Maker : Wuxi Youda Electronics
Part No. : YD1008

  Datasheet PDF : YD1008.pdf
  Cross Reference : YD1008 Cross Reference
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Shortcut : YD1001  YD1006  YD1006  YD1007  YD1008 

Product Information

YOUDA INTEGRATED CIRCUIT . 22WSh HI-FI AUDIO POWER AMPLIFIER¡ª¡ DESCRIPTION et e 4U om c YD1008 w w w The YD1008 is a monolithic audio power amplifier integrated circuit. *High output power *High operating supply voltage (50V) *Single or split supply operations *Very low distortion *Short circuit protection (out to end) *Thermal shutdown .D ta a YD1008 FEATURES BLOCK DIAGRAM w w w .D t a 1 S a + _ 2 3 e h 4 .c U t4 e 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 aS t ee h 4U t om .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 ¡À ¡À THD = 1%£¬ RL = 8¦¸ RMS Output Power Po THD = 10%£¬ Total Harmonic Distortion SR Slew Rate Open Loop Voltage Gain Closed Loop Voltage Gain Power Bandwidth (-3dB) Total Input Noise Input Resistance (pin 1) Supply Voltage Rejection Efficiency ¦Ç Tsd- j Thermal Shut-Down Junction Temperature RL = 8¦¸ 20 22 W 16 18 55 0.1 90 0.5 15 200 mA ¦Ì A mV nA W TEST CONDITIONS MIN 4.5 30 TYP MAX ¡À 25 50 UNIT V mA THD SR Gv Gv BW eN Ri SVR f = 40Hz to 15kHz, RL = 8¦¸ Po = 0.1 to 10W 5 0.02 8 80 30 30.5 20 to 80,000 5 500 5000 45 65 150 0.5 % V/¦Ì dB s 31 dB Hz RL = 8¦¸ , Vi = 200mV B = 22Hz to 22kHz 10 ¦Ì V k¦¸ dB % ¡æ Rs = 22k¦¸ , f = 100Hz Vripple = 0.5V PO = 20W, RL = 8¦¸ ; Vs = ¡À 22V WuXi YouDa Electronics Co., Ltd 2 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT YD1008 APPLICATION CIRCUIT (1) YD1008 DUAL SUPPLY POWER APPLICATION + Vcc 100nF Vi + 1¦Ì F 22k 1 5 220¦Ì F 4 + 2 YD1008 3 22k 2.2k 0.47¦Ì F RL 680¦¸ + 22¦Ì F 100nF + 220¦Ì F -Vee (2) YD1008 SINGLE SUPPLY POWER APPLICATION + Vcc 1000¦Ì F 4 Vi + 1¦Ì F 22k 22k 1 5 100nF 1000¦Ì F + 2.2k RL + YD1008 2 3 22k 0.47¦Ì F 220¦Ì F + 22k 680¦¸ + 22¦Ì F WuXi YouDa Electronics Co., Ltd 3 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING YD1008 WuXi YouDa Electronics Co., Ltd 4 of 4 Website: www.e-youda.com ...

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