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LD2980ABM33TR
+BOMIC REG LINEAR 3.3V 50MA SOT23-5
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #LD2980ABM33TR
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Bảng dữ liệu LD2980ABM33TR DataSheet
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Gói SOT-23-5
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Có sẵn3490
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.225V @ 50mA |
| Current-Output | 50mA |
| Current-Quiescent(Iq) | 150 µA |
| Current-Supply(Max) | 1.2 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 |
Tổng quan
Description
Equivalent
1. MCP1703A-3302E/DB (Microchip Technology): Similar voltage regulation and low dropout characteristics.
2. AMS1117-3.3 (Advanced Monolithic Systems): Popular for 3.3V regulation in low-power applications.
3. LM1117-3.3 (Texas Instruments): Offers similar output current and voltage.
4. REG1117-3.3 (Texas Instruments): Another option with comparable specifications.
When selecting equivalents, verify the specific parameters like current, dropout voltage, and packaging.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Low Dropout Voltage: The device offers a low dropout voltage of typically 100mV at 100mA, which makes it efficient in battery-powered applications.
3. Output Current: It supports an output current of up to 100mA.
4. Low Quiescent Current: The LDO boasts a low quiescent current, optimizing power consumption in idle states.
5. High Accuracy: The regulator provides high output voltage accuracy, which is crucial for sensitive applications.
6. Stability: The device ensures stability with low ESR capacitors.
7. Protection Features: It includes internal current limit and thermal protection, safeguarding the regulator from damage due to overload or overheating.
8. Package: It is available in a small form factor SOT-23 package, suitable for space-constrained designs.
9. Applications: Ideal for portable electronic devices, battery-powered equipment, and any application requiring a stable 3.3V supply.
These features make the LD2980ABM33TR a reliable choice for various low-power electronic applications.
Pinout
In terms of pin count and function for the SOT-23-5 package (commonly used for this component), it typically has 5 pins with the following functions:
1. Input (Vin): The pin where the unregulated input voltage is supplied.
2. Ground (GND): The common ground pin for the input and output.
3. Output (Vout): The regulated output voltage is provided at this pin.
4. Enable (EN): A pin to enable or disable the regulator; when pulled low, the device is turned off.
5. No Connect (NC) or Adjust (ADJ): For fixed output versions like the 3.3V, this is often a No Connect or a pin used for other specific functions in adjustable versions.
For precise information, it's recommended to consult the datasheet provided by the manufacturer.
Manufacturer
Application
1. Consumer Electronics: Powers microcontrollers, sensors, and other peripherals in devices like smartphones and tablets.
2. Industrial Equipment: Provides stable voltage supply for control systems and sensors.
3. Automotive Systems: Used in infotainment systems and electronic control units (ECUs) for efficient power management.
4. Telecommunications: Supports stable voltage for communication devices and infrastructure.
5. Portable Devices: Ideal for battery-powered applications due to its low power consumption and high-efficiency regulation.
These applications benefit from its low dropout voltage, low quiescent current, and high output voltage accuracy.