ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC HEADPHONE NOISE-CANCEL 36QFN
- Series：-
- Mfr：ams-OSRAM USA INC.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Frequency - Cutoff or Center：-
- Number of Filters：1
- Filter Order：-
- Voltage - Supply：1V ~ 1.8V
- Mounting Type：Surface Mount
- Package / Case：36-VFQFN Exposed Pad
- Supplier Device Package：36-QFN (5x5)
- Grade：-
- Qualification：-
Download product information
Overview
The AS3435-EQFM is a stereo wired headset audio amplifier from the AS3435 series, manufactured by ams OSRAM. It integrates an active noise cancellation (ANC) solution with a bypass function, supporting feedback and hybrid architectures. Designed for mobile use in music and video applications, it delivers 110mW output power across two channels. The device operates on a surface-mount QFN package with 36 pins, measuring 5mm in length. Electrical specifications include a supply voltage range of 1V to 1.8V and an operating temperature range from -20°C to 85°C.
Feature Summary
- Integrated analog active noise cancellation with bypass functionality
- Supports both feedback and hybrid ANC architectures
- Stereo audio amplification optimized for wired headsets
Applications
- Stereo wired headphones
- Mobile music playback devices
- Video listening equipment
Procurement Notes
Verify the manufacturer part number AS3435-EQFM against official ams OSRAM documentation to confirm pinout and electrical characteristics. Ensure compatibility with the required 1V to 1.8V supply rails and QFN-36 footprint during procurement planning. Cross-reference specific ordering suffixes with datasheets to validate functional equivalence.
Selection Notes
Select this component for designs requiring integrated analog ANC in stereo wired headsets. Confirm that the system architecture supports either feedback or hybrid noise cancellation modes. Verify that the PCB layout accommodates the 36-pin QFN package dimensions and thermal requirements within the specified -20°C to 85°C operating range.
Part Context
This component belongs to the AS3435 series of sensors and signal processors focused on active noise cancellation. It serves as an analog solution for enhancing audio quality in personal listening devices by mitigating ambient noise through integrated hardware and software optimization.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official ams OSRAM documentation for potential cross-references or updated series replacements.
