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+/-5V Stereo Audio Volume Control

Inventory: 5,354

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  |   View additional information for PGA2311

Packaging information

Package | Pins PDIP (N) | 16
Operating temperature range (℃)
Package qty | Carrier: 25 | TUBE
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Quality information

RoHS Yes
Lead finish / Ball material NIPDAU
MSL rating / Peak reflow N/A for Pkg Type
Material content View
DPPM / MTBF / Fit rate View
Qualification summary View
Ongoing reliability monitoring View
Device marking View


  • Digitally-Controlled Analog Volume Control:
    • Two Independent Audio Channels
    • Serial Control Interface
    • Zero Crossing Detection
    • Mute Function
  • Wide Gain and Attenuation Range:
    +31.5 dB to −95.5 dB with 0.5-dB Steps
  • Low Noise and Distortion:
    • 120-dB Dynamic Range
    • 0.0004% THD+N at 1 kHz (U-Grade)
    • 0.0002% THD+N at 1 kHz (A-Grade)
  • Noise-Free Level Transitions
  • Low Interchannel Crosstalk: −130 dBFS
  • Power Supplies: ±5-V Analog, +5-V Digital
  • Available in PDIP-16 and SOIC-16 Packages
  • Pin- and Software-Compatible With the Crystal


The PGA2311 device is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. The PGA2311 uses an internal high-performance operational amplifier to yield low noise and distortion. The PGA2311 also provides the capability to drive 660-Ω loads directly without buffering. The 3-wire serial control interface allows for connection to a wide variety of host controllers, in addition to support for daisy-chaining of multiple PGA2311 devices.

Qty Price
1-99 $7.36
100-249 $6.00
250-999 $4.71
1,000+ $4.00