AS3415 Active Noise Cancellation
Active noise cancellation solutions for stereo headsets
Features
- Bypass function
- >25dB noise reduction achievable
- High quality audio chain
- Fully electronic calibration
- Single cell (AA/AAA) or 1.0V - 1.8V supply
Benefits
- 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

Tools
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 |
Notifications
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 |