TPS7A4701QRGWTQ1 Low-Dropout Regulator from Texas Instruments

The TPS7A4701QRGWTQ1 is a state-of-the-art low-dropout linear voltage regulator (LDO) designed and manufactured by Texas Instruments. This advanced regulator is tailored for high-performance applications that require a low noise power supply with a high degree of accuracy and stability. It is an ideal choice for sensitive analog circuits, precision data converters, and RF applications.

Key Features

• Low Noise: With an ultra-low noise operation of 4.17 µVRMS (10 Hz to 100 kHz), the TPS7A4701QRGWTQ1 ensures minimal interference in sensitive applications, making it perfect for high-fidelity audio and precision instrumentation.
• High Accuracy: The device offers excellent regulation with a maximum output tolerance of ±1% over line, load, and temperature variations, providing reliable and consistent performance.
• Wide Input Voltage Range: It can operate with input voltages from 3 V to 36 V, accommodating a variety of power sources and system architectures.
• Adjustable Output: The output voltage is adjustable from 1.4 V to 20.5 V, allowing for flexibility across different design requirements.
• Thermal Protection: The TPS7A4701QRGWTQ1 incorporates thermal shutdown and current limit features to protect against excessive temperature and current conditions.
• Stable with Low ESR Capacitors: The regulator is stable with ceramic capacitors as low as 10 µF, reducing the need for bulky capacitors and allowing for a more compact design.

Applications

The TPS7A4701QRGWTQ1 is well-suited for a range of applications, including:

• High-precision analog circuits
• Data acquisition systems
• RF and wireless infrastructure
• Medical equipment
• Automotive infotainment and telematics

Quality and Reliability

As part of Texas Instruments' commitment to quality, the TPS7A4701QRGWTQ1 is designed to meet stringent industry standards for performance and reliability. It is available in a 20-pin QFN package and is specified for operation over the extended automotive temperature range of –40°C to 125°C, ensuring robustness for automotive applications.