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TPS7A8400ARGRR
+БОМIC REG LIN POS ADJ/PROG 3A 20QFN
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS7A8400ARGRR
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Пакет VQFN (RGR)-20
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В наличии7160
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable/Programmable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5.15V |
| VoltageDropout(Max) | 0.45V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 3 mA |
| Current-Supply(Max) | 5.5 mA |
| PSRR | 42dB ~ 25dB (10kHz ~ 500kHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-VFQFN Exposed Pad |
Обзор
Description
The TPS7A8400ARGRR is a low-dropout (LDO) voltage regulator from Texas Instruments. It offers high-performance power regulation suitable for applications requiring low noise and high power supply rejection ratio (PSRR). The device can deliver up to 1.5 A of output current, making it ideal for powering analog and digital loads in a variety of electronics, including industrial and communication equipment.
Key features of the TPS7A8400ARGRR include an adjustable output voltage range from 0.8 V to 5.0 V, fast transient response, and low output noise, which are crucial for sensitive applications. The regulator also provides excellent thermal performance, enabling operation in environments with demanding power dissipation needs. Additionally, it includes protection features such as overcurrent, overtemperature, and output short-circuit protection.
Packaged in a 20-pin VQFN, the TPS7A8400ARGRR is designed for space-constrained applications requiring efficient voltage regulation and reliable protection features. It is commonly used in various sectors that demand precision and low-noise power delivery.
Key features of the TPS7A8400ARGRR include an adjustable output voltage range from 0.8 V to 5.0 V, fast transient response, and low output noise, which are crucial for sensitive applications. The regulator also provides excellent thermal performance, enabling operation in environments with demanding power dissipation needs. Additionally, it includes protection features such as overcurrent, overtemperature, and output short-circuit protection.
Packaged in a 20-pin VQFN, the TPS7A8400ARGRR is designed for space-constrained applications requiring efficient voltage regulation and reliable protection features. It is commonly used in various sectors that demand precision and low-noise power delivery.
Equivalent
The TPS7A8400ARGRR is a high-current, low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include the LT3080 from Analog Devices, the MIC69500 by Microchip Technology, and the NCP718 from ON Semiconductor. However, it is crucial to compare specific parameters such as output current, dropout voltage, noise performance, and package type to ensure compatibility with your application. Always refer to the datasheets for precise matching of specifications.
Features
The TPS7A8400ARGRR is a high-performance, low-dropout (LDO) linear regulator from Texas Instruments. Key features include:
1. Output Current: It can deliver up to 2 A of output current.
2. Dropout Voltage: Features an ultra-low dropout voltage of approximately 200 mV at 2 A.
3. Output Voltage Range: Adjustable output voltage range from 0.8 V to 5.0 V.
4. Input Voltage Range: Supports a wide input voltage range from 1.7 V to 6.5 V.
5. Noise Performance: Offers excellent noise performance with a low output noise of 4.4 µV RMS.
6. Power Supply Rejection Ratio (PSRR): Provides a high PSRR of 65 dB at 1 kHz.
7. Accuracy: Ensures high output voltage accuracy of ±1% over line, load, and temperature variations.
8. Thermal Protection: Incorporates thermal shutdown and current limit protection features.
9. Package: Available in a small 3 mm x 3 mm VQFN package, suitable for space-constrained applications.
These features make the TPS7A8400ARGRR ideal for applications requiring high performance, low noise, and efficient power management.
1. Output Current: It can deliver up to 2 A of output current.
2. Dropout Voltage: Features an ultra-low dropout voltage of approximately 200 mV at 2 A.
3. Output Voltage Range: Adjustable output voltage range from 0.8 V to 5.0 V.
4. Input Voltage Range: Supports a wide input voltage range from 1.7 V to 6.5 V.
5. Noise Performance: Offers excellent noise performance with a low output noise of 4.4 µV RMS.
6. Power Supply Rejection Ratio (PSRR): Provides a high PSRR of 65 dB at 1 kHz.
7. Accuracy: Ensures high output voltage accuracy of ±1% over line, load, and temperature variations.
8. Thermal Protection: Incorporates thermal shutdown and current limit protection features.
9. Package: Available in a small 3 mm x 3 mm VQFN package, suitable for space-constrained applications.
These features make the TPS7A8400ARGRR ideal for applications requiring high performance, low noise, and efficient power management.
Pinout
The TPS7A8400ARGRR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is typically housed in a 20-pin VQFN package. This LDO is designed to provide a high-precision output with an adjustable voltage range. It offers an output current capacity of up to 2 A and is known for its low noise and high PSRR (Power Supply Rejection Ratio), making it suitable for sensitive applications such as powering noise-sensitive analog circuits and RF components.
The device includes features like thermal shutdown, current limit protection, and an enable pin for easy control of the regulator. Its pin configuration usually includes input/output pins, ground, feedback, enable, and other control pins that help in setting the desired output voltage and managing the device's operation. For exact pin assignments and detailed functionality, consulting the manufacturer's datasheet is recommended.
The device includes features like thermal shutdown, current limit protection, and an enable pin for easy control of the regulator. Its pin configuration usually includes input/output pins, ground, feedback, enable, and other control pins that help in setting the desired output voltage and managing the device's operation. For exact pin assignments and detailed functionality, consulting the manufacturer's datasheet is recommended.
Manufacturer
The TPS7A8400ARGRR is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and serves a wide range of industries, including consumer electronics, automotive, industrial, and communication equipment. The company is renowned for its innovation and development in the field of analog technology and embedded processing.
Application
The TPS7A8400ARGRR is a low-dropout (LDO) linear voltage regulator used in various applications. Key areas include:
1. Telecommunications: Provides stable power supply to communication equipment.
2. Industrial Systems: Ensures precise voltage regulation in industrial automation and control systems.
3. Medical Devices: Supports power-sensitive medical equipment requiring clean and accurate voltage.
4. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
5. Test and Measurement: Supplies stable voltage for precise instrumentation.
6. Automotive: Powers automotive electronics requiring high performance under variable conditions.
Its high current capability, low noise, and low dropout voltage make it suitable for sensitive electronic applications.
1. Telecommunications: Provides stable power supply to communication equipment.
2. Industrial Systems: Ensures precise voltage regulation in industrial automation and control systems.
3. Medical Devices: Supports power-sensitive medical equipment requiring clean and accurate voltage.
4. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
5. Test and Measurement: Supplies stable voltage for precise instrumentation.
6. Automotive: Powers automotive electronics requiring high performance under variable conditions.
Its high current capability, low noise, and low dropout voltage make it suitable for sensitive electronic applications.
Package
The TPS7A8400ARGRR is housed in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it is a 3.50 mm x 3.50 mm, 20-pin, VQFN package.
