D665 - IC FOR HEADPHONE STEREOS MONOLITHIC IC

Shaoxing Silicore Technology에서 제조한 전자 부품 D665은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.

D665의 기능 및 특징 중 하나는 "IC FOR HEADPHONE STEREOS MONOLITHIC IC" 입니다.

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D665 기능

IC FOR HEADPHONE STEREOS MONOLITHIC IC

Shaoxing Silicore Technology

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Silicore IC FOR HEADPHONE STEREOS MONOLITHIC IC GENERAL DESCRIPTION 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 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 cha

Contents of page 4 out of 6 pages :

www.DataSheet4U.com Silicore D665 ELECTRICAL CHARATERISTICS continue Characteristics Symbol Test Conditions Min. Typ. Max. Power amp unit (Ta=25°C) Vcc=3.0V,f=1kHz, RL= 1 6 Ω,Pre OFF=OP EN Voltage gain Gv Pout=5mW 26 28 30 Voltage gain difference between channels Maximum output power 1 Maximum output power 2 Gv Pom1 Pom2 Vcont=max. THD=10%,RL=32Ω THD=10%,RL=16Ω -0 20 28 30 3 - - UNIT dB dB mW mW Total harmonic distortion ratio THD Pout=5mW - 0.2 2.0 % Cross-talk between channel C.T Pout=5mW 20 30 - dB Output noise voltage Ripple rejection Vn R.R Noise of pre amp+power amp Vnto Rg=2.2k, Vcont=min Vcc=3V, 100Hz, 100mVp-p Vin=0V,Rg=2.2k , Vcont=max. - 0.25 1.0 mVrms 34 40 - dB - 6 9 mVrms Motor control unit(Ta=25°C) Vcc=3.0V,Im=100mA, Motor un it : ( Mitsumi model) Consumption current IMC - 3.0 5.0 mA Startup current IMS 500 - - mA Reference voltage Vref Between RML-ADJ pins 0.72 0.80 0.87 V Reference voltage Fluctuation 1 Reference voltage Fluctuation 2 Reference voltage Fluctuation 3 Vref1 Vref2 Vcc between 2.1 and 5.0V* Im between 25 and 250mA - 0.05 - %/V - 0.01 - %/mA Vref3 Ta between -10and 50°C - 0.01 - %/°C Current coefficient K 32 38 43 Current coefficient Fluctuation 1 Current coefficient Fluctuation 2 Current coefficient Fluctuation 3 Output voltage on forced on K1 Vcc between 2.1 and 5.0V - K2 Im between 25 and 250mA - K3 Ta between -10 and 50°C - Vce sat Im=200mA, 14PIN=Vcc - Input resistance on forced on Rion - 0.5 - %/V 0.05 - %/mA 0.02 - %/°C - 0.6 5.6 - V kΩ Leakage current on forced off IML - - 200 µA Input resistance on forced off Ricon - 33 - kΩ Note 1: Bass boost circuit constants are based on application circuit diagrams. Note 2: Motor pin voltage fluctuation. * Vo ltage across pins 13 and 19(motor pins ) fluctuates. SHAOXING SILICORE TECHNOLOGY

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부품번호	상세설명 및 기능	제조사
D6600A	UPD6600A	NEC
D6618	Stereo Radio Cassette Player Service Manual	Philips

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