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TPS7A4901DGNT
+NomenclatureIC REG LIN POS ADJ 150MA 8HVSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS7A4901DGNT
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Package HVSSOP (DGN)-8
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En stock7398
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 1.194V |
| Voltage-Output(Max) | 33V |
| VoltageDropout(Max) | 0.6V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 100 µA |
| Current-Supply(Max) | 800 µA |
| PSRR | 72dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad |
Présentation
Description
Key characteristics include a high power-supply rejection ratio (PSRR), which is crucial for noise-sensitive applications, and low quiescent current, enhancing its suitability for battery-operated devices. The TPS7A4901DGNT also includes thermal and current limit protection, ensuring safe operation under demanding conditions.
With an adjustable output voltage range from 1.2 V to 33 V and precision accuracy, this regulator is ideal for use in industrial, automotive, and telecom environments. Its small package size (MSOP-8) makes it suitable for space-constrained applications, providing a reliable and efficient power supply solution.
Equivalent
1. LD1117V33 (STMicroelectronics) - A low-dropout (LDO) linear regulator with similar output voltage options.
2. MIC5205 (Microchip Technology) - A low dropout regulator suitable for various applications.
3. AMS1117 (Advanced Monolithic Systems) - A versatile LDO regulator with comparable specifications.
4. NCP1117 (ON Semiconductor) - A popular LDO regulator with similar features.
Always check specifications to ensure compatibility with your specific requirements.
Features
1. High Input Voltage: Supports input voltages up to 36V, making it suitable for various industrial applications.
2. Low Output Noise: Offers ultra-low noise performance (15.4 µVRMS), ideal for sensitive analog and RF applications.
3. Adjustable Output Voltage: Provides a wide output voltage range from 1.17V to 33V, allowing flexibility in design.
4. High PSRR: High Power Supply Rejection Ratio (PSRR) of 72 dB at 1 kHz, ensuring excellent noise filtering.
5. Low Dropout Voltage: Has a low dropout voltage of 300 mV at 150 mA, improving efficiency.
6. Output Current: Can deliver up to 150 mA of output current, suitable for powering small loads.
7. Thermal Protection: Includes thermal shutdown and current limit protection to ensure reliability under fault conditions.
8. Package: Available in a small 8-pin HVSSOP package, saving board space.
These features make the TPS7A4901DGNT suitable for powering precision analog circuits, RF components, and other applications requiring low noise and high performance.
Pinout
Key functions and features include:
1. Input Voltage Range: The regulator can handle input voltages up to 36 V, making it suitable for various applications needing higher voltage input.
2. Output Voltage: It can be adjusted from 1.175 V to 33 V, allowing flexibility in output voltage selection.
3. Current Output: The device supports an output current of up to 150 mA.
4. Low Noise and High PSRR: It is designed to provide low output noise and high power supply rejection ratio (PSRR), which is beneficial in noise-sensitive applications.
5. Precision: The TPS7A4901 offers excellent line and load regulation.
The TPS7A4901DGNT is ideal for applications that require a stable and precise output voltage with minimal noise interference.
Manufacturer
Application
1. Industrial Automation: Used in systems requiring precise voltage regulation.
2. Communications Equipment: Ensures stable power supply for networking devices.
3. Medical Instruments: Provides reliable power for sensitive electronic components.
4. Consumer Electronics: Supports efficient power management in devices like smartphones and tablets.
5. Automotive Systems: Suitable for in-vehicle systems requiring robust power management.
6. Instrumentation: Used in precision measuring equipment for stable operation.
Its high performance and low noise make it ideal for applications demanding tight voltage regulation and efficiency.