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TPS7A8500RGRR
+Lista de MateriaisIC REG LINEAR POS ADJ 4A 20VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A8500RGRR
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Pacote VQFN-20
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable/Programmable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5V |
| VoltageDropout(Max) | 0.5V @ 4A |
| Current-Output | 4A |
| Current-Quiescent(Iq) | 4 mA |
| Current-Supply(Max) | 6 mA |
| PSRR | 42dB ~ 25dB (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 | 20-VFQFN Exposed Pad |
Visão Geral
Description
The TPS7A8500RGRR is a low-dropout (LDO) voltage regulator produced by Texas Instruments, designed for applications requiring high accuracy and low noise. This device provides a stable output voltage from a wide input voltage range, making it ideal for powering sensitive analog and RF components. Key features include a maximum output current of 2A, low output noise of 4.4 µV RMS, and high power-supply rejection ratio (PSRR) across a wide frequency range, which enhances the performance of powered devices by minimizing power supply-induced errors.
Its ultra-low dropout performance helps extend battery life in portable applications by ensuring efficient power usage. The TPS7A8500RGRR also features built-in protection mechanisms such as overcurrent protection, thermal shutdown, and reverse current protection, enhancing reliability and safety. The device comes in a compact VQFN package, making it suitable for space-constrained designs.
Overall, the TPS7A8500RGRR is an excellent choice for applications demanding precise voltage regulation, minimal power loss, and superior noise performance, such as in medical, industrial, and communications equipment.
Its ultra-low dropout performance helps extend battery life in portable applications by ensuring efficient power usage. The TPS7A8500RGRR also features built-in protection mechanisms such as overcurrent protection, thermal shutdown, and reverse current protection, enhancing reliability and safety. The device comes in a compact VQFN package, making it suitable for space-constrained designs.
Overall, the TPS7A8500RGRR is an excellent choice for applications demanding precise voltage regulation, minimal power loss, and superior noise performance, such as in medical, industrial, and communications equipment.
Equivalent
The TPS7A8500RGRR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers may include:
1. Analog Devices: ADP1763 series
2. Microchip Technology: MCP1755 series
3. Maxim Integrated: MAX38902 series
4. ON Semiconductor: NCP3235 series
These alternatives may have variations in specifications such as output current, voltage range, and package type, so it’s crucial to check their datasheets for compatibility with specific application requirements.
1. Analog Devices: ADP1763 series
2. Microchip Technology: MCP1755 series
3. Maxim Integrated: MAX38902 series
4. ON Semiconductor: NCP3235 series
These alternatives may have variations in specifications such as output current, voltage range, and package type, so it’s crucial to check their datasheets for compatibility with specific application requirements.
Features
The TPS7A8500RGRR is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. Here are its key features:
1. Input Voltage Range: Supports a wide input voltage range from 1.1 V to 6.5 V.
2. Output Voltage: Provides an adjustable output voltage from 0.8 V to 6 V, with high precision.
3. Output Current: Capable of delivering up to 2 A of continuous output current.
4. Low Dropout Voltage: Features a low dropout voltage, typically 200 mV at 2 A, enhancing efficiency.
5. Low Noise: Offers low output noise, making it suitable for noise-sensitive applications.
6. High PSRR: High power-supply rejection ratio (PSRR) for rejecting input voltage variations.
7. Transient Response: Fast transient response to load changes.
8. Protection Features: Includes current limit and thermal shutdown for protection.
9. Package: Available in a small 3 mm x 3 mm VQFN package, optimizing board space.
10. Applications: Ideal for powering RF components, microcontrollers, and other high-performance digital devices.
These features make the TPS7A8500RGRR suitable for applications requiring efficient, reliable, and precise voltage regulation.
1. Input Voltage Range: Supports a wide input voltage range from 1.1 V to 6.5 V.
2. Output Voltage: Provides an adjustable output voltage from 0.8 V to 6 V, with high precision.
3. Output Current: Capable of delivering up to 2 A of continuous output current.
4. Low Dropout Voltage: Features a low dropout voltage, typically 200 mV at 2 A, enhancing efficiency.
5. Low Noise: Offers low output noise, making it suitable for noise-sensitive applications.
6. High PSRR: High power-supply rejection ratio (PSRR) for rejecting input voltage variations.
7. Transient Response: Fast transient response to load changes.
8. Protection Features: Includes current limit and thermal shutdown for protection.
9. Package: Available in a small 3 mm x 3 mm VQFN package, optimizing board space.
10. Applications: Ideal for powering RF components, microcontrollers, and other high-performance digital devices.
These features make the TPS7A8500RGRR suitable for applications requiring efficient, reliable, and precise voltage regulation.
Pinout
The TPS7A8500RGRR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is available in a VQFN (RGW) package with a pin count of 16. This device is designed to provide a high-precision, low-noise power supply for sensitive analog circuits.
Key functions include:
- Output current of up to 1 A.
- Wide input voltage range from 2.5 V to 6.5 V.
- Adjustable output voltage from 0.8 V to 6 V.
- High power-supply rejection ratio (PSRR) and low output noise, making it ideal for noise-sensitive applications.
- Low dropout voltage typically at 220 mV at 1 A.
- Protection features such as overcurrent protection and thermal shutdown.
The TPS7A8500RGRR is commonly used in applications that require high-performance power regulation, such as in instrumentation, medical devices, and communication equipment.
Key functions include:
- Output current of up to 1 A.
- Wide input voltage range from 2.5 V to 6.5 V.
- Adjustable output voltage from 0.8 V to 6 V.
- High power-supply rejection ratio (PSRR) and low output noise, making it ideal for noise-sensitive applications.
- Low dropout voltage typically at 220 mV at 1 A.
- Protection features such as overcurrent protection and thermal shutdown.
The TPS7A8500RGRR is commonly used in applications that require high-performance power regulation, such as in instrumentation, medical devices, and communication equipment.
Manufacturer
The TPS7A8500RGRR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. These components are used in a wide array of electronic devices, making TI a significant player in the global electronics industry. The company is well-known for its innovation and extensive product range, which includes analog chips, digital signal processors, microcontrollers, and more. Founded in 1930 and headquartered in Dallas, Texas, TI serves industries such as automotive, industrial, personal electronics, and communications equipment.
Application
The TPS7A8500RGRR is a low-dropout (LDO) voltage regulator commonly used in applications requiring precise power supply regulation. Key application areas include:
1. Telecommunications: For powering sensitive communication devices and ensuring stable voltage levels.
2. Industrial Equipment: Provides reliable power in harsh environments for factory automation and control systems.
3. Medical Devices: Used in medical equipment that demands high precision and low noise.
4. Test and Measurement: Powers instruments that require accurate voltage levels for precise measurements.
5. Automotive Electronics: Supports various automotive systems that require stable, low-noise power supplies.
These areas benefit from the regulator's high performance, low noise, and high accuracy.
1. Telecommunications: For powering sensitive communication devices and ensuring stable voltage levels.
2. Industrial Equipment: Provides reliable power in harsh environments for factory automation and control systems.
3. Medical Devices: Used in medical equipment that demands high precision and low noise.
4. Test and Measurement: Powers instruments that require accurate voltage levels for precise measurements.
5. Automotive Electronics: Supports various automotive systems that require stable, low-noise power supplies.
These areas benefit from the regulator's high performance, low noise, and high accuracy.
Package
The TPS7A8500RGRR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is packaged in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package, specifically the RGR package type. This package has a small footprint, making it suitable for space-constrained applications.
