Texas Instruments

RC4580IDRG4

RC4580IDRG4 Description

The RC4580IDRG4 from Texas Instruments is a dual-channel audio operational amplifier designed for high-performance audio applications. Packaged in an 8-SOIC surface-mount configuration and supplied in Tape & Reel (TR), this IC delivers a 12 MHz gain bandwidth product and a 5V/µs slew rate, ensuring excellent signal fidelity and dynamic response. Operating over a 4V to 32V supply range, it supports a wide array of audio systems while maintaining low distortion. With ROHS3 compliance and REACH unaffected status, it meets stringent environmental standards. Though marked obsolete, it remains a reliable choice for legacy designs requiring stable, high-quality audio amplification.

RC4580IDRG4 Features

• Dual-Channel Design: Two independent amplifiers in a single package, ideal for stereo applications.
• Low Input Bias Current (100 nA): Minimizes signal degradation in high-impedance circuits.
• High Output Current (50 mA per channel): Drives demanding loads such as headphones or small speakers.
• Low Input Offset Voltage (500 µV): Enhances precision in signal processing.
• Wide Supply Voltage Range (4V–32V): Compatible with both low-voltage portable and high-voltage industrial systems.
• Low Power Consumption (6mA supply current): Balances performance and energy efficiency.
• Surface-Mount (SOIC-8) Packaging: Optimized for compact PCB layouts.

RC4580IDRG4 Applications

• Professional Audio Equipment: Preamplifiers, mixers, and equalizers benefit from its low noise and high bandwidth.
• Consumer Electronics: Headphone amplifiers, portable audio devices, and home theater systems.
• Telecommunications: Audio processing in VoIP systems and conference call hardware.
• Industrial Systems: Ultrasonic sensors and audio feedback circuits requiring robust performance.
• Legacy Designs: Maintenance and repair of older audio systems where replacement with newer ICs is impractical.

Conclusion of RC4580IDRG4

The RC4580IDRG4 stands out for its audio-optimized performance, combining wide voltage range, low distortion, and high output drive in a compact package. While obsolete, its reliability and compatibility make it a pragmatic choice for sustaining legacy audio systems or designs requiring proven performance. Engineers valuing signal integrity and versatility will find it a compelling option despite newer alternatives.