IC BA3528

الدائرة المتكاملة BA3528

Meta Description of IC BA3528:

Discover the BA3528 IC by ROHM, a highly efficient 3V headphone stereo amplifier with integrated preamp, power amp, and motor governor. Featuring a capacitor-free output, mute function, and stable performance, it’s the ideal choice for compact audio applications.

Why Choose the IC BA3528?

1. All-in-One Solution – Combines preamp, power amp, and motor governor in a single chip, reducing external components.
2. Superior Audio Performance of IC BA3528 – Direct-coupled preamplifier eliminates the need for coupling capacitors, enhancing sound clarity.
3. Mute Function – Integrated mute control for flexible audio management.
4. Space & Cost Efficient – Designed to work without oscillation prevention and output capacitors, simplifying circuit design.
5. Stable & Reliable IC BA3528 – Features a fixed-gain negative feedback circuit for consistent amplification.
6. Optimized for 3V Portable Devices – Specifically designed for portable stereo systems, ensuring power efficiency.

Key Features of IC BA3528:

• Comprehensive Functionality of IC BA3528: Integrates all essential functions required for headphone stereo units, streamlining design and manufacturing processes.

• Direct-Coupled Preamplifier: Eliminates the need for coupling capacitors by directly coupling the preamplifier, enhancing audio fidelity.

• Mute Amplifier: Includes a mute function within the preamplifier, allowing for flexible audio control.

• Capacitor-Free Output: The on-chip VREF amplifier ensures that output coupling capacitors are unnecessary, simplifying circuit design and reducing component count.

• Stable Power Amplifiers: Designed to operate without oscillation prevention measures, ensuring stable and reliable performance.

• Fixed-Gain NF Circuit: Utilizes a fixed-gain negative feedback (NF) circuit in the power amplifiers, providing consistent audio amplification.

• Efficient Motor Governor: Employs a bridge ratio system in the motor governor to minimize external parts count, contributing to more compact and reliable designs.

Applications of IC BA3528:

The BA3528 is ideal for use in 3V portable stereo equipment, offering a compact and efficient solution for audio amplification and motor control needs.

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