YD2024

YOUDA INTEGRATED CIRCUIT YD2024 3.5W STEREO AUDIO AMPLIFIER——YD2024 DESCRIPTION The YD2024 is a monolithic integrated audio amplifier . It is designed for portable cassette players and radios. FEATURES *Working Voltage 3～18V; *Few External components; *High channel isolation; *Voltage gain up to 46dB(Adjustable with external resistor); *Soft clipping; *Internal thermal protection. www.DataSheet4U.com FILTER + 10k 50Ω GND 1 2 3 4 5 Vcc 6 7 8 9 + 10k 50Ω GND 10 BLOCK DIAGRAM WuXi YouDa Electronics Co., Ltd E-3-A6,Li Yuan Economic Development Zone,Wuxi Jiangsu China Tel: 86-510-5166655 Fax: 86-510-5169922 SHENZHEN OFFICE Tel： 86-755-83740369 13823533350 Fax： 86-755-83741418 Ver 2.0 1 of 4 2003-03-28 Add: ww.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage (Vin=0) Supply Voltage (Vin>0) Output Peak Current Operation Temperature Storage Temperature Vcc Vcc Iop Topr Tstg (Tamb=25℃) VALUE 20 18 2.5 -20～+75 -40～+150 YD2024 SYMBOL UNIT V V A ℃ ℃ ELECTRICAL CHARACTERISTICS (Tamb=25℃，VCC=12V，RL=4Ω，f=1KHz，GV=46dB，Stereo, Unless otherwise specified） PARAMETER Supply Voltage Quiescent Current Quiescent Output Voltage SYMBOL Vcc Iccq VoDC VCC=12V VCC=9V Output Power Po THD=10% VCC=6V VCC=14.4V BTL, VCC=12V Voltage Gain Input Noise Voltage Distortion Supply Voltage Rejection Cross-Talk Open Loop Voltage Gain Gv VNI THD RR CT Gvo Rf=150Ω Rf=0Ω Rg=0, PBF=20Hz～20kHz Vcc=12V, RL=4Ω fr=100Hz, Vr=0.5V, Rg=0Ω f=1KHz，Rg=10kΩ 40 40 31 5.4 3.0 TEST...