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TPS7A7001DDA
IC REG LIN POS ADJ 2A 8SO PWRPAD
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規格
| Package | Bulk,Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.9V |
| Voltage-Output(Max) | 5V |
| VoltageDropout(Max) | 0.38V @ 2A |
| Current-Output | 2A |
| Current-Quiescent(Iq) | 3 mA |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
概述
Description
The TPS7A7001DDA is a high-performance, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is known for its ability to provide a stable output voltage with low noise, making it suitable for sensitive electronic applications. The device supports an input voltage range from 1.425 V to 6.5 V and offers an adjustable output voltage from 0.9 V to 6 V, enabling flexibility for various circuit requirements.
Its key features include a high power-supply rejection ratio (PSRR), low output noise, and a fast transient response, which are essential for applications in RF, analog, and digital loads. The TPS7A7001DDA can deliver up to 1 A of output current and is equipped with thermal shutdown and current limit protection to enhance reliability and safety.
Packaged in an 8-pin SO PowerPAD™ package, it ensures efficient heat dissipation. The device is often used in applications like industrial systems, telecommunications, and other areas where precise voltage regulation is crucial. Its versatility and robust performance make it a popular choice for designers seeking efficient voltage regulation solutions.
Its key features include a high power-supply rejection ratio (PSRR), low output noise, and a fast transient response, which are essential for applications in RF, analog, and digital loads. The TPS7A7001DDA can deliver up to 1 A of output current and is equipped with thermal shutdown and current limit protection to enhance reliability and safety.
Packaged in an 8-pin SO PowerPAD™ package, it ensures efficient heat dissipation. The device is often used in applications like industrial systems, telecommunications, and other areas where precise voltage regulation is crucial. Its versatility and robust performance make it a popular choice for designers seeking efficient voltage regulation solutions.
Features
The TPS7A7001DDA is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. High Input Voltage Range: Supports an input voltage range from 3 V to 50 V, making it suitable for a wide variety of applications.
2. Adjustable Output Voltage: Offers an adjustable output voltage from 1.2 V to 18.5 V with the help of external resistors.
3. Output Current Capability: Can deliver up to 200 mA of output current.
4. Low Dropout Voltage: Designed for low dropout performance, enhancing efficiency.
5. Low Quiescent Current: Consumes minimal quiescent current, which is beneficial for battery-powered applications.
6. Overcurrent Protection: Includes protection features such as overcurrent and thermal shutdown to ensure safe operation.
7. Thermal Performance: Packaged in a thermally enhanced 8-pin SO PowerPAD™ package for efficient heat dissipation.
8. Stability: Stable with low ESR capacitors, contributing to reliable performance in various environments.
These features make the TPS7A7001DDA suitable for use in power management applications where high efficiency, reliability, and compact design are crucial.
1. High Input Voltage Range: Supports an input voltage range from 3 V to 50 V, making it suitable for a wide variety of applications.
2. Adjustable Output Voltage: Offers an adjustable output voltage from 1.2 V to 18.5 V with the help of external resistors.
3. Output Current Capability: Can deliver up to 200 mA of output current.
4. Low Dropout Voltage: Designed for low dropout performance, enhancing efficiency.
5. Low Quiescent Current: Consumes minimal quiescent current, which is beneficial for battery-powered applications.
6. Overcurrent Protection: Includes protection features such as overcurrent and thermal shutdown to ensure safe operation.
7. Thermal Performance: Packaged in a thermally enhanced 8-pin SO PowerPAD™ package for efficient heat dissipation.
8. Stability: Stable with low ESR capacitors, contributing to reliable performance in various environments.
These features make the TPS7A7001DDA suitable for use in power management applications where high efficiency, reliability, and compact design are crucial.
Package
The TPS7A7001DDA is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in an 8-pin SO PowerPAD (DDA) package, which is designed for efficient heat dissipation. This package is compact and suitable for applications requiring reliable thermal performance.
Pinout
The TPS7A7001DDA is a low-dropout linear voltage regulator from Texas Instruments. It is typically available in an 8-pin SO PowerPad package. Here's a brief overview of its pin functions:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN (Enable): Allows the device to be turned on or off.
4. FB (Feedback): Used to set the output voltage with an external resistor divider.
5. OUT: Regulated output voltage.
6. NR/SS (Noise Reduction/Soft Start): Connects a capacitor to reduce output noise and control the soft-start timing.
7. NC (No Connect): Typically not connected internally.
8. PAD (Thermal Pad): Used for heat dissipation, usually connected to ground.
The primary function of the TPS7A7001DDA is to provide a stable and precise output voltage with low input-to-output voltage differential, making it suitable for applications requiring efficient power regulation under varying load conditions.
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN (Enable): Allows the device to be turned on or off.
4. FB (Feedback): Used to set the output voltage with an external resistor divider.
5. OUT: Regulated output voltage.
6. NR/SS (Noise Reduction/Soft Start): Connects a capacitor to reduce output noise and control the soft-start timing.
7. NC (No Connect): Typically not connected internally.
8. PAD (Thermal Pad): Used for heat dissipation, usually connected to ground.
The primary function of the TPS7A7001DDA is to provide a stable and precise output voltage with low input-to-output voltage differential, making it suitable for applications requiring efficient power regulation under varying load conditions.
Manufacturer
The TPS7A7001DDA is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. The company is well-known for its development of analog chips and embedded processors, which are used in a wide range of electronic devices. Texas Instruments serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The TPS7A7001DDA is a high-voltage, low-dropout linear regulator commonly used in applications requiring precise power regulation. Its key application areas include industrial automation systems, telecommunications equipment, automotive electronics, and power management in consumer electronics. It is particularly suitable for use in scenarios that demand high-voltage input tolerance and low-noise output, such as powering sensitive analog components, microcontrollers, and sensors.
Equivalent
The TPS7A7001DDA is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include:
1. LT3015 from Analog Devices: A high voltage, low noise LDO.
2. MCP1791 from Microchip Technology: High voltage LDO regulator.
3. NCV4275 from onsemi: Automotive LDO regulator.
4. MIC29512 from Microchip Technology: High-current LDO.
These alternatives may vary in specifications, so it's important to check datasheets for compatibility with your application.
1. LT3015 from Analog Devices: A high voltage, low noise LDO.
2. MCP1791 from Microchip Technology: High voltage LDO regulator.
3. NCV4275 from onsemi: Automotive LDO regulator.
4. MIC29512 from Microchip Technology: High-current LDO.
These alternatives may vary in specifications, so it's important to check datasheets for compatibility with your application.
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