EUA5544 driver equivalent, class ab stereo headphone driver.
an advantage of low-power consumption shutdown mode, activated by driving the shutdown pin with logic low. And it also allows fast turn-on with 1µF bypass capacitor (CB)..
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Headphone Amplifier for CD-ROMs Portable Audio Equipment
Typical Application Circuit
DS5544 Ver 2.2 Oct.2004
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The EUA5544 is pin compatible with the BH3541/4, and functionally compatible with the TPA611¡Ñ series and LM488 ¡Ñ series. As the EUA5544 contains advanced depop circuitry which eliminates pops & clicks during shutdown-on and shutdown-off, it can red.
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