LM4919 amplifier equivalent, 14mw stereo headphone audio amplifier.
circuitry that reduces output transients ("clicks" and "pops") during device turn-on and turn-off, an externally controlled, low-power consumption, active-low shutdown mo.
n Portable one-cell audio products n Portable one-cell electronic devices
Typical Application
20082101
FIGURE 1. Bloc.
The unity gain stable LM4919 is both a mono-BTL audio power amplifier and a Single Ended (SE) stereo headphone amplifier. Operating on a single 1.5V supply, the mono BTL mode delivers 85mW into an 8Ω load at 1% THD+N. In Single Ended stereo headphone.
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