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TPS7A8401ARGRR
+NomenclatureIC REG LINEAR POS ADJ 3A 20-VQFN
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FabricantTexas Instruments
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Pièce fabricant #TPS7A8401ARGRR
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En stock8120
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable/Programmable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min / Fixed) | 0.5V |
| Voltage - Output (Max) | 5.15V |
| Voltage Dropout (Max) | 0.45V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 4 mA |
| Current - Supply (Max) | 5.5 mA |
| PSRR | 42dB ~ 25dB (10kHz ~ 500kHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x3.5) |
| Base Product Number | TPS7A8401 |
Présentation
Description
The TPS7A8401ARGRR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. Designed for precision applications, it provides a stable output voltage with low noise and high power supply rejection ratio (PSRR), making it suitable for powering sensitive analog and digital circuits. The device features a wide input voltage range, typically from 3.1V to 36V, and can deliver output currents up to 1A.
Key specifications include a low dropout voltage, typically around 350mV at 1A, and excellent transient response, ensuring minimal output voltage variation during load changes. It also offers thermal protection and current limiting to safeguard against overcurrent conditions. The TPS7A8401ARGRR is packaged in a compact HTQFP (Heat Sink Thin Quad Flat Package), facilitating easy integration into various applications, including telecommunications, industrial automation, and instrumentation. Its high accuracy and low output noise make it ideal for RF and audio applications.
Key specifications include a low dropout voltage, typically around 350mV at 1A, and excellent transient response, ensuring minimal output voltage variation during load changes. It also offers thermal protection and current limiting to safeguard against overcurrent conditions. The TPS7A8401ARGRR is packaged in a compact HTQFP (Heat Sink Thin Quad Flat Package), facilitating easy integration into various applications, including telecommunications, industrial automation, and instrumentation. Its high accuracy and low output noise make it ideal for RF and audio applications.
Equivalent
The TPS7A8401ARGRR is a low-dropout (LDO) voltage regulator. Equivalent products include the LT1085, LM317, and MCP1825. Other alternatives may include the MIC2940, TPS7A47, and LM7805, depending on specific requirements like output voltage, current capacity, and dropout voltage. Always check datasheets for compatibility in your application.
Features
The TPS7A8401ARGRR is a high-performance low-dropout (LDO) linear voltage regulator designed for various applications. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 5.5V, with a maximum output current of 1A.
2. Low Dropout Voltage: Typically around 200mV at 1A load, ensuring efficient operation.
3. High Power Supply Rejection Ratio (PSRR): Provides excellent noise rejection, improving output stability.
4. Wide Input Voltage Range: Operates from 1.5V to 6.5V, making it versatile for different power supply configurations.
5. Thermal Shutdown and Current Limit: Integrated protections to enhance reliability and prevent damage under fault conditions.
6. Low Quiescent Current: Ideal for battery-powered applications due to its minimal static power consumption.
7. Compact Package: Available in a small 5-pin VSSOP package, suitable for space-constrained designs.
8. Fast Transient Response: Ensures stable output during load changes.
These features make the TPS7A8401ARGRR suitable for powering sensitive analog and RF circuits.
1. Output Voltage: Adjustable output voltage range from 1.2V to 5.5V, with a maximum output current of 1A.
2. Low Dropout Voltage: Typically around 200mV at 1A load, ensuring efficient operation.
3. High Power Supply Rejection Ratio (PSRR): Provides excellent noise rejection, improving output stability.
4. Wide Input Voltage Range: Operates from 1.5V to 6.5V, making it versatile for different power supply configurations.
5. Thermal Shutdown and Current Limit: Integrated protections to enhance reliability and prevent damage under fault conditions.
6. Low Quiescent Current: Ideal for battery-powered applications due to its minimal static power consumption.
7. Compact Package: Available in a small 5-pin VSSOP package, suitable for space-constrained designs.
8. Fast Transient Response: Ensures stable output during load changes.
These features make the TPS7A8401ARGRR suitable for powering sensitive analog and RF circuits.
Pinout
The TPS7A8401ARGRR is a low-dropout (LDO) voltage regulator with a pin count of 5.
Pin Functions:
1. IN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. OUT (Pin 3): Regulated output voltage.
4. EN (Pin 4): Enable pin; a high signal turns the regulator on, while a low signal turns it off.
5. NC (Pin 5): No Connect; not internally connected, can be left open.
This device is designed for high-performance applications, providing low noise and high power supply rejection.
Pin Functions:
1. IN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. OUT (Pin 3): Regulated output voltage.
4. EN (Pin 4): Enable pin; a high signal turns the regulator on, while a low signal turns it off.
5. NC (Pin 5): No Connect; not internally connected, can be left open.
This device is designed for high-performance applications, providing low noise and high power supply rejection.
Manufacturer
The manufacturer of the TPS7A8401ARGRR is Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. Founded in 1930, TI is known for its innovation in analog and embedded processing technologies. The company produces a wide range of products, including integrated circuits (ICs), microcontrollers, and digital signal processors, serving various industries such as automotive, industrial, communications, and consumer electronics.
The TPS7A8401ARGRR is a low-dropout (LDO) linear voltage regulator, designed to provide stable power supply with high accuracy and low noise. It is often used in applications requiring sensitive analog circuits, such as precision amplifiers and RF systems.
With a strong emphasis on research and development, Texas Instruments is recognized for its commitment to quality and reliability in the manufacturing of semiconductor devices, making it a leader in the electronics market.
The TPS7A8401ARGRR is a low-dropout (LDO) linear voltage regulator, designed to provide stable power supply with high accuracy and low noise. It is often used in applications requiring sensitive analog circuits, such as precision amplifiers and RF systems.
With a strong emphasis on research and development, Texas Instruments is recognized for its commitment to quality and reliability in the manufacturing of semiconductor devices, making it a leader in the electronics market.
Application
The TPS7A8401ARGRR is a low-dropout (LDO) voltage regulator primarily used in high-performance analog and digital circuits. Its application areas include:
1. Precision Analog Systems: Providing stable power for sensitive analog components in instrumentation and measurement devices.
2. RF and Communication Devices: Ensuring clean power supply for RF circuitry, reducing noise and improving signal integrity.
3. Audio Equipment: Supplying power to audio processing chips to minimize distortion.
4. Microcontrollers and DSPs: Offering reliable power for microcontrollers and digital signal processors in embedded systems.
5. Medical Devices: Supporting sensitive medical electronics requiring precise voltage regulation.
Its low noise and high power supply rejection ratio make it suitable for these applications.
1. Precision Analog Systems: Providing stable power for sensitive analog components in instrumentation and measurement devices.
2. RF and Communication Devices: Ensuring clean power supply for RF circuitry, reducing noise and improving signal integrity.
3. Audio Equipment: Supplying power to audio processing chips to minimize distortion.
4. Microcontrollers and DSPs: Offering reliable power for microcontrollers and digital signal processors in embedded systems.
5. Medical Devices: Supporting sensitive medical electronics requiring precise voltage regulation.
Its low noise and high power supply rejection ratio make it suitable for these applications.
Package
The TPS7A8401ARGRR is packaged in a 20-pin HTQFN (Thermal Enhanced Quad Flat No-lead) format, which provides efficient thermal performance and a compact footprint suitable for various applications.
