TPS7A4701RGWR

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TPS7A4701RGWR

IC REG LINEAR POS ADJ 1A 20VQFN

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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 1.4V
Voltage-Output(Max) 34V
VoltageDropout(Max) 0.45V @ 1A
Current-Output 1A
Current-Quiescent(Iq) 1 mA
Current-Supply(Max) 6.1 mA
PSRR 78dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 20-VQFN Exposed Pad

Übersicht

Description

The TPS7A4701RGWR is a high-performance, ultra-low-noise linear voltage regulator from Texas Instruments. It is designed to provide a precise output voltage with very low noise, making it ideal for powering sensitive analog circuits in applications such as medical devices, test equipment, and communication infrastructure. The device supports an output current of up to 1 A and offers a wide input voltage range from 3 V to 36 V, which provides flexibility for various power supply conditions.
One of the key features of the TPS7A4701RGWR is its exceptional power supply rejection ratio (PSRR), which helps in maintaining clean output voltage even when the input voltage has high ripple or noise. The regulator also offers excellent load and line transient responses, ensuring stable operation across different load conditions. Additionally, its adjustable output voltage range, from 1.4 V to 20.5 V, allows for versatility in different applications. The device is housed in a 20-pin VQFN package, promoting compact design layouts while supporting efficient thermal management. Overall, the TPS7A4701RGWR is a robust solution for applications requiring low-noise and high-precision voltage regulation.

Features

The TPS7A4701RGWR is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage Range: It offers a wide adjustable output voltage range from 1.4V to 20.5V, providing versatility for various applications.
2. Low Noise: The device delivers ultra-low output noise, typically 4 µVrms, which is ideal for noise-sensitive applications.
3. High PSRR: It boasts high power supply rejection ratio (PSRR), which helps in reducing noise from the input supply, enhancing overall performance.
4. Output Current: The regulator can supply up to 1 A of output current, making it suitable for powering a variety of devices.
5. Low Dropout Voltage: It features a low dropout voltage, typically 240 mV at 1 A, improving efficiency.
6. Precision: The device provides high output voltage accuracy with a ±1% tolerance over line, load, and temperature variations.
7. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection to ensure reliable operation.
8. Package: It is available in a 20-pin VQFN package, which helps in efficient thermal dissipation.
These features make the TPS7A4701RGWR ideal for high-performance analog applications, including instrumentation, high-speed communication systems, and sensitive RF electronics.

Package

The TPS7A4701RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a VQFN (very thin quad flat no-lead) package with 20 pins. The package type is specifically called RGW, and it measures approximately 5 mm x 5 mm. This package is designed for efficient heat dissipation and compact size suitable for high-performance applications.

Pinout

The TPS7A4701RGWR is an LDO (Low-Dropout) voltage regulator from Texas Instruments. It comes in a 20-pin VQFN (RGW) package. This device is designed to provide precise voltage regulation for sensitive electronics, offering low noise and high power-supply rejection ratio (PSRR).
Key functions of the TPS7A4701 include:
1. Voltage Regulation: Provides a regulated output voltage with a wide input voltage range.
2. Low Noise: Designed for noise-sensitive applications, it offers low output voltage noise.
3. High PSRR: Ensures stable output even with variations in input voltage.
4. Adjustable Output: The output voltage is adjustable via external resistors.
5. Protection Features: Includes overcurrent and overtemperature protection.
6. Enable/Shutdown: The device can be enabled or disabled using a dedicated pin, allowing for power saving.
These features make the TPS7A4701 suitable for use in applications such as high-performance analog circuits, RF applications, and sensitive measurement systems where clean and stable power is essential.

Manufacturer

The TPS7A4701RGWR is manufactured by Texas Instruments (TI), a global technology company. Texas Instruments is renowned for designing and producing a wide range of semiconductors and integrated circuits used in various electronic applications. Their products are essential in industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI's expertise in analog and embedded processing has established it as a major player in the electronics industry, providing solutions that enhance the performance and efficiency of electronic devices.

Application

The TPS7A4701RGWR is an ultra-low-noise, high-PSRR linear voltage regulator designed for applications requiring precise voltage regulation and minimal noise. It is commonly used in high-performance analog and RF systems, medical equipment, audio devices, instrumentation, and high-speed communication systems. Its features make it ideal for powering sensitive analog components and systems that demand low noise and high power supply ripple rejection.

Equivalent

The TPS7A4701RGWR is an LDO voltage regulator from Texas Instruments. Equivalent products include:
1. LT1963A from Analog Devices: An LDO with similar voltage regulation specifications.
2. NCP702 from ON Semiconductor: Offers comparable performance for low-noise applications.
3. MIC29152 from Microchip Technology: Another LDO regulator with similar output current capabilities.
Ensure to compare specific parameters like output voltage, current rating, noise, and package type to ensure compatibility.

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