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Product Detailed Parameters
- Description：IC AMP CLASS AB MONO 6WLCSP
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Class AB
- Output Type：1-Channel (Mono)
- Max Output Power x Channels @ Load：-
- Voltage - Supply：1.64V ~ 3.63V
- Features：ADC, Microphone
- Mounting Type：Surface Mount
- Supplier Device Package：6-WLCSP (1.26x0.86)
- Package / Case：6-XFBGA, WLCSP
- Operating Temperature：-30°C ~ 85°C (TA)
- Grade：-
- Qualification：-
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Overview
The FAN3850AUC19X is a Class AB audio amplifier manufactured by onsemi, designed for single-channel (mono) applications. It operates within a supply voltage range of 1.64V to 3.63V and utilizes a 6-WLCSP package with dimensions of 1.26x0.86mm. The device supports an operating temperature range from -30°C to 85°C (TA). Key features include integrated ADC and microphone support capabilities. The component is surface-mountable and falls under the linear amplifier category.
Feature Summary
- Class AB topology for high-fidelity audio amplification
- Integrated analog-to-digital converter interface
- Microphone input support functionality
- Compact 6-WLCSP surface mount packaging
Applications
- Portable audio devices requiring mono amplification
- Mobile communication handsets
- Embedded audio systems with limited power supply constraints
Procurement Notes
Verify component status as obsolete or end-of-life through official manufacturer channels before procurement planning. Confirm RoHS compliance and REACH status via current datasheets. Check for available alternative packages or pin-compatible replacements if continuous production is required. Validate moisture sensitivity level and storage conditions upon receipt.
Selection Notes
Select this component for low-voltage mono audio applications where space efficiency is critical due to its small WLCSP footprint. Ensure the system supply voltage remains within the 1.64V to 3.63V operational window. Consider thermal performance within the specified -30°C to 85°C ambient temperature range during design integration.
Part Context
This part belongs to the FAN3850 series of audio amplifiers from onsemi. It is specifically identified by the AUC19X suffix indicating the package type and tape/reel configuration. The basic product number FAN3850 represents the core amplifier architecture shared across various packaging options in the family.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for qualified alternatives or cross-reference with similar Class AB mono amplifiers in the 6-WLCSP package.
