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CM4890 Datasheet 0.8w Mono Class Ab Audio Amplifier

Manufacturer: Unknown Manufacturer

Overview: CM4890/LM4890 0.8W Mono Class AB Audio Amplifier General.

Datasheet Details

Part number CM4890
Manufacturer Unknown Manufacturer
File Size 136.08 KB
Description 0.8W Mono Class AB Audio Amplifier
Datasheet CM4890-ETC.pdf

General Description

: CM4890 is an audio amplifier of class AB，when connected to a 4.5V ，THD+N less than 10%，will deliver0.8W to 4Ω load or 0.5W to a 8Ω load .

The CM4890 is unity-gain stable and can be configured by external gain-setting resistors, It

Key Features

  • a low-power consumption shutdown mode with very low shutdown current, and thermal shutdown protection. It also utilizes circuitry to reduce “clicks and pops” during device turn-on and turn-off. Features: 1. Power output at 4.2V , 4Ω load, THD+N.

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