AS3421
IC AMP CLASS AB STEREO 24QFNManufacturer: ams-OSRAM USA INC.
Categories: Audio Amplifiers
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The ams-OSRAM USA INC. AS3421 is a high-performance Class AB stereo audio amplifier IC. This component offers a 2-channel output optimized for headphone applications. Featuring differential inputs and a robust set of integrated features including depop, mute, short-circuit protection, and a microphone input, the AS3421 is designed for efficient integration into compact audio systems. Its I2C interface allows for flexible control of parameters such as input selection via the integrated multiplexer. The AS3421 operates from a single supply voltage range of 1V to 1.8V and is housed in a 24-QFN (4x4) package, suitable for surface mount applications. This device finds utility in consumer electronics, mobile devices, and portable audio equipment where power efficiency and audio quality are paramount. It is supplied in Tape & Reel (TR) packaging, with an operating temperature range of -20°C to 85°C.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | Depop, Differential Inputs, I2C, Input Multiplexer, Microphone, Mute, Short-Circuit Protection, Volu |
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-VFQFN Exposed Pad |
| Output Type | Headphones, 2-Channel (Stereo) |
| Mounting Type | Surface Mount |
| Type | Class AB |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Voltage - Supply | 1V ~ 1.8V |
| Max Output Power x Channels @ Load | - |
| Supplier Device Package | 24-QFN (4x4) |
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