圣邦微电子

SGM4808 Wide Power Supply Range Audio Click-Pop Noise Eliminator

GENERAL DESCRIPTION

The SGM4808 is an audio click-pop eliminator that is designed to operate from a single 2.7V to 12V power supply. Targeted applications include HiFi level audio sub-system in battery powered equipment or professional audio system.

The SGM4808 can pass -VCC to +VCC wide range positive and negative audio signals with very low distortion. The SGM4808 can eliminate the click-pop noise under the control of external processor.

The SGM4808 is available in Green TQFN-2.6×1.8-16L and SOIC-16 packages. It operates over an ambient temperature range of -40 to +85.


PIN CONFIGURATIONS


FEATURES

• Wide Voltage Operation: 2.7V to 12V

• Low On-Resistance from Audio Signals Input to

  Output: 1Ω (TYP)

• -VCC to +VCC Rail-to-Rail Low Distortion

  Audio Signals Passing

• Fast Switching Times

• High Off-Isolation

• Very Low Crosstalk

• 1.8V Logic Compatible Control Pin

• -40 to +85 Operating Temperature Range

• Available in Green TQFN-2.6×1.8-16L and SOIC-16

  Packages

APPLICATIONS

Portable Devices

HiFi Audio System



ORDERING INFORMATION

Part Number Status Package Pins Pb-Free Temp Range
SGM4808YTQA16G/TR Production TQFN-2.6×1.8-16L 16 Y -40℃ to +85℃ Samples
SGM4808YS16G/TR Production SOIC-16 16 Y -40℃ to +85℃ Samples

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