The SGM4806 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 SGM4806 has 2:1 MUX function and it supports dual channel HiFi stereo audio input.
The SGM4806 can pass -VCC to +VCC wide range positive and negative audio signals with very low distortion to support HiFi audio signals. The SGM4806 can eliminate the click-pop noise under the control of external processor.
The SGM4806 is available in Green WLCSP-1.27×2.13-15B, SOIC-16 and TQFN-4×4-16L packages. It operates over an ambient temperature range of -40℃ to +85℃.
Wide Supply Range: 2.7V to 12V
Low On-Resistance from Audio Signals Input to Output: 0.8Ω (TYP)
-VCC to +VCC Rail-to-Rail Low Distortion Audio Signals Passing
2:1 MUX Input
High Off-Isolation
Very Low Crosstalk
Very Low THD+N
1.8V Logic Compatible Control Pin
600kΩ Pull Low Resistors for all I/O Control Pin
-40℃ to +85℃ Operating Temperature Range
Available in Green WLCSP-1.27×2.13-15B, SOIC-16 and TQFN-4×4-16L Packages
Portable Devices
HiFi Audio System
| Part Number | Status | Package | Pins | Pb-Free | Temp Range |
| SGM4806YG/TR | Production | WLCSP-1.27×2.13-15B | 15 | Y | -40℃ to +85℃ |
| SGM4806YS16G/TR | Production | SOIC-16 | 16 | Y | -40℃ to +85℃ |
| SGM4806YTQE16G/TR | Production | TQFN-4×4-16L | 16 | Y | -40℃ to +85℃ |
