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LP2980IM5X-3.3
+StücklisteIC REG LINEAR 3.3V 50MA SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #LP2980IM5X-3.3
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Auf Lager5230
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| PartStatus | Obsolete |
| BaseProductNumber | LP2980 |
| 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 | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
| Packaging | Tape & Reel (TR) |
Übersicht
Description
Key features include:
- Output voltage: 3.3V
- Maximum output current: 50 mA
- Low dropout voltage: ~50 mV at 1 mA
- Low quiescent current
- High power-supply rejection ratio (PSRR)
- Thermal and short-circuit protection
The LP2980IM5X-3.3 is commonly used in applications like portable electronics, microcontrollers, and any circuits requiring a stable 3.3V supply. Its combination of low power consumption, small size, and reliable performance makes it a popular choice for designers looking to maintain efficiency and compactness in their electronic devices.
Equivalent
Features
1. Low Dropout Voltage: It offers a dropout voltage of typically 50mV at light loads and 280mV at 50mA, enabling efficient operation in battery-powered devices.
2. High Accuracy: The device provides an output voltage accuracy of ±1.5% at room temperature, ensuring precise voltage regulation.
3. Low Quiescent Current: With a quiescent current of only 120µA, it contributes to extending battery life in portable applications.
4. Shutdown Capability: It includes a shutdown feature, reducing the quiescent current to 1µA, allowing for energy savings when the device is not in use.
5. Thermal and Short-Circuit Protection: These features safeguard the device against overheating and overcurrent conditions.
6. Small Package: Available in a compact SOT-23-5 package, ideal for space-constrained applications.
7. Output Capacitor Stability: Designed to be stable with low ESR ceramic capacitors.
These features make the LP2980IM5X-3.3 suitable for applications requiring reliable and efficient voltage regulation, such as mobile phones and portable electronics.
Pinout
Here's a brief overview of the pin functions:
1. Pin 1 (GND): Ground. This is the ground reference for the regulator.
2. Pin 2 (VOUT): Output Voltage. This pin provides the regulated output voltage of 3.3V.
3. Pin 3 (SENSE): Sense. This is used internally to sense the output voltage for regulation. It is typically connected to the output pin.
4. Pin 4 (SHDN): Shutdown. This pin is used to enable or disable the regulator. A high logic level enables the regulator, while a low logic level shuts it down.
5. Pin 5 (VIN): Input Voltage. This pin receives the input voltage that needs to be regulated down to 3.3V.
The LP2980IM5X-3.3 is commonly used in applications where low noise and low quiescent current are important.
Manufacturer
Application
1. Battery-Powered Devices: Ideal for smartphones, tablets, and portable gadgets due to low quiescent current.
2. Consumer Electronics: Suitable for cameras and gaming devices requiring stable voltage.
3. Wireless Communications: Used in Bluetooth, Wi-Fi modules, and RF communication systems.
4. Industrial Equipment: Provides stable power for sensors and control systems.
5. IoT Devices: Supports microcontrollers and sensors in low-power IoT applications.
6. Computing: Utilized in motherboards and peripheral devices for voltage regulation.
These applications benefit from its low noise, high precision, and efficiency.