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TPS7A8801QRTJRQ1
+Lista de MateriaisIC REG LINEAR POS ADJ 1A 20-WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A8801QRTJRQ1
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | TPS7A8801 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 2 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min / Fixed) | 0.8V |
| Voltage - Output (Max) | 5.15V |
| Voltage Dropout (Max) | 0.225V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 3.5 mA |
| Current - Supply (Max) | 4 mA |
| PSRR | 40dB (500kHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 140°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-WQFN (4x4) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Visão Geral
Description
Key features include low noise and high Power Supply Rejection Ratio (PSRR), making it ideal for sensitive analog circuits and RF applications. The device also offers fast transient response, enabling it to handle load changes effectively. Protection features include overcurrent protection, thermal shutdown, and reverse current protection, enhancing reliability.
Housed in a small 3.00 mm x 3.00 mm WQFN package, the TPS7A8801QRTJRQ1 is suitable for space-constrained automotive designs. It is part of the AEC-Q100 qualified family, ensuring it meets necessary automotive standards. This makes it a dependable choice for powering microcontrollers, sensors, and other automotive electronic components.
Equivalent
1. LT3080 from Analog Devices: A low-dropout regulator with similar output current capabilities.
2. MIC69502 from Microchip: Another high-current LDO with comparable specifications.
3. NCP718 from ON Semiconductor: Offers similar LDO functionality with high current output.
Always review datasheets for detailed specifications and compatibility.
Features
1. Input Voltage Range: Operates from 4.5 V to 85 V, accommodating a wide range of input conditions.
2. Output Voltage: Adjustable output from 1.2 V to 20 V, providing flexibility for various applications.
3. Low Dropout Voltage: Ensures efficient operation with minimal difference between input and output voltages.
4. High Accuracy: Provides precise voltage regulation with tight output accuracy.
5. Low Quiescent Current: Minimizes power consumption in standby mode.
6. Thermal Protection: Integrated thermal shutdown for safety against overheating.
7. Wide Temperature Range: Operational from –40°C to 125°C, suitable for demanding environments.
8. AEC-Q100 Qualified: Meets automotive industry standards for quality and reliability.
9. Package: Available in a compact WQFN package, optimizing space on the PCB.
These features make the TPS7A8801QRTJRQ1 ideal for automotive and industrial applications requiring high reliability and performance.
Pinout
Key functions and features of the TPS7A8801QRTJRQ1 include:
1. Low Dropout Voltage: Provides efficient power conversion with minimal voltage loss across the device.
2. Output Current: Capable of supplying up to 1.0 A of output current.
3. Adjustable Output Voltage: The output voltage can be set using external resistors.
4. Wide Input Voltage Range: Supports a range of input voltages, enhancing its utility in various automotive systems.
5. Low Noise: Designed for low output noise, which is critical for sensitive applications.
6. High PSRR: Exhibits high Power Supply Rejection Ratio, improving performance in noisy environments.
7. Thermal Protection: Includes features to prevent overheating and thermal damage.
8. Enable Pin: Allows the regulator to be turned on/off via an external control signal.
These features make it suitable for powering sensitive electronics in automotive environments, where reliability and stability are crucial.
Manufacturer
Application
1. Automotive Systems: Used in infotainment systems, advanced driver-assistance systems (ADAS), and body control modules due to its high current output and precision regulation.
2. Industrial Equipment: Suitable for precision sensors and control modules requiring stable voltage supplies.
3. Communication Infrastructure: Supports base stations and networking devices needing reliable power delivery.
4. Consumer Electronics: Used in high-performance audio equipment and other electronics that benefit from low-noise power supply.
Its robust performance in harsh conditions makes it ideal for environments demanding reliability and efficiency.