YD1008

m o YOUDA INTEGRATED .c CIRCUIT U 4 t e e h 22WS HI-FI AUDIO POWER AMPLIFIER¡ª¡ a t a D DESCRIPTION . w w The YD1008 is a monolithic audio power amplifier integrated circuit. w FEATURES *High output power *High operating supply voltage (50V) *Single or split supply operations *Very low distortion *Short circuit protection (out to end) *Thermal shutdown YD1008 YD1008 BLOCK DIAGRAM w w w t a .D 1 S a + _ 2 3 e h 4 U 4 t e .c m o 5 WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110 Website: www.e-youda.com SHENZHEN OFFICE Tel£º 86-755-83740369 13823533350 Fax£º 86-755-83741418 Ver 3.1 1 of 4 2004-9-20 w w w .D a S a t e e h U 4 t m o .c YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Input Voltage Differential Input Voltage Output Peak Current (internally limited) Power Dissipation at Tcase=75¡æ Storage And Junction Temperature (Tamb=25¡æ ) YD1008 SYMBOL VS Vi Vi IO PD Tstg, Tj VALUE 25 Vs ¡À 15 5 25 -40¡« +150 ¡À UNIT V V V A W ¡æ ELECTRICAL CHARACTERISTICS (Vs = ±18V, Tamb =25¡æ PARAMETER Supply Voltage Quiescent Drain Current Input Bias Current Input Offset Voltage Input Offset Current , f = 1 kHz, unless otherwise specified) SYMBOL Vs ¡À Vs = ¡À 4.5V Id Vs = ¡À 25V Ib Vis Iis Vs = ¡À 22V 55 0.1 90 0.5 ¦Ì ¡À 15 ¡À 200 16 20 18 22 mA A mV nA W W TEST CONDITIONS MIN 4.5 30 TYP MAX ¡À 25 50 UNIT V mA ...