LA4585M

Ordering number : EN5661 Monolithic Linear IC LA4585M 3-V Preamplifier + Power Amplifier for Headphone Stereo Products Overview The LA4585M is a preamplifier plus power amplifier IC that supports auto-reverse and was developed for use in 3-V headphone stereo products. Features The LA4585M is designed for use in playback-only compact cassette players. In addition to preamplifier and power amplifier functions, the LA4585M also provides low boost and automatic power output limiter (PVSS:Peak Volume Select System) functions. Provided in a mini-flat 36-pin quad package (0.65 mm lead pitch) optimal for miniature end products. Two auto-reverse playback preamplifiers Two headphone power amplifiers (16 Ω) Low boost function (auto-loudness effect) Output limiter function (PVSS) Two radio input switches (pre-muting switches) Power muting switch Package Dimensions unit: mm 3162B-QFP36 [LA4585M] Allowable power dissipation, Pd max – mW Ambient temperature, Ta – °C SANYO: QFP36 Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Conditions Ratings 4.5 375 –20 to +75 –40 to +150 Unit V mW °C °C Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Operating supply voltage range Symbol VCC VCCop Conditions Ratings 3.0 1.8 to 3.6 Unit V V SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg.,...