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BD3861FS Audio Signal Processor - Professional Pre-Amplifier IC

The BD3861FS from Rohm Semiconductor is a high-performance 2-channel audio signal processor designed for professional pre-amplifier applications. This front-end audio IC features SPI interface control, operates on 6.5V to 9.5V supply voltage, and is built for reliable performance in demanding audio environments.

Key Features & Benefits

  • Dual-Channel Processing: 2-channel architecture for stereo audio applications
  • SPI Interface: Easy digital control and configuration
  • Wide Operating Range: Functions reliably from -25°C to 75°C
  • Surface Mount Design: 32-SSOP package for efficient PCB integration
  • Pre-Amplifier Optimized: Engineered specifically for front-end audio signal processing

Applications & Use Cases

Ideal for professional audio equipment, consumer electronics, automotive audio systems, and high-fidelity pre-amplifier circuits requiring precise signal processing and low noise performance.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-reliability semiconductor components for aerospace, automotive, industrial, medical, and telecommunications applications. Our rigorous quality control ensures you receive genuine Rohm Semiconductor products with full traceability.

Related Products & Resources

Explore our complete range of Audio Special Purpose components for your next project. Stay informed about the latest industry trends, technical insights, and product announcements on our News & Technical Blog.

Product attributes Property Value
Manufacturer Rohm Semiconductor
Product Series
Packaging |
Function Audio Signal Processor
Applications Pre-Amplifier
Number of Channels 2
Interface SPI
Voltage - Supply 6.5V ~ 9.5V
Operating Temperature -25°C ~ 75°C (TA)
Specifications Front End
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-SOP (0.213", 5.40mm Width)
Supplier Device Package 32-SSOP-A
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