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TPS7A4901DRBR
+物料清單IC REG LINEAR POS ADJ 150MA 8SON
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製造商德州儀器
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製造商部分 #TPS7A4901DRBR
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包裹 VSON (DRB)-8
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有存貨4982
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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 1.194V |
| Voltage-Output(Max) | 33V |
| VoltageDropout(Max) | 0.6V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 100 µA |
| Current-Supply(Max) | 800 µA |
| PSRR | 72dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
概述
Description
The TPS7A4901DRBR is a high-voltage, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is part of the TPS7A49 family and is known for its capability to handle input voltages up to 36V, making it suitable for a wide range of applications, including those in industrial, automotive, and consumer electronics sectors.
Key features of the TPS7A4901DRBR include:
1. Output Current: It supports up to 150 mA of output current.
2. Low Dropout Voltage: This regulator has a low dropout voltage, which ensures efficiency by minimizing power loss.
3. Low Noise: It offers a low noise performance, ideal for applications requiring low ripple and noise on the output voltage.
4. Thermal Shutdown and Current Limit Protections: It includes built-in safeguards to protect against overheating and excessive current.
5. Adjustable Output Voltage: The output voltage is adjustable via external resistors, providing flexibility in circuit design.
The TPS7A4901DRBR package type is a small form-factor SON (Small Outline No-lead). Its robust features make it a versatile solution for powering sensitive components in challenging environments.
Key features of the TPS7A4901DRBR include:
1. Output Current: It supports up to 150 mA of output current.
2. Low Dropout Voltage: This regulator has a low dropout voltage, which ensures efficiency by minimizing power loss.
3. Low Noise: It offers a low noise performance, ideal for applications requiring low ripple and noise on the output voltage.
4. Thermal Shutdown and Current Limit Protections: It includes built-in safeguards to protect against overheating and excessive current.
5. Adjustable Output Voltage: The output voltage is adjustable via external resistors, providing flexibility in circuit design.
The TPS7A4901DRBR package type is a small form-factor SON (Small Outline No-lead). Its robust features make it a versatile solution for powering sensitive components in challenging environments.
Equivalent
The TPS7A4901DRBR is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LT3080 by Analog Devices: 1.1A, single resistor LDO.
2. MIC29150 by Microchip Technology: 1.5A LDO with low dropout.
3. NCP1117 by ON Semiconductor: 1A LDO regulator.
4. Reg1117 by Texas Instruments: 1A low-dropout regulator.
5. LM317 by STMicroelectronics/Texas Instruments: Adjustable voltage, 1.5A LDO.
These products might not match all specifications exactly but offer similar functionality. Always verify specific requirements before selecting an equivalent.
1. LT3080 by Analog Devices: 1.1A, single resistor LDO.
2. MIC29150 by Microchip Technology: 1.5A LDO with low dropout.
3. NCP1117 by ON Semiconductor: 1A LDO regulator.
4. Reg1117 by Texas Instruments: 1A low-dropout regulator.
5. LM317 by STMicroelectronics/Texas Instruments: Adjustable voltage, 1.5A LDO.
These products might not match all specifications exactly but offer similar functionality. Always verify specific requirements before selecting an equivalent.
Features
The TPS7A4901DRBR is a high-voltage, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. Key features of this component include:
1. Wide Input Voltage Range: It supports an input voltage range from 7 V to 100 V, making it suitable for a variety of applications.
2. Output Voltage Flexibility: The regulator can be adjusted to provide output voltages from 1.194 V to 95 V.
3. Low Dropout Voltage: It exhibits a low dropout voltage, typically around 320 mV at a 100 mA load, enhancing efficiency.
4. High PSRR: The device offers high power-supply rejection ratio (PSRR), which improves the noise performance of the power supply.
5. Low Noise: It features low output noise, making it ideal for noise-sensitive applications.
6. Protection Features: The regulator includes thermal shutdown, current limit protection, and reverse current protection to enhance reliability.
7. Package: It is available in a small, thermally-efficient 8-pin SON package, aiding in compact design requirements.
These features make the TPS7A4901DRBR suitable for industrial, automotive, and communication applications requiring stable and efficient voltage regulation.
1. Wide Input Voltage Range: It supports an input voltage range from 7 V to 100 V, making it suitable for a variety of applications.
2. Output Voltage Flexibility: The regulator can be adjusted to provide output voltages from 1.194 V to 95 V.
3. Low Dropout Voltage: It exhibits a low dropout voltage, typically around 320 mV at a 100 mA load, enhancing efficiency.
4. High PSRR: The device offers high power-supply rejection ratio (PSRR), which improves the noise performance of the power supply.
5. Low Noise: It features low output noise, making it ideal for noise-sensitive applications.
6. Protection Features: The regulator includes thermal shutdown, current limit protection, and reverse current protection to enhance reliability.
7. Package: It is available in a small, thermally-efficient 8-pin SON package, aiding in compact design requirements.
These features make the TPS7A4901DRBR suitable for industrial, automotive, and communication applications requiring stable and efficient voltage regulation.
Pinout
The TPS7A4901DRBR is a linear voltage regulator from Texas Instruments. It comes in an 8-pin SON package. The primary function of the TPS7A4901 is to provide a stable output voltage with low noise and high accuracy, suitable for precision analog circuitry and RF applications.
Key features include:
- Pin 1 (IN): Input voltage supply.
- Pin 2 (GND): Ground connection.
- Pin 3 (NR/SS): Noise reduction and soft start.
- Pin 4 (FB): Feedback input for setting the output voltage.
- Pin 5 (NC): No internal connection.
- Pin 6 (PG): Power good indicator.
- Pin 7 (OUT): Regulated output voltage.
- Pin 8 (EN): Enable pin to turn the regulator on or off.
For the most accurate and detailed information, always refer to the manufacturer's datasheet.
Key features include:
- Pin 1 (IN): Input voltage supply.
- Pin 2 (GND): Ground connection.
- Pin 3 (NR/SS): Noise reduction and soft start.
- Pin 4 (FB): Feedback input for setting the output voltage.
- Pin 5 (NC): No internal connection.
- Pin 6 (PG): Power good indicator.
- Pin 7 (OUT): Regulated output voltage.
- Pin 8 (EN): Enable pin to turn the regulator on or off.
For the most accurate and detailed information, always refer to the manufacturer's datasheet.
Manufacturer
The TPS7A4901DRBR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. It is well-known for its development of analog and embedded processing chips, which are used in various applications including automotive, industrial, consumer electronics, and communication technologies. TI is headquartered in Dallas, Texas, and has a significant presence in the global technology industry.
Application
The TPS7A4901DRBR is a low-dropout linear voltage regulator suitable for various applications requiring stable and precise voltage outputs. Key application areas include:
1. Industrial Automation: Provides stable power for sensors and control units.
2. Telecommunications: Supplies power to networking and communication equipment.
3. Medical Devices: Ensures reliable operation of portable and sensitive medical equipment.
4. Consumer Electronics: Supports battery-powered devices with efficient power management.
5. Automotive Systems: Powers infotainment and electronic control units (ECUs) with high reliability.
6. Test and Measurement Equipment: Delivers precision power for accurate data analysis.
Its low noise, high accuracy, and wide input voltage range make it versatile for complex power systems.
1. Industrial Automation: Provides stable power for sensors and control units.
2. Telecommunications: Supplies power to networking and communication equipment.
3. Medical Devices: Ensures reliable operation of portable and sensitive medical equipment.
4. Consumer Electronics: Supports battery-powered devices with efficient power management.
5. Automotive Systems: Powers infotainment and electronic control units (ECUs) with high reliability.
6. Test and Measurement Equipment: Delivers precision power for accurate data analysis.
Its low noise, high accuracy, and wide input voltage range make it versatile for complex power systems.
Package
The TPS7A4901DRBR is a low-dropout voltage regulator from Texas Instruments, and it comes in the DRB package type, specifically the 3 mm × 3 mm VSON (Very Small Outline No-lead) package with an exposed thermal pad. This package is designed for efficient thermal performance and is suitable for compact applications.
