YD8227 Datasheet PDF Download, Wuxi Youda electronics





(PDF) YD8227 Datasheet Download

Part Number YD8227
Description LOW FREQUENCY POWER AMPLIFIER
Manufacture Wuxi Youda electronics
Total Page 4 Pages
PDF Download Download YD8227 Datasheet PDF

Features: www.DataSheet4U.com YOUDA INTEGRATED CI RCUIT YD8227 LOW FREQUENCY POWER AMPL IFIER—YD8227 DESCRIPTION The YD8227P is the audio power amplifier with built -in two channels developed for portable radio cassette tape recorder with powe r ON/OFF switch. FUNCTIONS *Wide opera ting supply voltage: Vcc=5~12V; *Low quiescent supply current (ICC=21mA, typ ical,at Vcc=9V, Vi=0); *Output power: P o=2.50W/CH at Vcc=9V, RL=4Ω, f=1kHz, T HD=10%; *Soft clip; *Built-in Thermal s hut-down protection circuit; *Stand-by switch. BLOCK DIAGRAM 12 Vcc1 + + Vstb 1 2 3 TAB Pre-GND 4 11 10 TAB 9 8 7 5 6 WuXi YouDa Electronics Co., Ltd Ad d: No.5 Xijin Road, National Hi-Tech In dustrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-8520 5106 Fax: 86-510-85205110 Website: www. e-youda.com SHENZHEN OFFICE Tel: 86-7 55-83740369 Fax: 86-755-83741418 Ver 5.0 1 of 4 2006-06-28 DataSheet 4 U .c om www.DataSheet4U.com YOUDA INTEGRAT ED CIRCUIT ABSOLUTE MAXIMUM RATINGS(Tamb=25℃) PARAMETER Supply Voltage O.

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www.DataSheet4U.com
YOUDA INTEGRATED CIRCUIT
YD8227
LOW FREQUENCY POWER AMPLIFIER—YD8227
DESCRIPTION
The YD8227P is the audio power amplifier with built-in two channels developed for portable radio cassette
tape recorder with power ON/OFF switch.
FUNCTIONS
*Wide operating supply voltage: Vcc=512V;
*Low quiescent supply current (ICC=21mA, typical,at Vcc=9V, Vi=0);
*Output power: Po=2.50W/CH at Vcc=9V, RL=4Ω, f=1kHz, THD=10%;
*Soft clip;
*Built-in Thermal shut-down protection circuit;
*Stand-by switch.
BLOCK DIAGRAM
12 11
Vcc1
10
Vstb
1
2
3
TAB 9 8
-
+
+
-
Pre-GND
TAB 4 5
7
6
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 Tel86-755-83740369
Fax86-755-83741418
Ver 5.0
1 of 4
2006-06-28
DataSheet4 U .com

           






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