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TPS7A8101DRBR
+BOMIC REG LINEAR POS ADJ 1A 8SON
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS7A8101DRBR
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Gói VSON (DRB)-8
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Có sẵn2538
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Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 6V |
| VoltageDropout(Max) | 0.5V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 100 µA |
| Current-Supply(Max) | 350 µA |
| PSRR | 48dB ~ 38dB (100Hz ~ 1MHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Tổng quan
Description
Key features of the TPS7A8101DRBR include a low dropout voltage of typically 160 mV at a 1 A load, and an excellent power-supply rejection ratio (PSRR), which makes it ideal for noise-sensitive applications. It also includes thermal protection, current limit, and reverse current protection to ensure reliable operation and protect the device and load from damage. The device is available in a 3 mm × 3 mm VSON package, allowing for compact PCB designs. Its combination of performance, flexibility, and protection features make the TPS7A8101DRBR a versatile choice for a wide range of applications in consumer electronics, industrial systems, and telecommunications.
Equivalent
1. ADP3338 by Analog Devices - 1A high-accuracy LDO.
2. LP3878 by Texas Instruments (itself a similar variant).
3. MCP1755 by Microchip Technology - 1.2A LDO regulator.
4. LT1963A by Analog Devices (formerly Linear Technology) - Low noise, 1.5A LDO.
When selecting an equivalent, ensure compatibility regarding output voltage, current capability, dropout voltage, and package type.
Features
1. Input Voltage Range: It supports an input voltage range from 1.5V to 6.5V.
2. Output Voltage: The device can be adjusted to provide output voltages from 0.8V to 6V.
3. Output Current: The regulator can deliver up to 1A of output current.
4. Low Dropout Voltage: It features a low dropout voltage of typically 160mV at 1A.
5. High PSRR: Offers high power-supply rejection ratio (PSRR), ideal for noise-sensitive applications.
6. Low Noise: It provides ultra-low output noise, making it suitable for RF and precision analog applications.
7. Fast Transient Response: The device reacts quickly to changes in load and input voltage.
8. Thermal Protection: Includes built-in thermal shutdown and current limit protection to prevent damage from overheating and overcurrent.
9. Package: Available in a small, thermally enhanced 8-pin SON package, ensuring efficient heat dissipation.
These features make the TPS7A8101DRBR suitable for powering sensitive components in industrial, communication, and consumer electronics.
Pinout
The key functions of the TPS7A8101 include:
1. Low Dropout Voltage: This allows the device to maintain regulation with a small difference between input and output voltage, which is efficient for battery-powered applications.
2. High PSRR (Power Supply Rejection Ratio): This ensures that variations in the input voltage do not affect the output voltage significantly, offering clean power to sensitive components.
3. Low Noise: The regulator provides a low noise output, which is critical for noise-sensitive applications.
4. Adjustable Output Voltage: The output voltage can be set using external resistors, allowing flexibility for various applications.
5. Overcurrent and Thermal Protection: These features protect the device from damage in fault conditions.
Please refer to the datasheet for detailed specifications and pin configurations.
Manufacturer
Application
1. Telecommunications: Used in base stations and networking equipment for stable power supply.
2. Industrial Automation: Supports sensors and control systems with precise voltage regulation.
3. Medical Devices: Powers sensitive equipment requiring low noise and precision, such as imaging devices and diagnostic equipment.
4. Consumer Electronics: Used in high-performance audio and video equipment for clean power delivery.
5. Automotive Systems: Supports infotainment systems and advanced driver-assistance systems (ADAS) with reliable voltage regulation.
Its features make it ideal for applications demanding low dropout voltage and high power-supply rejection ratio (PSRR).