仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable (Fixed) |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.9V |
| Voltage-Output(Max) | 5V |
| VoltageDropout(Max) | 0.7V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 4 mA |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-VQFN Exposed Pad |
概要
Description
The TPS7A7300RGWR is a high-performance low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS7A73 family, known for its high accuracy, low noise, and excellent transient response. This particular model supports an input voltage range of 2.2 V to 6.5 V and can deliver an output current of up to 1 A. The device provides a fixed output voltage or can be configured for adjustable output, typically ranging from 0.9 V to 5.5 V, making it versatile for various applications.
Key features of the TPS7A7300RGWR include a low dropout voltage, which enhances efficiency by reducing the voltage difference needed between input and output. It also boasts a fast response to load transients, ultra-low noise, and high power supply rejection ratio (PSRR), making it suitable for sensitive analog circuits, RF components, and high-speed data interfaces. It comes in a compact 20-pin VQFN package, which is ideal for space-constrained designs. The TPS7A7300RGWR is widely used in telecommunications, industrial, and consumer electronics applications.
Key features of the TPS7A7300RGWR include a low dropout voltage, which enhances efficiency by reducing the voltage difference needed between input and output. It also boasts a fast response to load transients, ultra-low noise, and high power supply rejection ratio (PSRR), making it suitable for sensitive analog circuits, RF components, and high-speed data interfaces. It comes in a compact 20-pin VQFN package, which is ideal for space-constrained designs. The TPS7A7300RGWR is widely used in telecommunications, industrial, and consumer electronics applications.
Equivalent
The TPS7A7300RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include:
1. LT3070 from Analog Devices: A 5A LDO regulator.
2. NCP58300 from ON Semiconductor: A 3A LDO regulator.
3. MIC69502 from Microchip Technology: A 5A LDO regulator.
When selecting an equivalent, consider key specifications such as output current, dropout voltage, and package type to ensure compatibility with your application.
1. LT3070 from Analog Devices: A 5A LDO regulator.
2. NCP58300 from ON Semiconductor: A 3A LDO regulator.
3. MIC69502 from Microchip Technology: A 5A LDO regulator.
When selecting an equivalent, consider key specifications such as output current, dropout voltage, and package type to ensure compatibility with your application.
Features
The TPS7A7300RGWR is a high-performance, low-dropout (LDO) voltage regulator. Key features include:
1. Output Current: Capable of delivering up to 1 A of output current.
2. Low Dropout Voltage: Designed for low dropout operation, making it efficient for power-sensitive applications.
3. Input Voltage Range: Supports a wide input voltage range from 1.4 V to 6.5 V.
4. Adjustable Output Voltage: Provides adjustable output options between 0.9 V and 3.6 V using external resistors.
5. Low Noise: Features low output noise (around 15.6 µVRMS) to support noise-sensitive applications.
6. High PSRR: Offers high Power Supply Rejection Ratio (PSRR) of up to 80 dB at 1 kHz.
7. Thermal Protection: Includes thermal shutdown and current limit protection to enhance reliability.
8. Soft Start: Integrated soft-start function to prevent inrush current during startup.
9. Package: Available in a 20-pin VQFN package for compact design requirements.
These features make the TPS7A7300RGWR suitable for applications requiring precise voltage regulation, low noise, and high efficiency.
1. Output Current: Capable of delivering up to 1 A of output current.
2. Low Dropout Voltage: Designed for low dropout operation, making it efficient for power-sensitive applications.
3. Input Voltage Range: Supports a wide input voltage range from 1.4 V to 6.5 V.
4. Adjustable Output Voltage: Provides adjustable output options between 0.9 V and 3.6 V using external resistors.
5. Low Noise: Features low output noise (around 15.6 µVRMS) to support noise-sensitive applications.
6. High PSRR: Offers high Power Supply Rejection Ratio (PSRR) of up to 80 dB at 1 kHz.
7. Thermal Protection: Includes thermal shutdown and current limit protection to enhance reliability.
8. Soft Start: Integrated soft-start function to prevent inrush current during startup.
9. Package: Available in a 20-pin VQFN package for compact design requirements.
These features make the TPS7A7300RGWR suitable for applications requiring precise voltage regulation, low noise, and high efficiency.
Pinout
The TPS7A7300RGWR is a high-performance linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage from a variable input voltage supply. This device comes in a 20-pin VQFN (Very Thin Quad Flat No-lead) package.
The primary function of the TPS7A7300 is to regulate and provide a precise output voltage with low dropout, making it suitable for powering sensitive analog loads or digital loads requiring a stable voltage supply. It features high PSRR (Power Supply Rejection Ratio), low noise, and a wide input voltage range, making it ideal for noise-sensitive applications.
Key features include an adjustable output voltage option, excellent load and line regulation, and thermal protection. The device is commonly used in applications such as test equipment, medical equipment, and communication infrastructure where high performance and reliability are critical.
For specific applications and pin configuration, it is advisable to consult the datasheet provided by Texas Instruments for detailed technical information and guidance.
The primary function of the TPS7A7300 is to regulate and provide a precise output voltage with low dropout, making it suitable for powering sensitive analog loads or digital loads requiring a stable voltage supply. It features high PSRR (Power Supply Rejection Ratio), low noise, and a wide input voltage range, making it ideal for noise-sensitive applications.
Key features include an adjustable output voltage option, excellent load and line regulation, and thermal protection. The device is commonly used in applications such as test equipment, medical equipment, and communication infrastructure where high performance and reliability are critical.
For specific applications and pin configuration, it is advisable to consult the datasheet provided by Texas Instruments for detailed technical information and guidance.
Manufacturer
The TPS7A7300RGWR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. These components are used in a wide range of electronic devices, making TI a key player in the electronics industry. Known for its innovation and extensive product range, Texas Instruments serves various sectors, including industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The TPS7A7300RGWR is a high-performance, low-dropout (LDO) linear voltage regulator. It is commonly used in applications requiring precise voltage regulation and low noise. Key areas include:
1. Telecommunications Infrastructure: Provides stable power for sensitive communication equipment.
2. Industrial Automation: Ensures reliable operation of sensors and controllers.
3. Medical Devices: Supports low-noise power supply for critical medical electronics.
4. Consumer Electronics: Powers sensitive components in high-end audio and video devices.
5. Networking Equipment: Stabilizes power supply for routers and switches.
6. Automotive Systems: Offers precision power regulation for electronic control units (ECUs).
Its high current output and low noise make it suitable for demanding applications requiring accurate power delivery.
1. Telecommunications Infrastructure: Provides stable power for sensitive communication equipment.
2. Industrial Automation: Ensures reliable operation of sensors and controllers.
3. Medical Devices: Supports low-noise power supply for critical medical electronics.
4. Consumer Electronics: Powers sensitive components in high-end audio and video devices.
5. Networking Equipment: Stabilizes power supply for routers and switches.
6. Automotive Systems: Offers precision power regulation for electronic control units (ECUs).
Its high current output and low noise make it suitable for demanding applications requiring accurate power delivery.
Package
The TPS7A7300RGWR is a linear voltage regulator from Texas Instruments. It is packaged in a WQFN (VQFN) package, specifically a 20-pin RGW package. The dimensions of the package are typically 5.00 mm x 5.00 mm, designed to provide a compact footprint with good thermal performance.
