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TPS7A9401DSCR
+Nomenclature1-A, ULTRA-LOW NOISE, ULTRA-HIGH
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FabricantTexas Instruments
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Pièce fabricant #TPS7A9401DSCR
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Fiche technique TPS7A9401DSCR DataSheet
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Package WSON (DSC)-10
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En stock4433
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.7V |
| Voltage-Output(Min/Fixed) | 0V |
| Voltage-Output(Max) | 5.5V |
| VoltageDropout(Max) | 0.24V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 22 mA |
| Current-Supply(Max) | 51 mA |
| PSRR | 51dB (1MHz) |
| ControlFeatures | Current Limit, 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 | 10-WFDFN Exposed Pad |
Présentation
Description
The TPS7A9401DSCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and precise output voltage with an input voltage range of 1.4 V to 5.5 V, making it suitable for a variety of applications, including industrial, communication, and consumer electronics. The device offers a high output current capability of up to 1.0 A, making it ideal for powering microcontrollers, analog circuits, or other digital components that require clean and reliable power.
Key features include a high power-supply rejection ratio (PSRR), low noise output, and an adjustable output voltage that can be set via external resistors. The TPS7A9401DSCR also incorporates thermal shutdown and current limit protections, ensuring device reliability under fault conditions. Its compact size and efficient design make it an attractive choice for space-constrained applications. The device is available in a 10-pin VSON package, facilitating easy integration into a wide range of circuit boards. Its performance characteristics such as low quiescent current and fast transient response further enhance its suitability for modern electronic systems.
Key features include a high power-supply rejection ratio (PSRR), low noise output, and an adjustable output voltage that can be set via external resistors. The TPS7A9401DSCR also incorporates thermal shutdown and current limit protections, ensuring device reliability under fault conditions. Its compact size and efficient design make it an attractive choice for space-constrained applications. The device is available in a 10-pin VSON package, facilitating easy integration into a wide range of circuit boards. Its performance characteristics such as low quiescent current and fast transient response further enhance its suitability for modern electronic systems.
Equivalent
The TPS7A9401DSCR is a high-performance LDO voltage regulator. Equivalent products could include:
1. LT3081 from Analog Devices: Offers similar high current and low dropout performance.
2. NCP718 from ON Semiconductor: Another low dropout regulator with comparable specifications.
3. MIC29302 from Microchip Technology: Provides high current with low dropout voltage.
4. AP7177 from Diodes Incorporated: Suitable for similar applications requiring low dropout voltage.
Each has unique features, so review specific datasheets to ensure compatibility with your application.
1. LT3081 from Analog Devices: Offers similar high current and low dropout performance.
2. NCP718 from ON Semiconductor: Another low dropout regulator with comparable specifications.
3. MIC29302 from Microchip Technology: Provides high current with low dropout voltage.
4. AP7177 from Diodes Incorporated: Suitable for similar applications requiring low dropout voltage.
Each has unique features, so review specific datasheets to ensure compatibility with your application.
Features
The TPS7A9401DSCR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Current: Capable of delivering up to 1.5 A.
2. Dropout Voltage: Low dropout voltage for efficient operation.
3. Input Voltage: Supports a wide input voltage range from 1.4 V to 5.5 V.
4. Output Voltage: Adjustable output voltage range from 0.8 V to 5 V.
5. Precision: High accuracy with a typical output voltage tolerance of ±1%.
6. Noise and Ripple Rejection: Low noise and high Power Supply Rejection Ratio (PSRR).
7. Power-Saving: Features an enable pin for power-saving and a Power Good (PG) output.
8. Protection: Includes overcurrent and overtemperature protection.
9. Stability: Requires minimal external components for stable operation.
10. Package: Available in a thermally-enhanced, compact 10-pin VSON package.
These features make the TPS7A9401DSCR suitable for use in precision analog applications, RF systems, and powering sensitive devices.
1. Output Current: Capable of delivering up to 1.5 A.
2. Dropout Voltage: Low dropout voltage for efficient operation.
3. Input Voltage: Supports a wide input voltage range from 1.4 V to 5.5 V.
4. Output Voltage: Adjustable output voltage range from 0.8 V to 5 V.
5. Precision: High accuracy with a typical output voltage tolerance of ±1%.
6. Noise and Ripple Rejection: Low noise and high Power Supply Rejection Ratio (PSRR).
7. Power-Saving: Features an enable pin for power-saving and a Power Good (PG) output.
8. Protection: Includes overcurrent and overtemperature protection.
9. Stability: Requires minimal external components for stable operation.
10. Package: Available in a thermally-enhanced, compact 10-pin VSON package.
These features make the TPS7A9401DSCR suitable for use in precision analog applications, RF systems, and powering sensitive devices.
Pinout
The TPS7A9401DSCR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It comes in a 10-pin DSBGA (Die-Size Ball Grid Array) package. This LDO regulator is designed for high-performance applications that require low noise and high power-supply rejection.
Key functions of the TPS7A9401DSCR include:
1. Output Voltage Regulation: It provides precise voltage regulation with adjustable output voltage options.
2. Low Dropout Voltage: Ensures efficient operation close to the input voltage, minimizing power loss.
3. High Power-Supply Rejection Ratio (PSRR): Offers superior noise filtering for sensitive applications.
4. Low Output Noise: Maintains low noise levels suitable for noise-sensitive circuits.
5. Current Limit and Thermal Protection: Safeguards the device against overcurrent and overheating.
6. Enable Pin: Allows the device to be turned on or off, providing control over power usage.
These features make it suitable for various applications, including RF, analog, and medical equipment, where clean and stable power supply is crucial.
Key functions of the TPS7A9401DSCR include:
1. Output Voltage Regulation: It provides precise voltage regulation with adjustable output voltage options.
2. Low Dropout Voltage: Ensures efficient operation close to the input voltage, minimizing power loss.
3. High Power-Supply Rejection Ratio (PSRR): Offers superior noise filtering for sensitive applications.
4. Low Output Noise: Maintains low noise levels suitable for noise-sensitive circuits.
5. Current Limit and Thermal Protection: Safeguards the device against overcurrent and overheating.
6. Enable Pin: Allows the device to be turned on or off, providing control over power usage.
These features make it suitable for various applications, including RF, analog, and medical equipment, where clean and stable power supply is crucial.
Manufacturer
The TPS7A9401DSCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits for various applications. TI is known for its innovation and comprehensive product portfolio, catering to industries such as automotive, industrial, consumer electronics, and communications. The company is recognized for its focus on analog and embedded processing technologies, providing solutions that enhance performance and efficiency in electronic systems.
Application
The TPS7A9401DSCR is a high-performance low-dropout (LDO) voltage regulator used in various applications. Key application areas include:
1. Telecommunications: Provides stable power for communication devices and infrastructure.
2. Industrial Equipment: Ensures reliable power supply for sensors, controllers, and automation systems.
3. Consumer Electronics: Powers microcontrollers and processors in devices like TVs and set-top boxes.
4. Medical Devices: Offers precise voltage regulation critical for diagnostic and therapeutic equipment.
5. Automotive Systems: Supports infotainment, ADAS, and other in-vehicle electronics with efficient power management.
Its wide input voltage range, low noise, and high PSRR make it suitable for sensitive electronic applications.
1. Telecommunications: Provides stable power for communication devices and infrastructure.
2. Industrial Equipment: Ensures reliable power supply for sensors, controllers, and automation systems.
3. Consumer Electronics: Powers microcontrollers and processors in devices like TVs and set-top boxes.
4. Medical Devices: Offers precise voltage regulation critical for diagnostic and therapeutic equipment.
5. Automotive Systems: Supports infotainment, ADAS, and other in-vehicle electronics with efficient power management.
Its wide input voltage range, low noise, and high PSRR make it suitable for sensitive electronic applications.
Package
The TPS7A9401DSCR is a low-dropout (LDO) voltage regulator by Texas Instruments, housed in a 10-pin VSON (very thin small outline no-lead) package. The VSON package type offers a compact and thermally efficient solution, suitable for applications requiring reduced board space and enhanced heat dissipation.
