仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 5.37V |
| VoltageDropout(Max) | 0.2V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 400 µA |
| Current-Supply(Max) | 1.3 mA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
概要
Description
The TPS7A3701DRVR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide precise voltage regulation with an output current of up to 1A. This device is known for its low quiescent current and low-noise operation, making it ideal for applications requiring minimal power consumption and noise-sensitive environments. The TPS7A3701DRVR offers high power supply rejection ratio (PSRR), which helps in maintaining stable output voltage even in the presence of fluctuating input voltages.
It operates over a wide input voltage range, typically from 2.2V to 5.5V, and can regulate output voltages from 0.8V to 5.0V, adjustable via external resistors. The regulator features fast transient response, making it suitable for applications with dynamic loads. It includes protections such as current limit, thermal shutdown, and reverse current protection, enhancing its reliability and safety.
This LDO is available in a small, thermally efficient 6-pin WSON package, making it suitable for compact electronic designs such as portable devices, communication equipment, and industrial applications.
It operates over a wide input voltage range, typically from 2.2V to 5.5V, and can regulate output voltages from 0.8V to 5.0V, adjustable via external resistors. The regulator features fast transient response, making it suitable for applications with dynamic loads. It includes protections such as current limit, thermal shutdown, and reverse current protection, enhancing its reliability and safety.
This LDO is available in a small, thermally efficient 6-pin WSON package, making it suitable for compact electronic designs such as portable devices, communication equipment, and industrial applications.
Equivalent
The TPS7A3701DRVR is a low-dropout (LDO) voltage regulator. Equivalent products from other manufacturers include:
1. ADP7142 by Analog Devices: A low-noise, high-PSRR LDO.
2. LT3045 by Linear Technology (Analog Devices): Known for its ultra-low noise and high PSRR.
3. MIC5504 by Microchip Technology: Offers similar performance specifications.
4. NCP718 by ON Semiconductor: A high PSRR, 300 mA LDO regulator.
Always verify electrical specifications and pin compatibility when selecting replacements.
1. ADP7142 by Analog Devices: A low-noise, high-PSRR LDO.
2. LT3045 by Linear Technology (Analog Devices): Known for its ultra-low noise and high PSRR.
3. MIC5504 by Microchip Technology: Offers similar performance specifications.
4. NCP718 by ON Semiconductor: A high PSRR, 300 mA LDO regulator.
Always verify electrical specifications and pin compatibility when selecting replacements.
Features
The TPS7A3701DRVR is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 2.2 V to 7 V, making it versatile for various applications.
2. Output Current: The device can provide up to 1 A of output current.
3. Low Dropout Voltage: It offers a low dropout voltage to enhance power efficiency.
4. Low Noise: The regulator features low output noise, suitable for sensitive analog applications.
5. High PSRR: It has a high Power Supply Rejection Ratio (PSRR), reducing noise from the power supply.
6. Output Voltage: The output voltage is adjustable, allowing for flexibility in design.
7. Thermal Protection: It includes thermal shutdown and current limit protection for reliability.
8. Package: The device comes in a compact, 10-pin WSON package (DRVR), which is ideal for space-constrained applications.
These features make the TPS7A3701DRVR suitable for powering sensitive components in consumer electronics, industrial equipment, and communication systems.
1. Input Voltage Range: It supports a wide input voltage range from 2.2 V to 7 V, making it versatile for various applications.
2. Output Current: The device can provide up to 1 A of output current.
3. Low Dropout Voltage: It offers a low dropout voltage to enhance power efficiency.
4. Low Noise: The regulator features low output noise, suitable for sensitive analog applications.
5. High PSRR: It has a high Power Supply Rejection Ratio (PSRR), reducing noise from the power supply.
6. Output Voltage: The output voltage is adjustable, allowing for flexibility in design.
7. Thermal Protection: It includes thermal shutdown and current limit protection for reliability.
8. Package: The device comes in a compact, 10-pin WSON package (DRVR), which is ideal for space-constrained applications.
These features make the TPS7A3701DRVR suitable for powering sensitive components in consumer electronics, industrial equipment, and communication systems.
Pinout
The TPS7A3701DRVR is a low-dropout linear voltage regulator produced by Texas Instruments. It typically comes in a 6-pin WSON (DRV) package. The pins generally serve the following functions:
1. IN - Input voltage supply pin where the unregulated input voltage is applied.
2. OUT - Output voltage pin where the regulated output voltage is supplied.
3. EN - Enable pin used to turn the regulator on or off.
4. FB - Feedback pin used for setting the output voltage in adjustable versions by connecting it to a resistor divider network.
5. NR/SS - Noise reduction/soft-start pin for reducing output noise or setting the soft-start time.
6. GND - Ground pin used as the reference point for the input and output voltages.
These regulators are known for their low dropout voltage, high accuracy, and low noise, making them suitable for precision analog and RF applications. As always, refer to the specific datasheet from Texas Instruments for precise details on pin configuration and device functionality.
1. IN - Input voltage supply pin where the unregulated input voltage is applied.
2. OUT - Output voltage pin where the regulated output voltage is supplied.
3. EN - Enable pin used to turn the regulator on or off.
4. FB - Feedback pin used for setting the output voltage in adjustable versions by connecting it to a resistor divider network.
5. NR/SS - Noise reduction/soft-start pin for reducing output noise or setting the soft-start time.
6. GND - Ground pin used as the reference point for the input and output voltages.
These regulators are known for their low dropout voltage, high accuracy, and low noise, making them suitable for precision analog and RF applications. As always, refer to the specific datasheet from Texas Instruments for precise details on pin configuration and device functionality.
Manufacturer
The TPS7A3701DRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics across the world. TI is known for its broad portfolio of semiconductor products that include analog chips and embedded processors, essential for a wide array of applications in industries such as automotive, industrial, consumer electronics, and communications. The company has a strong focus on research and development, enabling innovation in electronics and contributing to advancements in technology.
Application
The TPS7A3701DRVR is a high-accuracy, low-dropout (LDO) voltage regulator. Its application areas include:
1. Industrial Automation: Used for stable power supply in control systems and sensors.
2. Telecommunications: Provides reliable power in networking and communication equipment.
3. Automotive Electronics: Powers subsystems requiring low-noise and low-ripple voltage.
4. Consumer Electronics: Ensures consistent performance in devices like smartphones and laptops.
5. Medical Equipment: Supports precision devices with low noise and high accuracy requirements.
6. Test and Measurement Instruments: Delivers stable voltage for accurate measurements.
7. Aerospace and Defense: Used in critical systems needing high reliability and performance.
1. Industrial Automation: Used for stable power supply in control systems and sensors.
2. Telecommunications: Provides reliable power in networking and communication equipment.
3. Automotive Electronics: Powers subsystems requiring low-noise and low-ripple voltage.
4. Consumer Electronics: Ensures consistent performance in devices like smartphones and laptops.
5. Medical Equipment: Supports precision devices with low noise and high accuracy requirements.
6. Test and Measurement Instruments: Delivers stable voltage for accurate measurements.
7. Aerospace and Defense: Used in critical systems needing high reliability and performance.
Package
The TPS7A3701DRVR is a linear voltage regulator from Texas Instruments. It is housed in an 8-pin WSON (DRV) package, which is a small, thermally enhanced package suitable for space-constrained applications. The "R" in the part number indicates it is supplied in a reel for manufacturing.
