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ONSEMI SA571DR2G gain control IC

The SA571 is an integrated low-cost dual gain control circuit designed for diverse audio and communication applications. It functions as a compressor or expandor, with full-wave rectifiers, temperature-compensated gain cells, and operational amplifiers. Suitable for cellular radio, modems, and satellite audio systems, it offers over 110 dB dynamic range, operates down to 6 VDC, and includes system level adjustments with external components. Its low distortion, system-level flexibility, and robust noise reduction make it ideal for high-performance audio and communication systems.

Authorized Distributors
Source:Newark
Part No:SA571DR2G
Stock:986
Inv Date:06-10-2026
Price: Unit price: $1.33
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Source:DigiKey
Part No:SA571DR2G
Stock:15000
Inv Date:06-10-2026
Price: Unit price: $1.33
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Part No:SA571DR2G
Stock:8001
Inv Date:06-11-2026
Price: Unit price: $1.36
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Part No:SA571DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.329
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Part No:SA571DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.329
Buy/RFQ:
Part No:SA571DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.495
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Part No:SA571DR2G
Stock:460
Inv Date:06-11-2026
Price: N/A
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ONSEMI SA571DR2G gain control IC Specifications:

  • Maximum Operating Voltage: 18 VDC
  • Operating Ambient Temperature Range: -40 to +85 °C
  • Power Dissipation: 400 mW
  • Gain Cell Distortion (Trimmed): 0.4% - 2.0%
  • Internal Reference Voltage: 1.65 - 1.95 V
  • Output Noise: 20 - 60 μV
  • Dynamic Range: Greater than 110 dB
  • Operating Voltage: 6.0 - 18 VDC
  • Output Current Capability: ±20 mA
  • System Levels Adjustable: Yes with external components
  • Distortion May Be Trimmed Out: Yes
  • Temperature Compensation: Yes
  • Applications include Cellular Radio, High Level Limiter, Noise Gate, Dynamic Filters, CD Player

Buy the ON Semiconductor SA571 – Reliable Gain Control for Industrial Applications

Purchase the ON Semiconductor SA571 today to enhance your audio and communication systems with its high dynamic range, low distortion, and precise gain control capabilities. Designed for cellular radio, modulators, and satellite audio, the SA571 offers exceptional performance with over 110 dB dynamic range, operation down to 6 VDC, and external adjustment options. Its robust noise reduction and temperature stability ensure reliable operation in demanding industrial environments. Order online now for fast delivery and improve your electronic communication and audio processing projects with this high-performance IC.

Get ON Semiconductor SA571 today—built for precision in audio processing and communication systems.

Frequently Asked Questions

Where can I buy ONSEMI SA571DR2G?

You can click on the BUY or RFQ button to purchase SA571DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part SA571DR2G?

You can download the SA571DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of SA571DR2G?

ONSEMI

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