YD1519B Datasheet, PDF (1/6 Pages) Wuxi Youda electronics Co.,LTD – 6W STEREO POWER AMPLIFIER

YOUDA INTEGRATED CIRCUIT
YD1519B
6W STEREO POWER AMPLIFIER—YD1519B
DESCRIPTION
The YD1519B is an integrated class-B dual output amplifier in a 9-lead single in-line (SIL) plastic medium
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
+_
+
gm
+
_
60k
Rm
gm
×1
183Ω 18k
Rm
gm
×1
18k 183Ω
_+
+
gm
+_
60k
internal
1/2Vcc
stand-by
/ mute
1
2
3
4
5
6
7
8
9
IN1 PRE-GND 1/2Vcc OUT1 PWE-GND ^{OUT2 Vcc SBY/M IN2}
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: [phone] Fax: [phone] Website: www.e-youda.com
SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418
Ver 5.0
1 of 6
2006-06-28