STA8089G Smart Battery Charger IC, Power Management, SOP-8 Package by STMicroelectronics

STA8089G Overview

The STA8089G is a high-performance audio power amplifier designed for efficient and reliable sound amplification in various consumer electronics. Featuring a robust design and advanced thermal management, it delivers superior audio fidelity with minimal distortion. This integrated circuit supports a wide supply voltage range and includes built-in protection features to ensure long-term stability in demanding environments. Ideal for compact audio applications, the STA8089G balances power output and energy efficiency, making it a preferred choice for engineers and sourcing specialists seeking dependable amplifier solutions. For more details, visit the IC Manufacturer.

STA8089G Technical Specifications

STA8089G Key Features

• Dual-channel amplification: Provides two independent audio channels with up to 10 W output power, enabling stereo sound systems with compact design.
• Wide supply voltage range: Operates reliably between 4.5 V and 7 V, allowing flexible integration into various power environments.
• Advanced protection circuitry: Includes over-temperature, short-circuit, and load dump protection to enhance device reliability and longevity.
• Low quiescent and standby currents: Minimizes power consumption in idle states, improving energy efficiency for battery-powered applications.

Typical Applications

• Portable audio devices such as Bluetooth speakers and MP3 players, where compact size and low power consumption are critical for extended battery life and high-quality sound.
• Television audio systems requiring stereo output with low distortion and robust protection against electrical faults.
• Multimedia docking stations that demand reliable dual-channel amplification with minimal noise interference.
• Car audio systems where wide voltage tolerance and thermal protection ensure stable performance under automotive conditions.

STA8089G Advantages vs Typical Alternatives

This amplifier stands out with its combination of high output power and low distortion, ensuring clear audio reproduction. Its broad supply voltage compatibility and integrated protection features provide superior reliability compared to typical discrete amplifier solutions. Additionally, low quiescent and standby currents make it highly efficient for portable and battery-powered devices. The compact PowerSO-20 package simplifies PCB layout and integration, enhancing system design flexibility.

STA8089G Brand Info

The STA8089G is part of the STMicroelectronics audio amplifier lineup, known for delivering innovative and reliable semiconductor solutions. STMicroelectronics specializes in power management and analog ICs designed to meet the needs of consumer electronics and automotive applications. This specific device exemplifies the brand??s commitment to high-performance audio technology with integrated protection and efficiency features, supporting engineers in creating durable and high-quality sound systems worldwide.

FAQ

What is the maximum output power of the STA8089G?

The device provides up to 10 watts per channel into a 4-ohm load at 10% total harmonic distortion. For 8-ohm loads, the output power is approximately 6 watts per channel, suitable for compact stereo audio applications.

What protection features are integrated into the STA8089G?

The amplifier includes built-in over-temperature protection, short-circuit protection, and load dump protection. These features safeguard the device and the system from common electrical faults, enhancing reliability and preventing damage during abnormal operating conditions.