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AS3415 Active Noise Cancellation

Active noise cancellation solutions for stereo headsets


  • Bypass function
  • >25dB noise reduction achievable
  • High quality audio chain
  • Fully electronic calibration
  • Single cell (AA/AAA) or 1.0V - 1.8V supply


  • Listen to audio even without power
  • Superior performance
  • Pure, unadulterated audio
  • No manual intervention during production
  • Unparalleled battery life

Product parameters

Function Receive path
Topology Feedforward
Output Type Stereo/BTL
Max. Output Power 150mW mono differential @ 16 Ohm load; 110mW mono differential @ 32 Ohm load
SNR, THD >110dB, 0.1% (SE, 34mW, 32 Ohm)
ANC Performance >20dB
Supply Voltage 1.0V to 1.8V
Package QFN-32 (5x5)

General description

Analog ANC solution

Integrated active noise cancellation solution with integrated bypass function addressing feedforward architecture for stereo wired headsets, suitable for music, video or mobile use.

Not Recommended for New Designs
ams-OSRAM AG is discontinuing production of this device. Final lifetime buy order must be placed by March 31, 2022. Please contact your local sales representative for further information.

This product suits for the following applications:

  • Earpieces
  • Headsets
  • Hands-free kits
  • Mobile phones
  • Voice communicating devices


Title Category Headline Buy
AS3415EvalKit Application Board Evaluation Kit for AS3415

Environmental documents

Type Description Language
Material Declaration Form MDF_191150015_AS3415-EQFP English
Material Declaration Form MDF_191150015_AS3415-EQFM English
RoHS Certificate RoHS Certificate AS3415/AS3435 English


Type Description Language
EoL Notification AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) English
EoL Notification AS3415 EoL Notification (amendment) English
Product Change Notification PCN16-2017 (AS3415, AS3435) English
Product Change Notification PCN31-2014 (AS3911B, AS3415, AS3435) English

Other information

Type Description Language
Block Diagram AS3415 Block Diagram English
Factsheet Enhanced Low Noise ANC Headphone Speaker Driver English
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