LV49157V

www.DataSheet.co.kr Ordering number : ENA1567 Bi-CMOS LSI LV49157V Overview Class-D Audio Power Amplifier with built-in Headphone Ampifier BTL 15W × 2ch The LV49157V is a 15W per channel stereo digital power amplifier that takes analog inputs. The LV49157V uses unique SANYO-developed feedback technology to achieve excellent audio quality despite being a class D amplifier and can be used to implement high quality flat display panel (FDP) based systems. Features BTL output, class D amplifier system Unique SANYO-developed feedback technology achieves superb audio quality High-efficiency class D amplifier Soft muting function reduces impulse noise at power on/off Full complement of built-in protection circuits : over current protection, thermal protection, and low power supply voltage protection circuits Built in Power limiter Built in Headphone Amplifier Functions Power : 15W × 2ch output (VD = 15V, RL = 8Ω, fin = 1kHz, AES17, THD + N = 10%) Efficiency : 93% (VD = 15V, RL = 8Ω, fin = 1kHz, PO = 15W) THD + N : 0.08% (VD = 15V, RL = 8Ω, fin = 1kHz, PO = 1W, Filter : AES17) Noise : 90μVrms (Filter : A-weight) 60mW Stereo headphone Amplifier (VD = 15V, RL = 16Ω, THD + N = 10%) Package SSOP44J (275mil) Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, i...