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| YOUDA INTEGRATED CIRCUIT CTC810 6W AUDIO POWER AMPLIFIER--CTC810 DESCRIPTION The CTC810 is a monolithic integrated circuit in a 12-lead quad in-line plastic package, intended for use as a low frequency class B amplifier. FEATURES *A wide range of supply voltages (4 to 20V) *High output current (up to 2.5A) *High efficiency (75% at 6W output) *Very low harmonic and cross-over distortion *Built-in thermal shut down protection circuit BLOCK DIAGRAM 12 11 10 GND TAB 9 GND INPUT AMP 8 7 OUTPUT AMP DRIVER AMP FIL Vcc 1 2 3 TAB 4 5 6 WuXi YouDa Electronics Co., Ltd Tel: Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel 86-755-83740369 Fax 86-755-83741418 Ver 5.0 1 of 4 2006-06-28 YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage non-repetitive Output Peak Current repetitive c-a=10 /W Power Dissipation No Heat Sink Ambient operating temperature Storage Temperature PD Topr Tstg Io 2.5 5 (Tamb=25) SYMBOL VCC VALUE 20 3.5 CTC810 UNIT V A W 1.7 -20+75 -40+150 ELECTRICAL CHARACTERISTICS (Tamb=25, Vcc=14.4V, RL=4, f=1kHz, Unless otherwise specified) PARAMETER Supply Voltage Quiescent Output Voltage Quiescent Drain Current SYMBOL Vcc Vo Iccq RL= RL= Vcc=14.4V Output Power Po THD=10% Vcc=9V Vcc=6V Input Saturation Voltage Input Sensitivity Input Resistance Frequency Response (-3dB) Vi Vi Ri C1=820pF WB C1=1500pF 40 10000 40 Po=6W f=1kHz Rf=56 Rf=22 80 mV 35 5 20000 Hz M 4.6 TEST CONDITIONS MIN 4 6.4 7.2 12 6 2.5 1 220 mV W TYP MAX 16 8 20 UNIT V V mA WuXi YouDa Electronics Co., Ltd 2 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT CTC810 PARAMETER Total Harmonic Distortion Open Loop Voltage Gain Closed Loop Voltage Gain Input Noise Voltage Input Noise Current Efficiency Supply Voltage Rejection Thermal Shut-down Case Temperature SYMBOL THD Gv Gv eN iN SVR TEST CONDITIONS Po=50mW to 3W MIN TYP 0.3 80 MAX UNIT % dB 34 Rg=0 BPF=20 Hz to 20kHz Po=5W fr=100Hz PD=2.8W 37 2 0.1 70 48 120 40 dB V nA % dB APPLICATION CIRCUIT Vcc 100 0.1 100 1 4 100 + INPUT 100k + Rf 56 500 + 8 + 12 _ 5 9 10 TAB 7 + 100 C1 1500p 5600p 1000 + 1 0.1 6 WuXi YouDa Electronics Co., Ltd 3 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING CTC810 WuXi YouDa Electronics Co., Ltd 4 of 4 Website: www.e-youda.com |
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