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TPS7A8701RTJR
+Lista de MateriaisIC REG LIN POS ADJ 500MA 20QFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A8701RTJR
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Pacote WQFN-20
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
The TPS7A8701RTJR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for precision regulation in various electronic applications. It offers high power supply rejection ratio (PSRR), low noise, and excellent transient response, making it suitable for powering sensitive analog components. With an output current capacity of up to 1 A, this device supports a wide input voltage range, typically from 1.4 V to 6.5 V, and provides a fixed or adjustable output voltage, depending on the configuration.
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.
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
The TPS7A8701RTJR is a low-dropout (LDO) voltage regulator from Texas Instruments. Potential equivalent products include:
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.
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
The TPS7A8701RTJR is a high-performance, low-dropout (LDO) linear regulator from Texas Instruments. Key features include:
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.
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
The TPS7A8701RTJR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 20-pin VQFN package. This device is designed to provide a precise, stable voltage output with high power-supply ripple rejection (PSRR), making it suitable for noise-sensitive applications.
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.
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.
Manufacturer
The TPS7A8701RTJR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a broad range of analog and embedded processing chips. TI's products are used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and is known for its innovation and significant contributions to technology with a focus on making electronics more efficient and performing reliably.
Application
The TPS7A8701RTJR is a high-performance, low-dropout (LDO) linear voltage regulator commonly used in various applications. Key areas include telecommunications, where it supports stable power supply to critical components; industrial automation systems, providing clean voltage for sensors and microcontrollers; and consumer electronics, ensuring efficient power management in devices like smartphones and laptops. It's also used in automotive electronics for reliable performance under varying conditions and in medical devices requiring precise voltage regulation. Its low noise and high PSRR make it ideal for RF applications and sensitive analog circuits.
Package
The TPS7A8701RTJR is a low-dropout (LDO) voltage regulator by Texas Instruments, available in a VQFN-HR (Very Thin Quad Flat No-lead) package. This package type is compact, typically with enhanced thermal performance, making it suitable for space-constrained applications.
