Flat No-leads) package type. Specifically, it is an 8-lead (3mm x 3mm) DFN package.
