LM4845ITLX/NOPB

Audio Amp Headphone/Speaker 1CH Mono/2CH Stereo 1.15W Class-AB 25Pin uSMD T/R

放大器 IC 1-通道（单声道），带立体声耳机 AB 类 25-DSBGA

得捷:
IC AMP AB MONO 1.15W 25DSBGA

贸泽:
Audio Amplifiers

艾睿:
Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.15W Class-AB 25-Pin uSMD T/R

安富利:
The LM4845 is an audio power amplifier capable of delivering500mW of continuous average power into a mono 8Ωbridged-tied load BTL with 1% THD+N, 25mW per channelof continuous average power into stereo 32Ω single-endedSE loads with 1% THD+N, or an output capacitor-lessOCL configuration with identical specification as the SEconfiguration, from a 3.3V power supply.The LM4845 features a 32-step digital volume control andeight distinct output modes. The digital volume control, 3Denhancement, and output modes mono/SE/OCL are programmedthrough a two-wire I2C or a three-wire SPI compatibleinterface that allows flexibility in routing and mixingaudio channels. The LM4845 has three input channels: onepair for a two-channel stereo signal and the third for asingle-channel mono input.The LM4845 is designed for cellular phone, PDA, and otherportable handheld applications. It delivers high quality outputpower from a surface-mount package and requires onlyseven external components in the OCL mode two additionalcomponents in SE mode.