YD7312 Datasheet, PDF (1/3 Pages) Wuxi Youda electronics Co.,LTD – DUAL RECORDING/PLAYBACK PREAMPLIFIER CIRCUIT WITH ALC

YOUDA INTEGRATED CIRCUIT
YD7312
DUAL RECORDING/PLAYBACK PREAMPLIFIER
CIRCUIT WITH ALC——YD7312
DESCRIPTION
The YD7312 is a monolithic integrated circuit designed for dual pre-amplifier circuit with ALC for
recording/playback amplifier of cassette tape recorder.
FEATURES
*High open loop gain
*Incorporates ALC detector circuit
*No input coupling condenser
*Low noise and current consumption
*Wide ALC range
*Wide operating voltage range: Vcc=5~12 V
*Low power on shock noise
BLICK DIAGRAM
14
13
12
11
10
9
8
RIPPLE
FILTER
AMP
CH1
ALC
AMP
CH2
1
2
3
4
5
6
7
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 3
2006-07-30