Texas Instruments

V62/03634-08XE

V62/03634-08XE Description

The V62/03634-08XE is an enhanced product from Texas Instruments, designed to deliver ultra-low noise performance in linear voltage regulation applications. This regulator is ideal for sensitive electronic systems where maintaining a stable and clean power supply is critical. With a fixed output voltage of 4.75V and a maximum input voltage of 5.5V, it ensures reliable operation within a well-defined voltage range. The device is capable of providing up to 200mA of output current, making it suitable for a variety of low-power applications.

The V62/03634-08XE boasts a quiescent current of just 220 µA, which is exceptionally low and contributes to its high efficiency, especially in battery-powered or energy-sensitive systems. Its power supply rejection ratio (PSRR) ranges from 70dB at 100Hz to 43dB at 100kHz, effectively filtering out noise from the input supply and ensuring a clean output voltage. The regulator also features a low dropout voltage of 0.125V at 200mA, which allows it to maintain regulation even when the input voltage is close to the output voltage.

V62/03634-08XE Features

• Ultra-Low Noise: Ensures minimal interference in sensitive analog circuits.
• High PSRR: Provides excellent noise rejection across a wide frequency range.
• Low Dropout Voltage: Maintains regulation with minimal voltage difference between input and output.
• Low Quiescent Current: Ideal for low-power and battery-operated applications.
• Fixed Output Voltage: Simplifies design with a stable 4.75V output.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protect the device and connected circuits.
• Enable Control: Allows dynamic control of the regulator's operation.
• Surface Mount Packaging: Suitable for compact and high-density PCB designs.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.

V62/03634-08XE Applications

The V62/03634-08XE is particularly well-suited for applications that require a clean and stable power supply with minimal noise. Some specific use cases include:

• Analog Signal Processing: In precision analog circuits where noise can significantly impact performance.
• Battery-Powered Devices: Ideal for portable electronics due to its low quiescent current and high efficiency.
• Medical Equipment: Ensures reliable operation in sensitive medical devices.
• Communication Systems: Provides clean power for sensitive RF and communication circuits.
• Industrial Control Systems: Offers robust performance in harsh industrial environments.

Conclusion of V62/03634-08XE

The V62/03634-08XE from Texas Instruments stands out as a high-performance linear voltage regulator, offering a combination of ultra-low noise, high PSRR, and low dropout voltage. Its low quiescent current and comprehensive protection features make it an excellent choice for a wide range of applications, from sensitive analog circuits to portable electronic devices. The surface mount package and compliance with environmental standards further enhance its appeal for modern electronics design. For engineers seeking a reliable and efficient power solution, the V62/03634-08XE is a standout option.