YD2025 – 2.3W Stereo Audio Amplifier

YD2025 Datasheet PDF learn more.

Part number : YD2025

Functions : This is a kind of semiconductor, 2.3W Stereo Audio Amplifier.

Pin arrangement :

Package information :

Manufacturer : Wuxi Youda Electronics

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YD2025 Datasheet PDF

The texts in the PDF file :

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 ; 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.DataSheet 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 ¦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 V dB Po (THD =10%) 1.5 40 Rg=10kΩ, f=1kHz, RL=4Ω, Po=1W [ … ]

YD2025 PDF File



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