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| ( DataSheet : www..com ) YOUDA INTEGRATED CIRCUIT YD2030A 20W HI-FI AUDIO AMPLIFIER DESCRIPTION The YD2030A is a monolithic audio power amplifier integrated circuit. YD2030A FEATURES *Very low external component required. *High Current output and high operating voltage. *Low harmonic and crossover distortion. *Built-in Over temperature protection. *Short circuit protection between all pins. *Safety Operating Area for output transistors. BLOCK DIAGRAM + _ 2 1 3 4 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 86-755-83740369 13823533350 Fax 86-755-83741418 Ver 3.1 1 of 4 2004-9-20 www..com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Input Voltage Differential Input Voltage Peak Output Current (internally limited) Power Dissipation at Tcase=90ae Junction Temperature (Tamb=25ae ) YD2030A SYMBOL Vcc/VEE Vi Vdi IO PD Tstg VALUE A 23 Vcc/-VEE A 15 3.5 20 -40 +150 UNIT V V A W ae ELECTRICAL CHARACTERISTICS ( Vcc/VEE=A 14V, Tamb=25ae , unless otherwise specified) SYMBOL Vcc/VEE Iccq Iib Vis Iis TEST CONDITIONS MIN A 6 TYP MAX A UNIT V mA |I A mV nA W PARAMETER Supply Voltage Quiescent Drain Current Input Bias Current Input Offset Voltage Input Offset Current Output Power Po Power Bandwidth Open Loop Voltage Gain Close Loop Voltage Gain Total Harmonic Distortion Input Noise Voltage Input Noise Current Input Resistance(pin1) Supply Voltage Rejection Thermal Shut-Down Junction Temperature BW GVO Gv THD VNI INI Zi RR Tj 22 40 60 0.2 2 A 2 A 20 Vcc/VEE =A 22V A 20 A 200 THD=1.0%, GV=26dB, f=40 to 15kHz RL=4 21 23 RL=8 13 THD=10%, GV=26dB, f=40 to 15kHz RL=4 30 RL=8 17 Po=15W, RL=4 10 140,000 f=1kHz 90 f=1kHz 29.5 30 30.5 Po=0.1~12W, RL=4 0.2 0.5 f=40Hz ~15kHz Po=0.1~8W, RL=8 0.1 0.5 f=40Hz ~15kHz B=22Hz~22kHz 3 10 B=22Hz~22kHz Open Loop, f=1kHz RL=4, Rg=22k Gv=30dB, f=1kHz 0.5 40 80 5 50 145 200 W Hz dB dB % |I V pA M dB ae WuXi YouDa Electronics Co., Ltd 2 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT (1) YD2030A DUAL SUPPLY POWER APPLICATION Vcc YD2030A + 220|I Vi 2.2|I 22k 2 + 1N4001 1 5 4 3 0.1|I 22k 680| + 47|I Vee 1| 1N4001 + 220|I 0.15|I SPEAKER 0.1|I (2) YD2030A SINGLE SUPPLY POWER APPLICATION Vcc + 220|I Vi 2.2|I 100k 22k 2 + 1N4001 1 5 4 3 + 22k 680| + 22|I 100k + 47|I 1N4001 0.15|I 1| 1000|I 0.1|I SPEAKER WuXi YouDa Electronics Co., Ltd 3 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING YD2030A WuXi YouDa Electronics Co., Ltd 4 of 4 Website: www.e-youda.com |
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