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TPS7A8701RTJR
+NomenclatureIC REG LIN POS ADJ 500MA 20QFN
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FabricantTexas Instruments
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Pièce fabricant #TPS7A8701RTJR
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Package WQFN-20
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En stock6488
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 2 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5.2V |
| VoltageDropout(Max) | 0.1V @ 500mA |
| Current-Output | 500mA |
| Current-Supply(Max) | 4 mA |
| PSRR | 40dB (500kHz) |
| ControlFeatures | Enable |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
Présentation
Description
The TPS7A8701RTJR features include an enable pin for easy control of the device, thermal shutdown protection, and current limiting to ensure safe operation under fault conditions. Its low dropout voltage allows efficient operation close to the output voltage, enhancing battery life in portable devices. Packaged in a thermally-enhanced WQFN, it is ideal for space-constrained applications. Common applications include RF and analog circuits, high-speed data converters, and precision voltage references in industrial, automotive, and consumer electronics.
Equivalent
1. Analog Devices: LT3045 for high performance, low noise applications.
2. Microchip Technology: MCP1792 for general-purpose needs with similar specifications.
3. ON Semiconductor: NCP717 for cost-effective solutions.
Always verify specific requirements such as output voltage, current, and noise levels to ensure compatibility.
Features
1. Output Current: It delivers up to 1 A of output current, suitable for powering a wide range of devices.
2. Low Dropout Voltage: Offers a low dropout voltage of typically 150 mV at 1 A, ensuring efficient operation.
3. Input Voltage Range: Operates over a wide input voltage range from 1.4 V to 6.5 V, allowing flexibility in various applications.
4. Output Voltage: Adjustable output voltage from 0.8 V to 6 V with high accuracy.
5. Low Noise: Features low output noise, making it ideal for noise-sensitive applications.
6. High PSRR: Provides high Power Supply Rejection Ratio (PSRR), improving performance in noisy environments.
7. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
8. Current Limit Protection: Offers current limit protection for enhanced reliability.
9. Compact Package: Available in a small 3 mm × 3 mm VQFN package, making it suitable for space-constrained designs.
These features make the TPS7A8701RTJR ideal for applications requiring efficient, low-noise power regulation.
Pinout
Key functions of the TPS7A8701RTJR include:
1. Low Dropout Voltage: The regulator provides a low dropout voltage, which helps in maximizing efficiency.
2. Adjustable Output Voltage: It allows for adjustable output voltage settings to accommodate various application needs.
3. High PSRR: It offers excellent power supply rejection ratio, reducing noise from the input power source.
4. Output Current Capability: The device can provide up to 4 A of output current.
5. Protection Features: Includes features like current limit and thermal shutdown to protect the device and the load during fault conditions.
6. Enable Pin: Allows for on/off control of the regulator, facilitating power management.
Overall, the TPS7A8701RTJR is ideal for applications requiring high-performance voltage regulation with minimal noise interference.