www.DataSheet4U.com
YOUDA INTEGRATED CIRCUIT
YD8602
LOW POWER AUDIO AMPLIFIER—YD8602
DESCRIPTION
The YD8602 is the au...
www.DataSheet4U.com
YOUDA INTEGRATED CIRCUIT
YD8602
LOW POWER AUDIO AMPLIFIER—YD8602
DESCRIPTION
The YD8602 is the audio power amplifier available for low
voltage. It supplies differential outputs for maximizing output swing at low
voltages.
FEATURES
*Wide operating supply
voltage: Vcc=2~6V; *Low quiescent supply current (Icc=2.7mA, typ.); *Medium output power Po=250mW at Vcc=6V, RL=32Ω, THD=10%; *Load impedance range (8Ωto 100Ω); *Low distortion; *Mute function (Icc=65μA, typ.); *Minimum number of external parts required.
BLOCK DIAGRAM
8 + _
4k
7
6
5
50k
125k
+ _ 1 2
4k
50k
BIAS 3 4
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 2006-07-30
DataSheet 4 U .com
www.DataSheet4U.com
YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply
Voltage Output Current Maximum Input
Voltage Junction Temperature (Tamb=25℃) VALUE 8 250 -1.0~Vcc+1.0 -55~+150
YD8602
SYMBOL Vcc Io Vi Tj
UNIT V mA V ℃
RECOMMENDED OPERATION CONDITIONS
PARAMETER Supply
Voltage Load Impedance Peak Load Current Differential Gain(5kHz Bandwidth)
Voltage at Mute Ambient Temperature SYMBOL Vcc RL Iop Gv Vi(mute) Tamb 0 0 -20 MIN 2.0 8
(Tamb=25℃) TYP 4.2 32 100 30 MAX 6 100 200 46 Vcc +70 UNIT V Ω mA dB V ℃
ELECTRICAL CHARACTERISTICS
(Tamb=25℃, Vcc=6V, Unless o...