Texas Instruments

TPS7A8400ARGRT

TPS7A8400ARGRT Description

The TPS7A8400ARGRT is a high-performance, adjustable/programmable linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is currently active in the market. It offers a positive output configuration with a minimum output voltage of 0.8V and a maximum output voltage of 5.15V. The TPS7A8400ARGRT can deliver up to 3A of output current and has a maximum supply current of 5.5 mA. It is RoHS3 compliant, REACH unaffected, and has an ECCN classification of EAR99.

TPS7A8400ARGRT Features

• Adjustable/Programmable Output: The TPS7A8400ARGRT offers an adjustable output voltage, allowing for precise voltage regulation in various applications.
• Low Voltage Dropout: With a maximum voltage dropout of 0.45V at 3A, this regulator maintains high efficiency even under heavy load conditions.
• Excellent PSRR: The TPS7A8400ARGRT boasts a power supply rejection ratio (PSRR) of 42dB at 10kHz, which decreases to 25dB at 500kHz, ensuring stable output voltage under varying input conditions.
• Robust Protection Features: This regulator includes over current, over temperature, and under voltage lockout (UVLO) protection to safeguard the device and connected components.
• Control Features: The TPS7A8400ARGRT features enable, power good, and soft start functions, providing additional control and flexibility in system design.
• Low Quiescent Current: With a quiescent current of just 3 mA, this regulator is ideal for battery-powered and power-sensitive applications.

TPS7A8400ARGRT Applications

The TPS7A8400ARGRT is an ideal choice for a wide range of applications where precise voltage regulation and high efficiency are critical. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and adjustable output, the TPS7A8400ARGRT is well-suited for powering portable devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The robust protection features and adjustable output voltage make this regulator ideal for use in industrial control systems, where reliability and precision are essential.
• Automotive Applications: The TPS7A8400ARGRT can be used in automotive systems, such as infotainment systems and sensor interfaces, where stable and efficient power regulation is required.

Conclusion of TPS7A8400ARGRT

The TPS7A8400ARGRT from Texas Instruments is a versatile and high-performance linear voltage regulator that offers adjustable output voltage, low voltage dropout, and robust protection features. Its low quiescent current and excellent PSRR make it an ideal choice for a wide range of applications, including portable electronics, industrial control systems, and automotive applications. With its unique combination of performance, efficiency, and reliability, the TPS7A8400ARGRT stands out as a superior solution in the Linear & Switching Voltage Regulators category.