器件名称:
TDA1308
功能描述:
CLASS AB STEREO HEADPHONE DRIVER
文件大小:
71.13KB 共4页
简 介:
Silan Semiconductors CLASS AB STEREO HEADPHONE DRIVER DESCRIPTION The SC1308L is a Class AB stereo headphone driver chip utilizing CMOS Technology specially designed for portable digital audio applications. It is housed in an 8-pin DIP or SO package and is functionally compatible with TDA1308. Pin assignment and application circuits are optimized for lower cost effectiveness and easy PCB Layout. SC1308L DIP-8 FEATURES Wide temperature range CMOS Technology Excellent power supply ripple rejection Low power consumption High signal-to-noise ratio,S/N=110dB Low harmonic distortion Large output voltage swing. Low supply voltage available SOP-8 APPLICATIONS Portable digital audio Hi-fi audio system Walkman CD-ROM PIN CONFIGURATIONS BLOCK DIAGRAM OUT1 IN1IN1+ 1 8 VDD 2 SC1308 7 OUT2 3 4 6 IN25 IN2+ OUT1 1 IN1- 2 IN1+ 3 VSS 4 + OP1 OP2 8 VDD + 7 OUT2 6 IN25 IN2+ VSS ABSOLUTE MAXIMUM RATING Characteristic Supply Voltage Storage temperature Operating Temperature Symbol VDD TSTG TOPR Value 8 -65 ~ +150 -40~ + 80 Unit V °C °C HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD Rev: 1.0 2000.12.18 1 Silan Semiconductors SC1308L Test conditions Min 2 +1.0 ELECTRICAL CHARACTERISTICS (Tamb=25°C, unless otherwise specified) Parameter Single power supply Dual power supply Single power supply Dual power supply Supply current Power dissipation IDD PD No load VDD=3V No load VDD=3V THD=0.15% Maximum output power PO THD=3% VO(p-p)=2V VO(p-p)=2V , RL=5K 100 VDD=1.8V V……