Company Name: Excellent Integrated System LIMITED

Contact Person : John

Email/Msn     :John(at)eis-ic.com

Tel: 00852-30777742

Add.: RM 906, WORKINGBERG COMM BLDG, 41-47 MARBLE RD, HONGKONG

Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question,please email us: John(at)eis-ic.com.

Description as follow:

The la4445 is a 5.5W 2-channel AF power amplifier.

Parametrics

la4445 absolute maximum ratings: (1)Maximum supply voltage, VCC max1, Quiescent (t=30s): 25V; (2)Maximum supply voltage, VCC max2, Operating: 18V ; (3)Surge supply voltage, VCC(surge), t≤0.2s: 50V ; (4)Maximum output current, IO, peak 1 channel: 3.5A ; (5)Allowable power dissipation, Pd max: 15 W ; (6)Operating temperature, Topr: 20 to +75℃; (7)Storage temperature, Tstg: 40 to +150℃.

Features

la4445 features: (1)Dual channels; (2)Output : 5.5WX2 (typ.); (3)Minimun number of external parts required; (4)Small pop noise at the time of power supply ON/OFF and good starting balance.; (5)Good ripple rejection : 46dB (typ.); (6)Good channel separation.; (7)Small residual noise (Rg=0); (8)Built-in protectors.

Diagrams