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YD7265

Wuxi Youda electronics
Part Number YD7265
Manufacturer Wuxi Youda electronics
Description 25W STEREO AMPLIFIER
Published Nov 2, 2006
Detailed Description www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD7265 25W STEREO AMPLIFIER WITH MUTE AND STAND-BY—YD7265 DESCRIPTION Th...
Datasheet PDF File YD7265 PDF File

YD7265
YD7265

Overview
www.
DataSheet4U.
com YOUDA INTEGRATED CIRCUIT YD7265 25W STEREO AMPLIFIER WITH MUTE AND STAND-BY—YD7265 DESCRIPTION The YD7265 is class AB dual Audio power amplifier assembled in the Multiwatt package,specially designed for high quality sound application as Hi-Fi music centers and stereo TV sets.
FEATURES *WIDE SUPPLY VOLTAGE RANGE(UP TO ±25V ABS MAX.
).
*HIGH OUTPUTE POWER:25W(Vcc＝±20V， RL＝8Ω，THD=10%).
*NO POP AT TURN-ON/OFF.
*MUTE AND STAND-BY.
*SHORT CIRCUIT PROTECTION.
*THERMAL OVERLOAD PROTECTION.
BLOCK DIAGRAM ST-BY/MUTE + +Vcc 3 ST/M 4 5 -Vcc 6 GND 7 8 9 10 + - -Vcc 1 2 11 PIN NO.
SYMBOL -Vcc OUTPUT1 +Vcc OUTPUT2 ST-BY/MUTE -Vcc PIN NO.
SYMBOL IN+(2) IN-(2) GND IN-(1) IN+(1) 1 2 3 4 5 6 7 8 9 10 11 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 4 2006-06-28 DataSheet 4 U .
com www.
DataSheet4U.
com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER DC Supply Voltage Output Peak Current(internally limited Power Dissipation (Tc=70℃) Operating Temperature Storage Temperature (Tamb=25℃) SYMBOL Vcc Io PD Top Tstg VALUE ±25V 4.
5 30 -20 to +85 -40 to +150 YD7265 UNIT V A W ℃ ℃ ELECTRICAL CHARACTERISTICS (Vcc=±20V,RL=8Ω, Rg=50Ω, GV=30dB,f=1KHz,Tamb=25℃,Unless otherwise specified.
) Parameter Supply Range Quiescent Current Input Offset Voltage Symbol Vcc Iccq Vos THD＝10％, RL=8Ω THD＝1％, RL=8Ω Music Output Power Po THD＝10％,Vs=±16V,RL=4Ω THD＝1％,Vs=±16V,RL=4Ω Po＝1W,f=1kHz Total Harmonic Distortion Po=0.
1～15W,f=100Hz～15kHz THD RL=4Ω,Po＝1W,f=1kHz RL=4Ω,Vcc=±16V Po=0.
1～12W,f=100Hz～15kHz f=1kHz Cross Talk Open Loop Voltage Gain Input Resistance Thermal Shut-down Junction Temperature CT f=10kHz GOL Ri Tj 15 60 80 20 145 70 0.
02 1 －20 20 25 20 25 20 0.
01 0.
7 Test Condition Min.
±5 80 Typ.
Max.
±25 130 ＋20 Unit V mA mV W W W W % %...


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