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TPS7A8801RTJR
+NomenclatureIC REG LINEAR POS ADJ 1A 20QFN
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FabricantTexas Instruments
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Pièce fabricant #TPS7A8801RTJR
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Package WQFN-20
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En stock7359
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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) | 5V |
| VoltageDropout(Max) | 0.2V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 3.5 mA |
| Current-Supply(Max) | 4 mA |
| PSRR | 40dB (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 | 20-WFQFN Exposed Pad |
Présentation
Description
The TPS7A8801RTJR is a high-performance low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is part of the TPS7A88 series, which is known for its ultra-low noise, high accuracy, and high power-supply rejection ratio (PSRR) characteristics, making it ideal for powering sensitive analog and digital loads in applications such as medical devices, communication equipment, and high-end audio systems.
Key features of the TPS7A8801RTJR include:
1. Input Voltage Range: It operates with an input voltage range from 1.4V to 6.5V.
2. Output Voltage: The device provides an adjustable output voltage from 0.8V to 5.0V.
3. Output Current: It supports an output current of up to 1 A.
4. Low Noise: Features ultra-low noise performance suitable for noise-sensitive applications.
5. High PSRR: Offers excellent power-supply rejection for improved performance in noisy environments.
6. Compact Package: Available in a 20-pin VQFN package, making it suitable for space-constrained applications.
The TPS7A8801RTJR is designed for robust performance, ensuring reliable operation in demanding conditions.
Key features of the TPS7A8801RTJR include:
1. Input Voltage Range: It operates with an input voltage range from 1.4V to 6.5V.
2. Output Voltage: The device provides an adjustable output voltage from 0.8V to 5.0V.
3. Output Current: It supports an output current of up to 1 A.
4. Low Noise: Features ultra-low noise performance suitable for noise-sensitive applications.
5. High PSRR: Offers excellent power-supply rejection for improved performance in noisy environments.
6. Compact Package: Available in a 20-pin VQFN package, making it suitable for space-constrained applications.
The TPS7A8801RTJR is designed for robust performance, ensuring reliable operation in demanding conditions.
Equivalent
The TPS7A8801RTJR is a low-noise, high-PSRR linear regulator. Equivalent products include:
1. LT3080 from Analog Devices: Offers similar performance with adjustable output and low noise.
2. ADP3333 from Analog Devices: Provides high PSRR and low noise characteristics.
3. NCP718 from ON Semiconductor: Features low dropout and high accuracy.
4. LP5907 from Texas Instruments: Known for low noise and high PSRR.
Always compare specifications to ensure compatibility with your application.
1. LT3080 from Analog Devices: Offers similar performance with adjustable output and low noise.
2. ADP3333 from Analog Devices: Provides high PSRR and low noise characteristics.
3. NCP718 from ON Semiconductor: Features low dropout and high accuracy.
4. LP5907 from Texas Instruments: Known for low noise and high PSRR.
Always compare specifications to ensure compatibility with your application.
Features
The TPS7A8801RTJR is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. It offers a wide input voltage range and delivers a fixed output voltage with high accuracy. Key features include:
1. Output Current: Capable of supplying up to 1.5A continuous output current.
2. Low Dropout Voltage: This allows for efficient operation close to the input voltage.
3. High PSRR: Provides excellent power supply rejection ratio, crucial for noise-sensitive applications.
4. Low Noise: Designed to produce minimal output noise, enhancing signal integrity.
5. Enable Pin: Includes an enable pin for easy device control and sequencing.
6. Thermal Protection: Built-in thermal shutdown and current limit protection ensure reliable operation.
7. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for different applications.
8. Precision: Offers high output voltage accuracy, essential for precise applications.
These features make the TPS7A8801RTJR suitable for applications requiring stable and efficient power management, such as in communications, industrial, and consumer electronics.
1. Output Current: Capable of supplying up to 1.5A continuous output current.
2. Low Dropout Voltage: This allows for efficient operation close to the input voltage.
3. High PSRR: Provides excellent power supply rejection ratio, crucial for noise-sensitive applications.
4. Low Noise: Designed to produce minimal output noise, enhancing signal integrity.
5. Enable Pin: Includes an enable pin for easy device control and sequencing.
6. Thermal Protection: Built-in thermal shutdown and current limit protection ensure reliable operation.
7. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for different applications.
8. Precision: Offers high output voltage accuracy, essential for precise applications.
These features make the TPS7A8801RTJR suitable for applications requiring stable and efficient power management, such as in communications, industrial, and consumer electronics.
Pinout
The TPS7A8801RTJR is a high-performance, low-dropout linear voltage regulator from Texas Instruments. It comes in a 16-pin, 3.00 mm x 3.00 mm WQFN package. This device is designed to provide precise voltage regulation with a low noise and high power-supply rejection ratio (PSRR), making it suitable for sensitive analog circuits, RF components, and other noise-sensitive applications.
Key features include a wide input voltage range, low dropout voltage, and the ability to deliver a maximum output current, typically up to 1.5 A. It also offers features like output current limit, thermal shutdown protection, and enable/disable control for power sequencing.
The pins of the TPS7A8801RTJR include VIN (input voltage), VOUT (output voltage), GND (ground), EN (enable), NR/SS (noise reduction/soft start), PG (power good), and several NC (no connect) or reserved pins. Always refer to the datasheet for detailed pin descriptions, recommended operating conditions, and application guidance.
Key features include a wide input voltage range, low dropout voltage, and the ability to deliver a maximum output current, typically up to 1.5 A. It also offers features like output current limit, thermal shutdown protection, and enable/disable control for power sequencing.
The pins of the TPS7A8801RTJR include VIN (input voltage), VOUT (output voltage), GND (ground), EN (enable), NR/SS (noise reduction/soft start), PG (power good), and several NC (no connect) or reserved pins. Always refer to the datasheet for detailed pin descriptions, recommended operating conditions, and application guidance.
Manufacturer
The TPS7A8801RTJR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. TI's products are utilized in a wide array of electronic systems, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its innovation in analog and embedded processing technologies, which are essential components in the electronics industry.
Application
The TPS7A8801RTJR is a high-performance low-dropout (LDO) voltage regulator often used in applications that require precise voltage regulation and low noise. Typical application areas include:
1. Communication Equipment: Provides stable power for RF components and digital processors.
2. Industrial Automation: Supports sensors and control systems with reliable power.
3. Consumer Electronics: Powers processors and sensitive analog circuitry in smartphones and tablets.
4. Medical Devices: Ensures low-noise and accurate power for sensitive medical instrumentation.
5. Test and Measurement: Supplies stable voltage for precision instruments and data acquisition systems.
Its low noise, high PSRR, and fast transient response make it suitable for powering sensitive analog and digital loads.
1. Communication Equipment: Provides stable power for RF components and digital processors.
2. Industrial Automation: Supports sensors and control systems with reliable power.
3. Consumer Electronics: Powers processors and sensitive analog circuitry in smartphones and tablets.
4. Medical Devices: Ensures low-noise and accurate power for sensitive medical instrumentation.
5. Test and Measurement: Supplies stable voltage for precision instruments and data acquisition systems.
Its low noise, high PSRR, and fast transient response make it suitable for powering sensitive analog and digital loads.
Package
The TPS7A8801RTJR is packaged in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it is a 20-pin VQFN with a package size of 4.00 x 4.00 mm. This type of package is known for its compact size and efficient thermal performance, making it suitable for high-density applications.
