Texas Instruments

TPS7A4001TDA2

TPS7A4001TDA2 Description

The TPS7A4001TDA2 is a high-performance linear voltage regulator designed for a wide range of applications requiring a stable and adjustable output voltage. Manufactured by Texas Instruments, this device offers an adjustable output voltage ranging from 1.175V to 90V, making it highly versatile for various electronic systems. With a maximum input voltage of 100V and a current output capability of 50mA, the TPS7A4001TDA2 is suitable for both low-power and high-voltage applications. The regulator features a dropout voltage of 1.3V at 50mA, ensuring efficient operation even under high input-to-output voltage differentials. The device is available in a die package, which is ideal for space-constrained designs and integration into compact electronic modules.

TPS7A4001TDA2 Features

• Adjustable Output Voltage: The TPS7A4001TDA2 provides an adjustable output voltage range from 1.175V to 90V, offering flexibility for a variety of applications.
• High Input Voltage Capability: With a maximum input voltage of 100V, this regulator can handle high-voltage input sources, making it suitable for industrial and automotive applications.
• Low Dropout Voltage: The regulator has a dropout voltage of 1.3V at 50mA, ensuring efficient operation and minimal power loss.
• Low Quiescent Current: The device features a low quiescent current of 65 µA, which is ideal for battery-operated and low-power consumption systems.
• High PSRR: The TPS7A4001TDA2 offers a high power supply rejection ratio (PSRR) of 65dB at 100Hz, ensuring excellent noise rejection and stable output voltage.
• Protection Features: The regulator includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the device and connected circuits.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator's operation, providing additional flexibility in system design.
• Compliance and Packaging: The TPS7A4001TDA2 is REACH affected and RoHS3 compliant, ensuring environmental sustainability. It is available in a die package, which is ideal for compact and high-density designs.

TPS7A4001TDA2 Applications

The TPS7A4001TDA2 is well-suited for a variety of applications due to its wide input voltage range, adjustable output voltage, and low dropout voltage. Some specific use cases include:

• Industrial Control Systems: The high input voltage capability and adjustable output make it ideal for industrial control systems that require stable power supply for sensors, actuators, and microcontrollers.
• Automotive Electronics: The regulator's ability to handle high input voltages and its protection features make it suitable for automotive applications, such as in-vehicle infotainment systems, electronic control units, and other automotive electronics.
• Battery-Powered Devices: The low quiescent current and efficient operation make the TPS7A4001TDA2 an excellent choice for battery-powered devices, ensuring long battery life and reliable performance.
• Medical Equipment: The regulator's stability and protection features are crucial for medical devices that require precise and reliable power supply, such as portable diagnostic equipment and wearable health monitors.

Conclusion of TPS7A4001TDA2

The TPS7A4001TDA2 from Texas Instruments is a versatile and high-performance linear voltage regulator that offers a wide range of technical specifications and performance benefits. Its adjustable output voltage, high input voltage capability, low dropout voltage, and low quiescent current make it suitable for a variety of applications, including industrial, automotive, and battery-powered devices. The inclusion of protection features and enable control further enhances its reliability and flexibility. The TPS7A4001TDA2 is an excellent choice for designers looking for a robust and efficient power solution in compact and high-density designs.