YD820 Datasheet: 1.2W Audio Power Amplifier





YD820 1.2W Audio Power Amplifier Datasheet

Part Number YD820
Description 1.2W Audio Power Amplifier
Manufacture Wuxi Youda Electronics
Total Page 4 Pages
PDF Download Download YD820 Datasheet PDF

Features: m o YOUDA INTEGRATED YD820 .c CIRCUIT U 4 t e e h AUDIO POWER AMPLIFIER—YD820 1.2W S a t a D DESCRIPTION . w w The Y D820 is a monolithic integrated circuit audio amplifier. It is designed audio frequency class B amplifiers. w FEATURE S *Wide operating supply voltage: Vcc=3 ~14V. *Low quiescent supply current (Ic c=4mA, typical). *Medium output power P o=1.2W at Vcc=9V, RL=8ohm, THD=10%. *Go od ripple rejection *Minimum number of external parts required. BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS PARAMETER Su pply Voltage m o Storage Temperature T stg -55~ +150 ¡æ .c U 4 t e e WuXi Yo uDa Electronics Co., Ltd h S Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi a Jiangsu China Tel: 86-510-5205117 86-510-5205108 Fax : 86-510-5205110 Website: at www.e-youd a.com SHENZHEN OFFICE Tel£º 86-755-83 740369 13823533350 Fax£ º 86-755-8374 1418 .D w Ver 3.1 1 of 4 2004-9-20 w w Operating Temperature Topr -20~ +70 ¡ Power Dissipation (Tamb=25¡æ m o .c U 4 t e e h S a t a .D w w w 8 7 .

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.comYOUDA INTEGRATED CIRCUIT
YD820
heet4U1.2W AUDIO POWER AMPLIFIER—YD820
.DataSDESCRIPTION
wwwThe YD820 is a monolithic integrated circuit audio amplifier. It is designed audio frequency class B amplifiers.
FEATURES
m*Wide operating supply voltage: Vcc=3~14V.
o*Low quiescent supply current (Icc=4mA, typical).
*Medium output power
.cPo=1.2W at Vcc=9V, RL=8ohm, THD=10%.
*Good ripple rejection
U*Minimum number of external parts required.
heet4BLOCK DIAGRAM
8765
Vcc
taS_ +
GND
a1 2 3 4
.DABSOLUTE MAXIMUM RATINGS (Tamb=25 )
wPARAMETER
wSupply Voltage
wOutput Peak Current
SYMBOL
Vcc
Iop
VALUE
16
1.5
UNIT
V
A
Power Dissipation (Tamb=25 )
mOperating Temperature
.coStorage Temperature
PD
Topr
Tstg
1.25
-20~ +70
-55~ +150
W
eet4UWuXi YouDa Electronics Co., Ltd
ShAdd: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
ataTel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110
Website: www.e-youda.com
.DSHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418
wwwVer 3.1
1 of 4
2004-9-20

           






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