YD2025

YOUDA INTEGRATED CIRCUIT YD2025 2.3W STEREO AUDIO AMPLIFIER¡ª¡ DESCRIPTION YD2025 The YD2025 is a monolithic integrated audio Amplifier in a 16-pin plastic dual in line package . It is designed for portable cassette players and radios. FEATURES *Working voltage down to 3V; *Few external components; *High channel isolation; *Voltage gain up to 45dB(Adjustable with external resistor); *Soft clipping; *Internal thermal protection ; www.DataSheet4U.com 16 Vcc + 15 14 13 GND 12 11 10 9 Pre-GND BLOCK DIAGRAM 5k 50 + GND 1 2 3 4 5 6 7 RIPPLE FILTER 8 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 7 2004-9-20 ww.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Output Peak Current Junction Temperature Storage Temperature SYMBOL Vcc Io Tj Tstg (Tamb=25¡æ ) YD2025 VALUE 15 1.5 150 -40¡« +150 UNIT V A ¡æ ¡æ Electrical CHARACTERISTICS (Tamb=20¡æ , Vcc=9V, f=1kHz, Stereo, Unless otherwise specified) PARAMETER Supply Voltage Quiescent Current Quiescent Output Voltage Voltage Gain Voltage Gain Difference Input Impedance ¦¤ Output Power (STEREO) Output Power (BTL) Distortion Supply Voltage Rejection Input Noise Voltage Cross-Talk THD RR VNI CT SYMBOL Vcc Iccq Vo Gv Gv Zi Vcc=9V, RL=4Ω Vcc=9V, R...