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TPS7A2018PDBVR
+NomenclatureIC REG LINEAR 1.8V 300MA SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #TPS7A2018PDBVR
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Package SOT-23-5
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En stock5892
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 1.8V |
| VoltageDropout(Max) | 0.2V @ 300mA |
| Current-Output | 300mA |
| Current-Quiescent(Iq) | 15 µA |
| Current-Supply(Max) | 2 mA |
| PSRR | 65dB ~ 40dB (100Hz ~ 1MHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
Key features include:
1. Low Dropout Voltage: Ensures efficient operation even with a low input-output voltage differential.
2. Low Quiescent Current: Reduces power consumption, making it suitable for battery-powered applications.
3. High PSRR (Power Supply Rejection Ratio): Provides excellent noise filtering from the input supply.
4. Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility.
5. Thermal Shutdown and Current Limit Protection: Improves reliability and prevents damage under fault conditions.
The TPS7A2018PDBVR is commonly used in applications such as portable devices, sensor power supplies, and communication equipment. Its small footprint and high performance make it a suitable choice for designers needing efficient power management solutions.
Equivalent
1. LT3080 by Analog Devices: A 1.1A LDO with similar features.
2. MIC5205 by Microchip Technology: A low-power LDO regulator.
3. LP2980 by Texas Instruments: Another LDO with comparable specifications.
4. NCP1117 by ON Semiconductor: A linear voltage regulator with similar output current capability.
Always verify specific parameters like voltage, current, and package type for compatibility.
Features
The regulator boasts a low quiescent current, enhancing efficiency for battery-powered applications. Its dropout voltage is low, which helps maintain regulation even with minimal headroom. The TPS7A2018PDBVR includes features like thermal shutdown and current limit protection for enhanced reliability. Encased in a small, 6-pin SOT-23 package, it is designed for space-constrained applications.
Overall, this LDO is ideal for applications requiring precision voltage regulation, such as portable electronics, RF modules, and instrumentation.
Pinout
The pin functions are typically as follows:
1. IN: Input voltage pin where the unregulated voltage is supplied.
2. GND: Ground pin, the common return path for input and output.
3. EN: Enable pin to turn the regulator on or off.
4. FB: Feedback pin used to set the output voltage.
5. OUT: Output voltage pin where the regulated voltage is provided.
This LDO regulator is designed for low-noise, high accuracy, and high PSRR applications, making it suitable for sensitive analog, digital, and RF applications. Always refer to the specific datasheet for precise pin configuration and function as it may vary with different versions or packages.
Manufacturer
Application
1. Consumer Electronics: Used in smartphones, tablets, and wearable devices for efficient power regulation.
2. Industrial Equipment: Provides stable power in automation and control systems.
3. Automotive Systems: Offers reliable voltage regulation for infotainment, ADAS, and other electronic modules.
4. Communication Equipment: Ensures consistent power supply for networking devices like routers and modems.
5. Medical Devices: Supports stable operation in portable and diagnostic medical equipment.
Its low noise, high accuracy, and small footprint make it suitable for environments where precise voltage regulation is crucial.