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TPS7A5201RPSR
+Lista de MateriaisIC REG LINEAR POS ADJ 2A 12VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A5201RPSR
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Pacote VQFNHR-12
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Em Estoque2181
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5.15V |
| VoltageDropout(Max) | 0.225V @ 2A |
| Current-Output | 2A |
| Current-Quiescent(Iq) | 4 mA |
| Current-Supply(Max) | 5 mA |
| PSRR | 44dB ~ 50dB (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 | 12-VFQFN |
Visão Geral
Description
This LDO offers an output current capability of up to 1.5A. It features a wide input voltage range of 1.1V to 6.5V, making it versatile for various power supply configurations. The device is known for its excellent noise performance, with an output noise as low as 4.4 µVrms, and a Power-Supply Rejection Ratio (PSRR) of about 65 dB at 1 kHz, which helps in maintaining signal integrity in sensitive circuits.
Additional features include a low dropout voltage of 190mV at full load, thermal shutdown, and current limit protection. The TPS7A5201RPSR comes in a small footprint WSON package, suitable for compact PCB designs. Overall, it is valued for its reliability and efficiency in delivering stable power even in challenging environments.
Equivalent
1. Analog Devices LT3081 - A robust LDO with similar output current capability.
2. Microchip MCP7X Series - Offers low dropout and high accuracy.
3. ON Semiconductor NCP718 - A comparable low-dropout regulator.
4. STMicroelectronics LDF Series - Known for high PSRR and low noise.
5. Linear Technology LT1965 - Another precision LDO regulator.
These equivalents may vary slightly in specifications, so verify compatibility.
Features
Key features include a high PSRR (Power Supply Rejection Ratio) up to 80 dB, low noise output of 15.6 µVrms, and a quick start-up time. The TPS7A5201RPSR also offers precision-enabled logic, overcurrent protection, and thermal shutdown capabilities, enhancing its safety and reliability. With a compact package, it is suitable for space-constrained applications. The device's high performance and robust features make it ideal for use in RF, instrumentation, medical, and high-speed communication systems.
Pinout
This device provides a single output with a wide input voltage range and offers features such as adjustable output voltage, low noise, high power supply rejection ratio (PSRR), and low dropout voltage, making it suitable for high-performance analog applications. It can supply a maximum output current of 1 A.
Key functions of the TPS7A5201RPSR include:
- Voltage regulation: Maintains a stable output voltage with variations in input voltage and load current.
- Low noise: Ensures minimal output voltage noise suitable for sensitive analog circuits.
- High PSRR: Provides excellent rejection of input voltage noise and ripple.
- Adjustable output: The output voltage is adjustable via external resistors.
- Protection features: Includes overcurrent protection, thermal shutdown, and reverse current protection to enhance reliability.
These characteristics make the TPS7A5201RPSR ideal for powering precision analog systems, RF components, and other noise-sensitive applications.
Manufacturer
Application
1. Telecommunications: Ideal for providing stable power in communication infrastructure equipment.
2. Networking Equipment: Used in routers, switches, and servers for reliable power supply.
3. Industrial Systems: Suitable for industrial automation and process control systems.
4. Medical Devices: Ensures precise voltage regulation in sensitive medical equipment.
5. Consumer Electronics: Powers devices requiring efficient and compact voltage regulation.
6. Test and Measurement Equipment: Provides stable power for accurate measurement devices.
These applications leverage its features like low noise, high PSRR, and low dropout voltage.