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| SM7498 |
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 SAMHOP
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2 page 
SAMHOP Microelectronics Corp. GENERAL DESCRIPTION The SM7498HL is a stereo Class AB audio power amplifier that drives 3 W/channel of continuous RMS power into a 16-Ω load. Advanced dc volume control minimizes external components.TV and monitor benefit from the integrated feature set that minimizes external components without sacrificing functionality. FEATURES * 32-step DC volume control * Mute and shutdown mode * Short circuit and thermal protection * SE and BTL selector * 3 W Into 16 -Ω Speakers * Input MUX * Depop circuitry APPLICATIONS * Small panel LCD TV * LCD Monitors * Portable DVD * Mini speaker * Digital broadcast system PIN ASSIGNMENTS (TOP VIEW) 3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL Page 1 V.0.2 April 03,2007 VOLUME SE/BTL HP/LINE NC ROUT- ROUT- RPGND LPGND LOUT- LOUT- MUTE SHUTDOWN BYPASS GND LPVDD LPGND LOUT+ LOUT+ NC LHPIN LLINEIN VDD RLINEIN RHPIN ROUT+ ROUT+ RPGND RPVDD SM7498HL 28PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 21 20 19 18 17 16 15 28 27 26 25 24 23 22 |
