LA9251

Ordering number : ENN6125 Monolithic Linear IC LA9251M CD Player Analog Signal Processor (ASP) Overview The LA9251M is a servo signal-processing IC for CD players. In combination with a CD DSP such as the LC78626KE, it can implement a CD player with a minimal number of external components. Built-in EF balance adjustment Built-in RF level AGC function RF level follower function for the tracking servo gain (with turn-off function) Package Dimensions unit: mm 3159-QIP64E [LA9251M] 17.2 14.0 0.35 33 Functions I/V amplifier SLC FE Focus servo amplifier Spindle servo amplifier (with gain switching function) Focus detection (DRF and FZD) Defect detection RF amplifier with AGC APC TE (with variable gain and auto balance function) Tracking servo amplifier Sled servo amplifier (with turn-off function) Track detection (HFL, TES) Shock detection 1.0 1.6 1.0 48 49 0.8 1.6 1.0 0.15 32 17.2 14.0 0.8 17 1.0 1 16 3.0max 0.8 Ratings 7 200 –15 to +75 64 0.1 2.7 15.6 Features Low-voltage operation: 2.4 V (minimum) Low current drain: 15 mA (at VCC = 3.0 V, typical) SANYO: QIP64E Specifications Maximum Ratings at Ta = 25°C, with pin 46 tied to ground Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Pin 56 Ta ≤ 75°C Conditions Unit V mW °C °C –40 to +150 Any and all SANYO products described or contained herein do not have specifications that can handle ...