LM4910 - Output Capacitor-less Stereo 35mW Headphone Amplifier

National Semiconductor

Datasheet Details

Part number	LM4910
Manufacturer	National Semiconductor
File Size	828.98 KB
Description	Output Capacitor-less Stereo 35mW Headphone Amplifier
Datasheet	LM4910_NationalSemiconductor.pdf

The LM4910 is an audio power amplifier primarily designed for headphone applications in portable device applications.

a low-power consumption shutdown mode, activated by driving the shutdown pin with logic low. Additionally, the LM4910 features an internal thermal shutdown protection mechanism. The LM4910 is also unity-gain stable and can be configured by external gain-setting resistors. Key Specifications n PSRR at f = 217Hz 65dB (typ) n Power Output at VDD = 3.3V, RL = 32Ω, and THD ≤ 1% 35mW (typ) n Shutdown Current 0.1µA (typ) Features n Eliminates headphone amplifier output coupling capacitors (patent pen.

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Published: Mar 22, 2005 |