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LP2980IM5-3.3
+Lista de MateriaisIC REG LINEAR 3.3V 50MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #LP2980IM5-3.3
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Pacote SOT-23 (DBV)-5
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Em Estoque3521
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.22V @ 50mA |
| Current-Output | 50mA |
| Current-Quiescent(Iq) | 95 µA |
| Current-Supply(Max) | 1.2 mA |
| PSRR | 63dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Visão Geral
Description
The LP2980IM5-3.3 is a fixed-output, low-dropout (LDO) linear voltage regulator from Texas Instruments. Designed for applications requiring stable 3.3V output from a higher voltage source, this device is known for its low quiescent current and precise output voltage regulation. It can deliver up to 50 mA of output current with a typical dropout voltage of 200mV, making it suitable for battery-powered applications.
Key features include a shutdown function for power saving, overcurrent protection, and thermal shutdown to prevent damage under excessive loads or high temperatures. The device offers high power supply rejection ratio (PSRR), enhancing its performance in noisy environments. It's housed in a small SOT-23-5 package, ideal for compact design requirements.
The LP2980IM5-3.3 is often used in portable devices, wireless communications equipment, and other electronics that need efficient power management. Its simplicity, combined with robust features, makes it a reliable choice for designers looking to implement efficient voltage regulation in their circuits.
Key features include a shutdown function for power saving, overcurrent protection, and thermal shutdown to prevent damage under excessive loads or high temperatures. The device offers high power supply rejection ratio (PSRR), enhancing its performance in noisy environments. It's housed in a small SOT-23-5 package, ideal for compact design requirements.
The LP2980IM5-3.3 is often used in portable devices, wireless communications equipment, and other electronics that need efficient power management. Its simplicity, combined with robust features, makes it a reliable choice for designers looking to implement efficient voltage regulation in their circuits.
Equivalent
The LP2980IM5-3.3 is a low-dropout voltage regulator. Equivalent products include:
1. MIC5205-3.3YM5 from Microchip: Similar voltage and current specifications.
2. MCP1703-3.3 from Microchip: Offers comparable performance.
3. LD1117-3.3V from STMicroelectronics: A widely used alternative with similar specs.
4. AMS1117-3.3 from Advanced Monolithic Systems: A popular choice with similar functionality.
Always compare specific characteristics like dropout voltage, load regulation, and pin compatibility to ensure suitability.
1. MIC5205-3.3YM5 from Microchip: Similar voltage and current specifications.
2. MCP1703-3.3 from Microchip: Offers comparable performance.
3. LD1117-3.3V from STMicroelectronics: A widely used alternative with similar specs.
4. AMS1117-3.3 from Advanced Monolithic Systems: A popular choice with similar functionality.
Always compare specific characteristics like dropout voltage, load regulation, and pin compatibility to ensure suitability.
Features
The LP2980IM5-3.3 is a low-dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output. Key features include:
1. Low Dropout Voltage: It offers a very low dropout voltage, typically around 50mV at a 1mA load, making it efficient for battery-powered applications.
2. Output Current: The regulator can deliver a stable output current of up to 50mA.
3. Accuracy: It provides high output voltage accuracy, usually within ±1.5%.
4. Quiescent Current: It has a low quiescent current of about 75µA, which helps in conserving battery life.
5. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to excessive heat.
6. Current Limiting: Offers short-circuit current limiting to protect the device and the system from overcurrent conditions.
7. Stable Operation: Requires only a small external capacitor for stable operation.
8. Small Package: Comes in a small SOT-23-5 package, making it suitable for compact designs.
These features make the LP2980IM5-3.3 ideal for portable and space-constrained applications requiring efficient voltage regulation.
1. Low Dropout Voltage: It offers a very low dropout voltage, typically around 50mV at a 1mA load, making it efficient for battery-powered applications.
2. Output Current: The regulator can deliver a stable output current of up to 50mA.
3. Accuracy: It provides high output voltage accuracy, usually within ±1.5%.
4. Quiescent Current: It has a low quiescent current of about 75µA, which helps in conserving battery life.
5. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to excessive heat.
6. Current Limiting: Offers short-circuit current limiting to protect the device and the system from overcurrent conditions.
7. Stable Operation: Requires only a small external capacitor for stable operation.
8. Small Package: Comes in a small SOT-23-5 package, making it suitable for compact designs.
These features make the LP2980IM5-3.3 ideal for portable and space-constrained applications requiring efficient voltage regulation.
Pinout
The LP2980IM5-3.3 is a low-dropout (LDO) voltage regulator from Texas Instruments. It provides a regulated output voltage of 3.3V and is housed in a 5-pin SOT-23 package. Here is a brief description of its pin functions:
1. Pin 1 (GND): Ground connection. It serves as the common reference point for the regulator.
2. Pin 2 (VOUT): Output voltage. This pin provides the regulated 3.3V output.
3. Pin 3 (SENSE): This pin is used for the feedback path to allow remote sensing of the load voltage for improved accuracy.
4. Pin 4 (SHUTDOWN): This pin enables or disables the regulator. When this pin is low, the regulator is in shutdown mode; when high, the regulator is active.
5. Pin 5 (VIN): Input voltage. The unregulated input voltage is supplied to this pin.
The LP2980IM5-3.3 is designed for applications requiring a stable 3.3V output, suitable for battery-powered devices, and it features low quiescent current and high precision.
1. Pin 1 (GND): Ground connection. It serves as the common reference point for the regulator.
2. Pin 2 (VOUT): Output voltage. This pin provides the regulated 3.3V output.
3. Pin 3 (SENSE): This pin is used for the feedback path to allow remote sensing of the load voltage for improved accuracy.
4. Pin 4 (SHUTDOWN): This pin enables or disables the regulator. When this pin is low, the regulator is in shutdown mode; when high, the regulator is active.
5. Pin 5 (VIN): Input voltage. The unregulated input voltage is supplied to this pin.
The LP2980IM5-3.3 is designed for applications requiring a stable 3.3V output, suitable for battery-powered devices, and it features low quiescent current and high precision.
Manufacturer
The LP2980IM5-3.3 is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world, specializing in the design and manufacturing of analog and embedded processing chips. TI's products are used in a wide range of applications, including consumer electronics, automotive systems, industrial equipment, communications technology, and more. The company is well-regarded for its innovations in the semiconductor industry and has a strong focus on research and development to drive technological advancements.
Application
The LP2980IM5-3.3 is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring precise voltage regulation and low noise. Key application areas include:
1. Portable Electronics: Provides stable power in devices like smartphones, tablets, and portable media players.
2. Battery-Powered Devices: Ensures efficient power management in wearables and IoT gadgets.
3. Telecommunications: Used in modems and network devices for reliable power supply.
4. Industrial Control Systems: Stabilizes voltage in control panels and automation equipment.
5. Consumer Electronics: Powers LCD displays, cameras, and other home gadgets.
6. Medical Devices: Delivers consistent power for portable diagnostic and monitoring equipment.
These applications benefit from the LP2980IM5-3.3's low dropout voltage, efficient power conversion, and compact size.
1. Portable Electronics: Provides stable power in devices like smartphones, tablets, and portable media players.
2. Battery-Powered Devices: Ensures efficient power management in wearables and IoT gadgets.
3. Telecommunications: Used in modems and network devices for reliable power supply.
4. Industrial Control Systems: Stabilizes voltage in control panels and automation equipment.
5. Consumer Electronics: Powers LCD displays, cameras, and other home gadgets.
6. Medical Devices: Delivers consistent power for portable diagnostic and monitoring equipment.
These applications benefit from the LP2980IM5-3.3's low dropout voltage, efficient power conversion, and compact size.
Package
The LP2980IM5-3.3 is packaged in a SOT-23-5 package. This is a small-outline transistor package with five leads, commonly used for compact electronic components.
