LM1894M

The LM1894M is one member of the LM1894 family which is designed as the stereo noise reduction circuit for use with audio playback systems. This device can be used in (1)automotive radio/tape players; (2)compact portable tape players; (3)quality HI-FI tape systems; (4)VCR playback noise reduction; (5)video disc playback noise reduction.

Features of the LM1894M are:(1)low cost external components, no critical matching;(2)non-complementary noise reduction, "single ended";(3)compatible with all prerecorded tapes and FM;(4)10 dB effective tape noise reduction CCIR/ARM weighted;(5)wide supply range, 4.5V to 18V;(6)1 Vrms input overload.

The absolute maximum ratings of the LM1894M can be summarized as:(1)supply voltage:20 V;(2)input voltage range, Vpk:Vs/2;(3)operating temperature:0°C to +70°C;(4)storage temperature:-65°C to +150°C;(5)soldering information dual-in-line package soldering (10 seconds):260°C;(6)small outline package vapor phase (60 seconds):215°C;(7)small outline package infrared (15 seconds):220°C. If you want to know more information such as the electrical characteristics about the LM1894M, please download the datasheet in www.seekic.com or www.chinaicmart.com .