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LP2981IM5-2.5
+StücklisteIC REG LINEAR 2.5V 100MA SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #LP2981IM5-2.5
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Paket SOT-23 (DBV)-5
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Auf Lager2203
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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) | 2.5V |
| VoltageDropout(Max) | 0.37V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 95 µA |
| Current-Supply(Max) | 1.7 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 |
Übersicht
Description
Key features of the LP2981IM5-2.5 include a low dropout voltage of typically 280mV at 100mA, a maximum output current of 100mA, and a low quiescent current, which helps in minimizing power consumption and extending battery life in portable devices. It also offers excellent load and line regulation, as well as over-temperature and over-current protection, enhancing its reliability and safety.
Common applications for the LP2981IM5-2.5 include portable electronics, battery-powered devices, and any other circuits requiring stable voltage regulation with minimal power loss. Its small size, efficiency, and robust performance make it a popular choice for engineers and designers.
Equivalent
Features
1. Output Voltage: It provides a fixed output voltage of 2.5V.
2. Low Dropout Voltage: Offers a low dropout voltage of typically 280mV at 100mA output current, which helps in efficient power management.
3. Output Current: Supports a maximum output current of up to 100mA.
4. High Accuracy: Ensures output voltage accuracy within ±1.5% at room temperature.
5. Low Quiescent Current: Typically around 30µA, making it suitable for battery-powered devices.
6. Shutdown Mode: Features a shutdown mode with a typical shutdown current of less than 1µA for power saving.
7. Thermal Protection: Integrated thermal shutdown to prevent overheating.
8. Current Limiting: Built-in current limiting to protect against overcurrent conditions.
9. Small Package: Available in a 5-pin SOT-23 package, suitable for space-constrained applications.
10. Temperature Range: Operates over a temperature range of -40°C to 125°C, ensuring reliability in diverse environments.
These features make the LP2981IM5-2.5 ideal for portable and battery-operated devices where efficient power regulation is crucial.
Pinout
1. Pin Count: The LP2981IM5-2.5 has 5 pins.
2. Pin Functions:
- Pin 1 (GND): Ground pin for circuit reference.
- Pin 2 (VOUT): Output voltage pin; provides the regulated 2.5V output.
- Pin 3 (VEN): Enable pin; used to turn the regulator on or off. A high level enables the regulator, while a low level disables it.
- Pin 4 (VIN): Input voltage pin; receives the unregulated input voltage.
- Pin 5 (NC): No connection or not internally connected; often used for mechanical stability or as a routing aid.
The LP2981-2.5 is commonly used in battery-powered applications due to its low dropout voltage and quiescent current, providing efficient power regulation.