Maker : Wuxi Youda electronics
Part No. : YD2822A

  Datasheet PDF : YD2822A.pdf
  Cross Reference : YD2822A Cross Reference
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Shortcut : YD2822  YD2822A 

Product Information

www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD2822A DUAL CHANNEL POWER AMPLIFIER——YD2822A DESCRIPTION The YD2822A is a monolithic integrated audio amplifier in a 8-pin plastic dual in line package. It is designed for mini cassette players and radios. FEATURES *Wide operating supply voltage :VCC=1.8V～5V *Low crossover distortion *Low quiescent circuit current *Bridge/stereo configuration BLOCK DIAGRAM 8 _ 7 + 6 + 5 _ Vcc GND 1 2 3 4 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Output Peak Current Power Dissipation Operating Temperature Storage Temperature Vcc Iop PD Topr Tstg (Tamb=25℃) VALUE 6 500 600 -20~+ 70 -40~+150 UNIT V mA mW ℃ ℃ SYMBOL WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 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 5 2006-06-28 www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Vcc=3.0V, Tamb=25℃, all voltage referenced to GND, Unless otherwise specified) STEREO APPLICATION PARAMETER Operating Supply Voltage Quiescent Circuit Current SYMBOL VCC Iccq f=1kHz THD=10 % VCC=4.5V，RL=32Ω VCC=3V，RL=8Ω VCC=3V，RL=4Ω RL=32Ω，PO=30mW Total Harmonic Distortion Closed Loop Voltage Gain Channel Balance Input Resistance Input Noise Voltage Ripple Rejection Cross Talk THD RL=8Ω，PO=30mW RL=4Ω，PO=50mW GV ΔGV Zi VNI RR CT f=1kHz Rg=10kΩ BPF=20Hz～20kHz f=100Hz f=1kHz 24 100 f=1kHz 37 45 45 90 TEST CONDITIONS MIN 1.8 YD2822A TYP MAX 5 UNIT V mA 6 60 60 100 0.2 0.2 0.2 39 9 Output Power Po mW 1.0 1.0 1.0 41 ±1 dB dB kΩ % 2.5 30 30 μV dB dB WuXi YouDa Electronics Co., Ltd 2 of 5 Website: www.e-youda.com www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT BTL APPLICATION YD2822A PARAMETER Operating Supply Voltage Quiescent Circuit Current DC Output Balance Output Power Total Harmonic Distortion Closed Loop Voltage Gain Input Resistance Input Noise Voltage Ripple Rejection Power Bandwidth SYMBOL VCC Iccq ΔVO Po THD GV Zi VN1 RR BW TEST CONDITIONS NIN 1.8 TYP MAX 5.0 UNIT V mA mV mW mW RL=∞ RL=8Ω f=1kHz THD=10% RL=16Ω RL=8Ω 100 190 6 9 ±50 110 200 0.5 1.0 41 Po=0.1W, RL=8Ω, f=1kHz f=1kHz f=1kHz Rg=10kΩ BPF=20Hz～20kHz f=100Hz RL=8Ω, Po=0.1W 37 100 % dB kΩ 39 3 40 30 μV dB kHz WuXi YouDa Electronics Co., Ltd 3 of 5 Website: www.e-youda.com www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT (1) YD2822A STEREO APPLICATION VCC + 2 Vin1 10k 100μ + 7 8 + 1 470μ 0.1μ YD2822A 470μ + 0.1μ 4.7Ω Vin1 10k 100μ + 6 5 + 3 4 470μ + 0.1μ 4.7Ω (2) YD2822A BTL APPLICATION VCC + 2 Vin 10k 7 8 100μ + 6 0.01μ　 5 + 3 4 0.1μ 4.7Ω + 1 0.1μ 4.7Ω SPEAKER 470μ 0.1μ WuXi YouDa Electronics Co., Ltd 4 of 5 Website: www.e-youda.com www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING YD2822A WuXi YouDa Electronics Co., Ltd 5 of 5 Website: www.e-youda.com ...

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