D665 - Shaoxing Silicore Technology

D665 IC FOR HEADPHONE STEREOS MONOLITHIC

D665 was developed stereos, and for use in headphone incorporates D665 dual preamp, power amp, electronic VR and mo tor control circuits. It can be used in a si mp le circuit configuration Which requires very few external co mponents. FEATURES z Broad operating voltage range of 2.0 to Ou tlin e d rawin g 5.0V (amp syste m o p erates to 1 .8V) z Few exter.

Features

z Broad operating voltage range of 2.0 to Ou tlin e d rawin g 5.0V (amp syste m o p erates to 1 .8V) z Few external components required 1. Internal equalizer resistance 2. Direct coupling of preamp s, electronic VR, power a mp 3. No need for outpu t coupling capacitor z Well-balanced electronic VR, A-curve attenuation characteristic obtained with B-curve VR z z z Internal motor control circuit , with no ise from mo tor driving un it suppressed Provided with pin to turn off prea mp s Package: SOP28 PIN CONNECTION OUT2 19 GND 28 PRE 27 IN2 PRE 26 IN2 NF2 25 PRE OUT2 24 ATT 23 IN2 PRE 22 OFF F.