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Product Detailed Parameters
- Description：IC AMP CLASS AB STEREO 16QFN
- Series：-
- Mfr：Panasonic Electronic Components
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Class AB
- Output Type：Headphones, 2-Channel (Stereo)
- Max Output Power x Channels @ Load：-
- Voltage - Supply：2V ~ 4.5V
- Features：Mute
- Mounting Type：Surface Mount
- Supplier Device Package：16-QFN (3x4)
- Package / Case：16-WFQFN
- Operating Temperature：-25°C ~ 75°C (TA)
- Grade：-
- Qualification：-
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Overview
The AN17020A-VB is a silicon monolithic bipolar integrated circuit designed as a Class AB headphone amplifier. It features a dual-channel stereo output configuration housed in a 16-pin QFN (3x4 mm) package. The device operates within a supply voltage range of 2.0V to 4.5V for the main channel and 0.9V to 4.5V for auxiliary functions. It integrates HP/Line control and mute capabilities, supporting low-frequency amplification applications.
Feature Summary
- Integrates headphone amplifier with line control functionality
- Includes hardware mute function for signal management
- Designed for low-frequency audio amplification
Applications
- Low frequency amplifier circuits
- Headphone driver stages
- Portable electronic equipment audio sections
Procurement Notes
Verify current lifecycle status directly with Panasonic Industry, as this component is listed as discontinued or maintenance type. Confirm final specifications against the latest official datasheet before implementation, as product standards are subject to change without notice. Ensure compatibility with existing design constraints given the obsolete status.
Selection Notes
Select this component for designs requiring a dedicated Class AB headphone amplifier with integrated mute and line control. Verify that the 16-QFN package dimensions fit the PCB layout. Ensure power supply rails match the specified operating ranges of 2.0V to 4.5V. Consider the discontinued status when planning long-term production runs.
Part Context
This part belongs to the AN17020A series of audio amplifier ICs manufactured by Panasonic Industry. It is specifically engineered for portable consumer electronics where space efficiency and audio quality are prioritized. The QFN package provides thermal performance suitable for compact devices.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult Panasonic Industry sales representatives for potential alternative components or end-of-life transition support.
