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LD1117DT25CTR
+BOMIC REG LINEAR 2.5V 800MA DPAK
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ManufacturerSTMicroelectronics
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Mfr. Part #LD1117DT25CTR
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Datasheet LD1117DT25CTR DataSheet
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Package TO-252-3
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In Stock1813
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 2.5V |
| VoltageDropout(Max) | 1.3V @ 800mA |
| Current-Output | 800mA |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Overview
Description
The LD1117DT25CTR is a low-dropout (LDO) voltage regulator from STMicroelectronics. It is part of the LD1117 series, designed to provide a stable 2.5V output voltage with a maximum current output of 800mA. Housed in a DPAK package, this component is suitable for surface-mount applications. The "CTR" at the end of the part number indicates tape and reel packaging, suitable for automated assembly processes.
Key features of the LD1117DT25CTR include low dropout voltage, typically around 1.1V at maximum current, and a high accuracy of the output voltage. The regulator is designed to drive digital circuits and is compatible with low-voltage logic levels. It offers thermal protection and current limiting to prevent damage due to overheating or overcurrent conditions.
The LD1117DT25CTR is typically used in various applications, including computers, consumer electronics, and instrumentation where a reliable 2.5V power supply is needed. Its ease of use and robust performance make it a popular choice for engineers looking for dependable voltage regulation solutions.
Key features of the LD1117DT25CTR include low dropout voltage, typically around 1.1V at maximum current, and a high accuracy of the output voltage. The regulator is designed to drive digital circuits and is compatible with low-voltage logic levels. It offers thermal protection and current limiting to prevent damage due to overheating or overcurrent conditions.
The LD1117DT25CTR is typically used in various applications, including computers, consumer electronics, and instrumentation where a reliable 2.5V power supply is needed. Its ease of use and robust performance make it a popular choice for engineers looking for dependable voltage regulation solutions.
Equivalent
The LD1117DT25CTR is a voltage regulator providing a 2.5V output. Equivalent products include:
1. AMS1117-2.5 - Advanced Monolithic Systems
2. LM1117T-2.5 - Texas Instruments
3. NCP1117DT25 - ON Semiconductor
4. AP1117-2.5 - Diodes Incorporated
5. MIC39100-2.5WT - Microchip Technology
These are similar low dropout voltage regulators offering a 2.5V output with comparable performance characteristics. Always verify specifications for compatibility.
1. AMS1117-2.5 - Advanced Monolithic Systems
2. LM1117T-2.5 - Texas Instruments
3. NCP1117DT25 - ON Semiconductor
4. AP1117-2.5 - Diodes Incorporated
5. MIC39100-2.5WT - Microchip Technology
These are similar low dropout voltage regulators offering a 2.5V output with comparable performance characteristics. Always verify specifications for compatibility.
Features
The LD1117DT25CTR is a low dropout (LDO) voltage regulator designed for applications requiring stable output voltage with low input-output differential. Key features include:
1. Output Voltage: It provides a fixed output voltage of 2.5V.
2. Dropout Voltage: The device typically offers a dropout voltage of around 1.1V at full load, making it efficient for low-voltage operations.
3. Output Current: It can deliver up to 800mA of output current.
4. Line and Load Regulation: Excellent line and load regulation ensures consistent performance across various input voltages and load conditions.
5. Thermal Protection: Integrated thermal shutdown protection to prevent damage from overheating.
6. Short-Circuit Protection: Safeguards against overcurrent conditions.
7. Operating Temperature Range: Supports -40°C to 125°C, suitable for industrial applications.
8. Package: Comes in a DPAK package, which is compact and suitable for surface-mount technology.
These features make the LD1117DT25CTR ideal for powering low-voltage digital circuits, microcontrollers, and other electronic devices requiring stable power supply.
1. Output Voltage: It provides a fixed output voltage of 2.5V.
2. Dropout Voltage: The device typically offers a dropout voltage of around 1.1V at full load, making it efficient for low-voltage operations.
3. Output Current: It can deliver up to 800mA of output current.
4. Line and Load Regulation: Excellent line and load regulation ensures consistent performance across various input voltages and load conditions.
5. Thermal Protection: Integrated thermal shutdown protection to prevent damage from overheating.
6. Short-Circuit Protection: Safeguards against overcurrent conditions.
7. Operating Temperature Range: Supports -40°C to 125°C, suitable for industrial applications.
8. Package: Comes in a DPAK package, which is compact and suitable for surface-mount technology.
These features make the LD1117DT25CTR ideal for powering low-voltage digital circuits, microcontrollers, and other electronic devices requiring stable power supply.
Pinout
The LD1117DT25CTR is a low-dropout (LDO) linear voltage regulator with a fixed output voltage of 2.5V. It typically comes in a DPAK (TO-252) package and has three pins. Here is a brief description of the pins:
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired output voltage by a certain margin to ensure proper regulation. For the LD1117 series, this dropout voltage is typically around 1.1V at full load.
2. Output (Pin 2): This pin provides the regulated output voltage of 2.5V. It is where the load is connected.
3. Ground (Pin 3): This is the common ground pin for both the input and the output. It serves as the reference point for regulating the output voltage.
The device is designed to provide a stable and precise output voltage with a maximum output current of 800mA. Its primary function is to regulate the output voltage despite variations in input voltage or load conditions.
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired output voltage by a certain margin to ensure proper regulation. For the LD1117 series, this dropout voltage is typically around 1.1V at full load.
2. Output (Pin 2): This pin provides the regulated output voltage of 2.5V. It is where the load is connected.
3. Ground (Pin 3): This is the common ground pin for both the input and the output. It serves as the reference point for regulating the output voltage.
The device is designed to provide a stable and precise output voltage with a maximum output current of 800mA. Its primary function is to regulate the output voltage despite variations in input voltage or load conditions.
Manufacturer
The LD1117DT25CTR is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. It is one of the world's largest semiconductor companies, serving various sectors, including automotive, industrial, personal electronics, and communications equipment. The company designs and manufactures a wide range of semiconductor products, including microcontrollers, sensors, integrated circuits, and power management devices like the LD1117DT25CTR, which is a voltage regulator.
Application
The LD1117DT25CTR is a low-dropout (LDO) linear voltage regulator commonly used in various applications requiring stable voltage outputs. Key application areas include:
1. Consumer Electronics: Used in smartphones, tablets, and laptops to provide stable power to microprocessors and other digital circuits.
2. Industrial Equipment: Provides reliable power to sensors, microcontrollers, and other components.
3. Telecommunications: Powers networking devices, modems, and communication modules.
4. Automotive Systems: Used in infotainment systems, ECUs, and other electronic sub-systems.
5. Embedded Systems: Supplies power to microcontrollers and peripherals in IoT devices and other embedded applications.
Its high accuracy and low dropout voltage make it suitable for these applications.
1. Consumer Electronics: Used in smartphones, tablets, and laptops to provide stable power to microprocessors and other digital circuits.
2. Industrial Equipment: Provides reliable power to sensors, microcontrollers, and other components.
3. Telecommunications: Powers networking devices, modems, and communication modules.
4. Automotive Systems: Used in infotainment systems, ECUs, and other electronic sub-systems.
5. Embedded Systems: Supplies power to microcontrollers and peripherals in IoT devices and other embedded applications.
Its high accuracy and low dropout voltage make it suitable for these applications.
Package
The LD1117DT25CTR is a voltage regulator with a DPAK (TO-252) package type. This surface-mount package is designed for efficient thermal management and is commonly used in compact electronic applications that require voltage regulation.
