LA4555

Ordering number:ENN1697B Monolithic Linear IC LA4555 2-Channel AF Power Amplifier for Radio, Tape Recorder Use Features Low quiescent current. On-chip 2 channels permitting use in stereo and bridge amplifier applications. High output. Minimum number of external parts required. (9 pcs. munimum) Good ripple rejection (at steady state). Soft tone at the output saturation mode. Good channel separation. Easy thermal design. Small pop noise at the time of power supply ON/OFF. Package Dimensions unit:mm 3022A-DIP12F [LA4555] 12 7 7.62 6.45 1 5.12 19.4 6 0.51min 0.81 0.5 2.54 3.6 1.3 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg With recommended PCB (See sample printed circuit pattern.) Conditions 3.5 4.26max 3.46 SANYO : DIP12F Ratings 13 4 –20 to +75 –55 to +150 0.4 Unit V W ˚C ˚C Operating Conditions at Ta = 25˚C Parameter Recommended supply voltage Symbol VCC Stereo 6V Load resistance RL BTL 6V Stereo 9V BTL 9V Operating voltage range VCCop Conditions Ratings 6, 9 2 to 8 4 to 8 4 to 8 8 3.6 to 12 Unit V Ω Ω Ω Ω V Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to resul...