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TPS7A8001DRBR
+Lista de MateriaisIC REG LINEAR POS ADJ 1A 8SON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A8001DRBR
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Pacote VSON (DRB)-8
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Em Estoque2740
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 |
Visão Geral
Description
Key features of the TPS7A8001DRBR include an input voltage range of 2.2V to 6.5V and an output current capability of up to 1A. It offers a very low dropout voltage, which is beneficial for applications needing high efficiency and longer battery life. The device also includes features such as overcurrent protection, thermal shutdown, and an enable pin for easy power management.
The TPS7A8001DRBR comes in a compact 3mm x 3mm SON-8 package, making it suitable for space-constrained designs. Its high performance and reliability make it an excellent choice for applications requiring precise voltage regulation and efficient power utilization.
Equivalent
1. Analog Devices ADP1740: A 2 A, low-dropout LDO with similar specifications.
2. ON Semiconductor NCP718: Offers similar dropout voltage and current capabilities.
3. Microchip MCP1755: Provides similar performance in terms of current output.
4. Maxim Integrated MAX38902: Another LDO with comparable specifications.
Always verify specific requirements like pin compatibility and electrical characteristics when choosing equivalents.
Features
1. Output Current: Supports up to 1 Amp of output current.
2. Input Voltage Range: Operates with an input voltage range from 2 V to 6 V.
3. Low Dropout Voltage: Provides a low dropout of approximately 130 mV at 1 A, enhancing efficiency.
4. Precision Output: Offers high accuracy with fixed output voltage options and an adjustable version.
5. Low Noise Performance: Features low output noise, improving performance in noise-sensitive applications.
6. High PSRR: Provides excellent Power Supply Rejection Ratio (PSRR), ensuring stable operation.
7. Thermal Protection: Includes thermal shutdown and overload protection for enhanced reliability.
8. Package: Available in a compact 8-pin SON package, facilitating space-constrained designs.
These features make the TPS7A8001DRBR suitable for applications like portable devices, industrial equipment, and communication systems requiring stable and efficient power regulation.
Pinout
Here is a brief overview of its pin functions:
1. IN (Pin 1 & 2): Input voltage supply.
2. GND (Pin 3): Ground connection.
3. EN (Pin 4): Enable pin; a high signal enables the regulator, while a low signal disables it.
4. NR/FB (Pin 5): Noise reduction or feedback pin; used to filter noise or set the output voltage.
5. PG (Pin 6): Power Good indicator; goes high when the output voltage is within a certain range.
6. OUT (Pin 7 & 8): Regulated output voltage.
The TPS7A8001 is designed for applications requiring low noise and high power supply rejection ratio (PSRR).
Manufacturer
Application
1. Telecommunications: Provides regulated voltage for communication equipment.
2. Industrial Automation: Powers sensors, controllers, and other industrial devices.
3. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
4. Automotive Systems: Supplies stable power to microcontrollers and other automotive electronics.
5. Medical Devices: Ensures reliable power in diagnostic and monitoring equipment.
6. Networking Equipment: Supports routers and switches with steady voltage.
These applications benefit from its low noise and high power-supply rejection ratio, ensuring reliable performance in sensitive electronic circuits.