Maker : Wuxi Youda
Part No. : YD2025

  Datasheet PDF : YD2025.pdf
  Cross Reference : YD2025 Cross Reference
  Buy Component : YD2025 Find Stock and Price

Shortcut : YD2024  YD2025  YD2025  YD2025A  YD2025A  YD2025H  YD2025H 

Product Information

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 ; BLOCK DIAGRAM 16 Vcc + 15 14 13 12 11 10 9 Pre-GND GND 5k 50 + GND 1 2 3 4 5 6 7 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 RIPPLE FILTER 8 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, RL=8Ω Vcc=6V, RL=4Ω Vcc=6V, RL=8Ω Vcc=3V, RL=4Ω Vcc=9V, RL=8Ω Vcc=6V, RL=4Ω Stereo ,RL=4Ω, Po=250mW BTL,RL=4Ω, Po=250mW Rg=0, GV=45dB, Vr=150mV, f=100Hz GV=45dB, BPF=20Hz ¡« 20kHz Rg=0 Rg=10kΩ 40 1.7 0.7 Stereo Bridge 43 49 TEST CONDITIONS NIN 3 40 4.5 45 51 ¡À 30 2.3 1.3 1 0.6 0.1 4.7 2.8 0.3 0.5 46 1.5 3 55 3 ¦Ì 6 47 53 1 TYP MAX 12 50 UNIT V mA V dB dB kΩ W W W W W W W % % dB V ¦Ì V dB Po (THD =10%) 1.5 40 Rg=10kΩ, f=1kHz, RL=4Ω, Po=1W WuXi YouDa Electronics Co., Ltd 2 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT £¨ 1£© YD2025 TYPE APPLICATION + 100¦Ì + 8 16 14 YD2025 Vcc 0.1¦Ì 470¦Ì + 100¦Ì + 470¦Ì 0.15¦Ì 3 IN 1 2.2¦Ì + 10 + 15 RL 11 100¦Ì IN 2 2.2¦Ì 6 100¦Ì + 4 + + _ + 7 + 2 100¦Ì + 470¦Ì RL _ 1 0.15¦Ì 5 9 12 13 (2) YD2025 BTL APPLICATION Vcc + 100¦Ì IN 2.2¦Ì + 100¦Ì 7 11 8 16 14 10 + 470¦Ì + 100¦Ì 15 + + _ 0.15¦Ì 3 + + 2 100¦Ì RL + 100¦Ì 6 1 4 _ 0.15¦Ì 5 9 12 13 WuXi YouDa Electronics Co., Ltd 3 of 4 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING YD2025 WuXi YouDa Electronics Co., Ltd 4 of 4 Website: www.e-youda.com ...

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