Texas Instruments Tariff Inquiry

OPA4134UAG4

OPA4134UAG4 Description

The OPA4134UAG4 is a high-performance, quad-channel audio amplifier from Texas Instruments, designed for applications requiring exceptional audio and quality low distortion. This integrated circuit (IC) is part of the SoundPlus™ series, renowned for its superior audio performance. The OPA4134UAG4 features a wide supply voltage range, from a minimum of 5 volts to a maximum of 36 volts, making it suitable for a variety of power supply configurations. It offers a gain bandwidth product of 8 MHz, ensuring high-frequency performance and stability in audio applications. The amplifier also boasts a slew rate of 20Vµ/s, which helps in maintaining signal integrity and minimizing distortion, especially in high-fidelity audio systems.

OPA4134UAG4 Features

• Wide Supply Voltage Range: The OPA4134UAG4 operates within a supply voltage span of 5 V to 36 V, providing flexibility in power supply design.
• High Gain Bandwidth Product: With a gain bandwidth product of 8 MHz, this amplifier ensures high-frequency performance making, it ideal for audio applications.
• Low Input Bias Current: The input bias current is as low as 5 pA, which minimizes the loading effect on the signal source, ensuring high input impedance and accurate signal reproduction.
• Low Input Offset Voltage: The voltage input offset is only 500 µV, contributing to high accuracy and low distortion in audio signals.
• High Slew Rate: A slew rate of 20V/µs ensures that the amplifier can handle high-frequency signals without introducing significant distortion.
• Quad-Channel Configuration: The OPA4134UAG4 features four independent channels, each capable of delivering up to 35 mA of output current, making it suitable multi for-channel audio systems.
• Surface Mount Packaging: The 14SOIC package allows for easy integration into compact and space-constrained designs.
• Compliance and Safety: The OPA4134UAG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

OPA4134UAG4 Applications

The OPA4134UAG4 is ideal for a range of audio applications, including:

• Audio Preamps: The low input bias current and low input offset voltage make it suitable for high-impedance audio preamplifiers.
• Active Filters: The high gain bandwidth product and low distortion characteristics are beneficial for designing high-fidelity active filters.
• Line Drivers: The high slew rate and low distortion ensure that the amplifier can drive long lines without signal degradation.
• Multi-Channel Audio Systems: The quad-channel configuration allows for the simultaneous processing of multiple audio signals, making it ideal for multi-channel audio systems.
• Professional Audio Equipment: The OPA4134UAG4's performance and reliability make it suitable for use in professional audio equipment, such as mixing consoles and studio monitors.

Conclusion of OPA4134UAG4

The OPA4134UAG4 is a versatile and high-performance audio amplifier that offers a combination of wide supply voltage range, high gain bandwidth product, low input bias current, and low input offset voltage. Its quad-channel configuration and surface mount packaging make it suitable for a variety of audio applications, from simple preamps to complex multi-channel systems. While the product is now obsolete, its legacy continues to influence the design of modern audio amplifiers. For designers seeking a reliable and high-performance audio solution, the OPA4134UAG4 remains a benchmark in audio amplifier technology.