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EMA2204 Datasheet 2.7w/ch Stereo Fully Differential Audio Power Amplifier

Manufacturer: ESMT (Elite Semiconductor Microelectronics Technology)

Overview: ESMT/EMP EMA2204 2.7W/Ch Stereo Fully Differential Audio Power Amplifier with Bypass Capacitor.

General Description

The EMA2204 is a 2.7W/Ch Stereo fully differential amplifier designed to drive a speaker with at least 4Ω impedance.

The device operates from 2.2 V to 5.5 V, drawing 9mA(Typ.) of quiescent supply current.

The EMA2204 performs superior THD+N and PSRR with no bypass capacitor required.

Key Features

  • such as -65dB supply voltage rejection from 20 Hz to 10kHz, improved RF rectification immunity and a fast startup with minimal pop. Features .2.7 W/Ch Into 4Ω From a 5-V Supply at THD = 10% (Typ) .Low Supply Current: 9mA (Typ) at 5 V .Shutdown Current: 0.1 μA (Typ) .Fast Startup With Minimal Pop .Improved PSRR (-65 dB) and Wide Supply Voltage (2.2 V to 5.5 V) for Direct Battery Operation .Fully Differential Design Reduces RF Rectification .-63 dB CMRR Eliminates Two Input Coupling Capacitors .A.

EMA2204 Distributor