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TPS7A05285PDBVR
+NomenclatureIC REG LIN 2.85V 200MA SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #TPS7A05285PDBVR
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Fiche technique TPS7A05285PDBVR DataSheet
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Package SOT-23-5
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En stock2845
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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) | 5.5V |
| Voltage-Output(Min/Fixed) | 2.85V |
| VoltageDropout(Max) | 0.308V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 3 µA |
| PSRR | 40dB (1kHz ~ 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 a low dropout voltage of approximately 150 mV at 300 mA, making it efficient for use in applications with low voltage differentials. It also offers excellent transient response, low noise, and high power supply rejection ratio (PSRR), enhancing its performance in sensitive electronic circuits. The device is protected against overcurrent and thermal overload, ensuring reliable operation.
The TPS7A05285PDBVR comes in a small, space-saving SOT-23-5 package, making it ideal for applications where board space is a constraint. It is commonly used in portable electronics, IoT devices, and other applications requiring efficient and stable voltage regulation.
Equivalent
1. Microchip Technology MCP1700 - Similar low-dropout voltage and output current.
2. ON Semiconductor NCP1117 - Offers similar functionality in terms of voltage regulation.
3. Analog Devices ADP3330 - Features low dropout and high accuracy.
4. Linear Technology LT1763 - Known for low noise and high PSRR similar specifications.
Always check the specific parameters to ensure compatibility with your application.
Features
1. Output Voltage: 2.85 V fixed output.
2. Input Voltage Range: 1.0 V to 6.0 V.
3. Output Current: Supports up to 200 mA.
4. Ultra-Low Quiescent Current: Typically 0.5 µA, improving battery life for portable applications.
5. Low Dropout Voltage: Typically 130 mV at 200 mA, enhancing efficiency.
6. Excellent Load/Line Transient Response: Provides stable output under varying load conditions.
7. High PSRR: Typically 70 dB at 1 kHz, which helps in rejecting supply noise.
8. Protection Features: Includes over-current and over-temperature protection.
9. Package: Available in a small, 1.0 mm x 1.0 mm SOT-5X3 package, ideal for space-constrained applications.
These features make the TPS7A05285PDBVR suitable for applications requiring efficient power conversion and regulation with minimal power consumption.
Pinout
1. IN (Input Voltage): This pin receives the input voltage that the LDO will regulate.
2. GND (Ground): This is the reference point for the LDO and should be connected to the system ground.
3. EN (Enable): This pin is used to enable or disable the device. Driving it high enables the regulator, while driving it low disables it.
4. OUT (Output Voltage): This pin provides the regulated output voltage.
5. NR/SS (Noise Reduction/Soft Start): This pin is used to reduce output noise and can be used to set the soft start time.
6. FB (Feedback): This pin is used for setting the output voltage by connecting it to a resistor divider network.
The TPS7A05285PDBVR is designed for low-noise and low-dropout voltage regulation, suitable for various applications requiring precise voltage regulation.
Manufacturer
Application
1. Consumer Electronics: Powering microcontrollers, sensors, and other low-power devices.
2. Industrial Equipment: Providing stable voltage in harsh environments.
3. Medical Devices: Ensuring reliable power delivery for sensitive equipment.
4. Telecommunications: Powering RF modules and other communication-related components.
5. Automotive Systems: Used in infotainment systems and advanced driver-assistance systems (ADAS).
Its compact size and high precision make it suitable for space-constrained and noise-sensitive applications.