SM7498HL

SAMHOP Microelectronics Corp. 3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL www.DataSheet4U.com The information in this document is subject to change without notice. c SAMHOP Microelectronics Corp. All Rights Reserved. 1007 7F,No.100,Min-Chyuan Road, Hsintien, Taipei Hsien, Taiwan, R.O.C. TEL: 886-2-2218-3978/2820 FAX: 886-2-2218-3320 Email : info@samhop.com.tw SAMHOP Microelectronics Corp. 3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL 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 www.DataSheet4U.com PIN ASSIGNMENTS (TOP VIEW) LPGND LOUTLOUTMUTE SHUTDOWN BYPASS GND 1 2 3 4 5 6 7 28 27 26 25 24 23 22 LPVDD LPGND LOUT+ LOUT+ NC LHPIN LLINEIN * Small panel LCD TV * LCD Monitors * Portable DVD * Mini speaker * Digital broadcast system VOLUME SE/BTL HP/LINE NC ROUTROUTRPGND 8 9 10 11 12 13 14 21 20 19 18 17 16 15 VDD RLINEIN RHPIN ROUT+ ROUT+ RPGND RPVDD SM7498HL 28PIN Page 1 V.0.2 April 03,2007 SAMHOP Microelectronics Corp. 3W STEREO AUDIO POWER AMPLIFIER WITH ADVAN...