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LD2981ABM33TR
+BOMIC REG LINEAR 3.3V 100MA SOT23-5
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メーカーRFE/フューゼテック
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メーカー品番 #LD2981ABM33TR
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データシート LD2981ABM33TR DataSheet
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在庫状況6532
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.375V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 150 µA |
| Current-Supply(Max) | 2.6 mA |
| PSRR | 63dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
| BaseProductNumber | LD2981 |
概要
Description
The LD2981ABM33TR is a low dropout voltage regulator designed for applications requiring stable output voltage with low input voltage differentials. It features a fixed 3.3V output and is capable of delivering up to 100 mA of output current. The regulator is known for its low quiescent current, making it suitable for battery-powered devices and other energy-conscious applications. Its low dropout voltage allows for efficient operation even in scenarios where the supply voltage is close to the output voltage.
This component comes in a SOT-23 package, which is ideal for space-constrained applications, offering both compact size and ease of mounting on printed circuit boards (PCBs). Additional features include internal current and thermal limiting, as well as safe area protection, ensuring reliable operation under various conditions. The LD2981ABM33TR is commonly used in consumer electronics, portable devices, and other applications where efficient power regulation is essential.
This component comes in a SOT-23 package, which is ideal for space-constrained applications, offering both compact size and ease of mounting on printed circuit boards (PCBs). Additional features include internal current and thermal limiting, as well as safe area protection, ensuring reliable operation under various conditions. The LD2981ABM33TR is commonly used in consumer electronics, portable devices, and other applications where efficient power regulation is essential.
Equivalent
The LD2981ABM33TR is a low-dropout linear voltage regulator. Equivalent products may include the MIC5205, LP2981, and TLV70033, which offer similar functionality with low dropout voltage, low quiescent current, and fixed output voltages around 3.3V. Always compare specific parameters such as output current, dropout voltage, and package type to ensure compatibility.
Features
The LD2981ABM33TR is a low-dropout linear voltage regulator designed for efficient power management in various electronic applications. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Low Dropout Voltage: The regulator offers a low dropout voltage, enhancing performance in battery-powered devices.
3. Output Current: Supports a maximum output current, typically up to 100 mA.
4. Quiescent Current: It has a low quiescent current, making it energy-efficient.
5. Input Voltage Range: Operates over a wide input voltage range, accommodating different power sources.
6. Thermal Protection: Equipped with built-in thermal protection to prevent overheating.
7. Short-Circuit Protection: Includes short-circuit protection to enhance reliability and safety.
8. Small Package: Available in a compact SOT-23 packaging, suitable for space-constrained designs.
9. Stability: Provides stable output with low noise, beneficial for sensitive applications.
These features make the LD2981ABM33TR a versatile choice for portable devices, embedded systems, and other applications requiring efficient voltage regulation.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Low Dropout Voltage: The regulator offers a low dropout voltage, enhancing performance in battery-powered devices.
3. Output Current: Supports a maximum output current, typically up to 100 mA.
4. Quiescent Current: It has a low quiescent current, making it energy-efficient.
5. Input Voltage Range: Operates over a wide input voltage range, accommodating different power sources.
6. Thermal Protection: Equipped with built-in thermal protection to prevent overheating.
7. Short-Circuit Protection: Includes short-circuit protection to enhance reliability and safety.
8. Small Package: Available in a compact SOT-23 packaging, suitable for space-constrained designs.
9. Stability: Provides stable output with low noise, beneficial for sensitive applications.
These features make the LD2981ABM33TR a versatile choice for portable devices, embedded systems, and other applications requiring efficient voltage regulation.
Manufacturer
The LD2981ABM33TR is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. It is one of the world's largest independent semiconductor companies, known for designing and producing a broad range of electronic components and devices. The company serves various industries, including automotive, industrial, personal electronics, and communication equipment, providing solutions that span from microcontrollers and sensors to power management and analog devices.
Application
The LD2981ABM33TR is a low-dropout voltage regulator commonly used in applications requiring stable voltage regulation with low power consumption. Its key application areas include portable devices such as cell phones, PDAs, and other battery-powered electronics, where energy efficiency is critical. It is also used in microcontroller power supplies, sensor modules, and any circuits that require a stable 3.3V output from a higher voltage input. The regulator's features, such as low dropout voltage and low quiescent current, make it ideal for improving battery life and reliability in compact electronic designs.
Package
The LD2981ABM33TR is packaged in a SOT-23-5 package type.
