深圳市春東電子有限公司銷售一上原裝現貨，

誠信經營，價格優惠，歡迎來電洽談：

深圳市春東電子有限公司

直線電話: 0755—23946129 23946129

傳 真 : 0755--82562991

郵箱：WY13423892590@163.com

聯系人：朱先生13534157129 QQ：570120875

MSN：WY996334048@HOTMAIL.COM

地址：深圳市福田區華強北路上步工業區204棟五樓西W520室

18W CAR RADIO POWER AMPLIFIER— YD1028
DESCRIPTION
The YD1028 is an integrated class-B dual output amplifier in a 9-lead single in-line (TO220Z9) plastic power
package. The device is primarily developed for car radio applications.
FEATURES
*Requires very few external components for Bridge Tied Load (BTL),Stereo or BTL application;
*High output power, Fixed gain, Good ripple rejection;
* Identical inputs (inverting and non-inverting),Low offset voltage at output (important for BTL);
*Mute/stand-by switch, No switch-on/switch-off plop;
*Load dump protection, AC and DC short-circuit-safe to ground and Vcc, Thermally protected;
*Reverse polarity safe;
*Capability to handle high energy on outputs (Vcc=0V);
*Protected against electrostatic discharge.
BLOCK DIAGRAM
123456789
60k
183Ω
60k
18k 183Ω18k
+
_
gm
+
_
+
gm
Rm
×1
internal stand-by
gm
_
+
+
_
+
Rm
×1
gm
IN1 PRE-GND 1/2Vcc OUT1 PWE-GND
OUT2 SBY/MVcc IN2
1/2Vcc / mute


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
Ver 5.0 1 of 6 2006-06-28