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LP2950CDT-5.0
+NomenclatureIC REG LINEAR 5V 100MA TO252-3
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FabricantTexas Instruments
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Pièce fabricant #LP2950CDT-5.0
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Package TO-252-3
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En stock2481
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.6V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 120 µA |
| Current-Supply(Max) | 14 mA |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Présentation
Description
The LP2950CDT-5.0 is a low-dropout (LDO) voltage regulator designed to provide a stable 5.0V output voltage. It is part of the LP2950 series, known for its low quiescent current and precise voltage regulation capabilities. The device is ideal for applications requiring efficient power management, such as battery-operated devices, microcontrollers, and other digital electronics.
Key features of the LP2950CDT-5.0 include its low dropout voltage, typically around 50mV at light loads, which allows it to operate effectively even when the input voltage is close to the desired output voltage. It also offers excellent line and load regulation, ensuring consistent performance across varying input conditions and load currents.
The LP2950CDT-5.0 includes various protections, such as overcurrent and thermal shutdown, to safeguard against potential damage due to overheating or excessive load conditions. Additionally, its small package size and high reliability make it a versatile choice for a wide range of electronic designs.
Key features of the LP2950CDT-5.0 include its low dropout voltage, typically around 50mV at light loads, which allows it to operate effectively even when the input voltage is close to the desired output voltage. It also offers excellent line and load regulation, ensuring consistent performance across varying input conditions and load currents.
The LP2950CDT-5.0 includes various protections, such as overcurrent and thermal shutdown, to safeguard against potential damage due to overheating or excessive load conditions. Additionally, its small package size and high reliability make it a versatile choice for a wide range of electronic designs.
Equivalent
The LP2950CDT-5.0 is a low-dropout voltage regulator with a fixed 5.0V output. Equivalent products may include:
1. LM7805: A general-purpose 5V voltage regulator.
2. MCP1702-5002: A 5V LDO regulator by Microchip.
3. L4931CZ50: A 5V LDO regulator by STMicroelectronics.
4. MIC5205-5.0: A low-dropout regulator with a fixed 5V output by Microchip.
Always check the datasheets to ensure compatibility in terms of pin configuration, dropout voltage, and current rating.
1. LM7805: A general-purpose 5V voltage regulator.
2. MCP1702-5002: A 5V LDO regulator by Microchip.
3. L4931CZ50: A 5V LDO regulator by STMicroelectronics.
4. MIC5205-5.0: A low-dropout regulator with a fixed 5V output by Microchip.
Always check the datasheets to ensure compatibility in terms of pin configuration, dropout voltage, and current rating.
Features
The LP2950CDT-5.0 is a low-dropout (LDO) voltage regulator designed for applications requiring a regulated output voltage of 5.0V. Some key features include:
1. Low Dropout Voltage: Typically around 0.5V at full load, which improves efficiency and allows for a lower input voltage.
2. Output Voltage Tolerance: Ensures a stable output within ±0.5% (A version) or ±1% (standard version).
3. Low Quiescent Current: Draws minimal current when the load is light, enhancing battery life in portable applications.
4. Load Regulation: Provides stable output voltage over a wide range of load conditions.
5. Shutdown Capability: Some versions allow for disabling the regulator to save power.
6. Current Limiting and Thermal Protection: Built-in mechanisms protect against overload and overheating.
7. Package Options: Available in various packages, including TO-220 and TO-252, for flexible mounting solutions.
8. Temperature Range: Operates in a range of -40°C to +125°C, suitable for diverse environments.
These features make the LP2950CDT-5.0 ideal for use in battery-powered devices, microprocessor systems, and precision electronics.
1. Low Dropout Voltage: Typically around 0.5V at full load, which improves efficiency and allows for a lower input voltage.
2. Output Voltage Tolerance: Ensures a stable output within ±0.5% (A version) or ±1% (standard version).
3. Low Quiescent Current: Draws minimal current when the load is light, enhancing battery life in portable applications.
4. Load Regulation: Provides stable output voltage over a wide range of load conditions.
5. Shutdown Capability: Some versions allow for disabling the regulator to save power.
6. Current Limiting and Thermal Protection: Built-in mechanisms protect against overload and overheating.
7. Package Options: Available in various packages, including TO-220 and TO-252, for flexible mounting solutions.
8. Temperature Range: Operates in a range of -40°C to +125°C, suitable for diverse environments.
These features make the LP2950CDT-5.0 ideal for use in battery-powered devices, microprocessor systems, and precision electronics.
Pinout
The LP2950CDT-5.0 is a low-dropout voltage regulator with a fixed output voltage of 5.0 volts. It typically comes in a TO-252 (DPAK) package, which has 3 pins. The functions of these pins are as follows:
1. Input (Pin 1): This is where the unregulated input voltage is applied. The input voltage must be higher than the desired output voltage plus the dropout voltage for the device to function correctly.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage of 5.0 volts.
The LP2950CDT-5.0 is designed for powering low-current devices and is known for its low quiescent current and low dropout voltage. It is commonly used in battery-powered applications due to its efficiency and reliability.
1. Input (Pin 1): This is where the unregulated input voltage is applied. The input voltage must be higher than the desired output voltage plus the dropout voltage for the device to function correctly.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage of 5.0 volts.
The LP2950CDT-5.0 is designed for powering low-current devices and is known for its low quiescent current and low dropout voltage. It is commonly used in battery-powered applications due to its efficiency and reliability.
Manufacturer
The LP2950CDT-5.0 is a low-dropout voltage regulator manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. The company is known for its innovation in the field of electronics and offers a broad portfolio of products, including analog and embedded processing devices. Texas Instruments is a major player in the semiconductor industry, focusing on sectors such as industrial, automotive, personal electronics, and communications equipment.
Application
The LP2950CDT-5.0 is a low-dropout (LDO) voltage regulator with a fixed 5.0V output, commonly used in various applications. Its primary application areas include:
1. Consumer Electronics: Provides stable power for microcontrollers and sensors in gadgets like smartphones and cameras.
2. Industrial Automation: Used in control systems and instrumentation for stable voltage output.
3. Automotive: Powers electronic control units and sensor systems.
4. Telecommunications: Supports networking equipment by providing consistent power to various components.
5. Battery-Powered Devices: Offers efficient power management in portable electronics to extend battery life.
These applications benefit from its low dropout voltage, low quiescent current, and high precision.
1. Consumer Electronics: Provides stable power for microcontrollers and sensors in gadgets like smartphones and cameras.
2. Industrial Automation: Used in control systems and instrumentation for stable voltage output.
3. Automotive: Powers electronic control units and sensor systems.
4. Telecommunications: Supports networking equipment by providing consistent power to various components.
5. Battery-Powered Devices: Offers efficient power management in portable electronics to extend battery life.
These applications benefit from its low dropout voltage, low quiescent current, and high precision.
Package
The LP2950CDT-5.0 is packaged in a TO-252-3 (DPAK) surface-mount form factor. This package type is designed for efficient thermal performance and is commonly used in voltage regulator applications.
