YD7000 Datasheet: POWER AMPLIFIER





YD7000 POWER AMPLIFIER Datasheet

Part Number YD7000
Description POWER AMPLIFIER
Manufacture Weida Semiconductor
Total Page 4 Pages
PDF Download Download YD7000 Datasheet PDF

Features: www.DataSheet4U.com YOUDA INTEGRATED CI RCUIT YD7000 POWER AMPLIFIER FOR HEAD PHONE STEREOS¡ª DESCRIPTION The YD700 0 is a low power audio amplifier integr ated circuit for headphone. It provides differential speaker outputs to maximi ze output swing at low supply voltages. YD7000 FEATURES *Low current consump tion. *16¦¸ load drive capability. *E xcellent reduced voltage characteristic s. *Excellent power supply ripple rejec tion. *Minimum number of external pares required (no input capacitor, feedback capacitor required). *Applicable to ra dio sets because of high voltage gain. *Less harmonic interference in radio ba nd. *On-chip power switch function, mut ing function. BLOCK DIAGRAM MUTE SWITC H 10 MUTE CIRCUIT Amp1 POWER SWITCH 1 P OWER SWITCH 2 IN1 3 PRE GND 4 IN2 5 REF Amp2 OUT1 9 POWER GND 8 OUT2 7 Vcc 6 B IAS WuXi YouDa Electronics Co., Ltd Ad d: No.5 Xijin Road, National Hi-Tech In dustrial Development Zone, Wuxi Jiangsu China Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110 Websi.

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YOUDA INTEGRATED CIRCUIT
YD7000
POWER AMPLIFIER
FOR HEADPHONE STEREOS YD7000
DESCRIPTION
The YD7000 is a low power audio amplifier integrated circuit for headphone. It provides differential speaker
outputs to maximize output swing at low supply voltages.
FEATURES
*Low current consumption.
*16 load drive capability.
*Excellent reduced voltage characteristics.
*Excellent power supply ripple rejection.
*Minimum number of external pares required (no input capacitor, feedback capacitor required).
*Applicable to radio sets because of high voltage gain.
*Less harmonic interference in radio band.
*On-chip power switch function, muting function.
BLOCK DIAGRAM
MUTE
SWITCH
10
POWER
OUT1 GND OUT2
98 7
MUTE
CIRCUIT
Vcc
6
BIAS
Amp1
Amp2
POWER
SWITCH
1
POWER
SWITCH
23
IN1 PRE
GND
4
IN2
5
REF
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418
Ver 3.1
1 of 4
2004-9-20
DataSheet4 U .com

           






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