LA6539M

Monolithic Linear IC No. 5630 LA6539M Three-Channel CD-ROM Bridge Driver (BTL) Overview The LA6539M is a three-channel bridge driver (BTL) developed for use in CD-ROM drives. Package Dimensions unit: mm 3073A-MFP30SLF [LA6539M] Functions ¥ Three-channel balanced transformerless (BTL) power amplifier ¥ IO max: 1 A ¥ Muting circuit ¥ Thermal shutdown function ¥ Slew rate (SR): 0.5 V/µs (typical) SANYO: MFP30SLF Specifications Maximum Ratings at Ta = 25¡C Parameter Maximum supply voltage Maximum input voltage Mute pin voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VS max VIN VMUTE Pd max Topr Tstg Maximum rating for VS1 and VS2 VIN1 to VIN3 MUTE1, 2 Conditions Ratings 14 14 13 13 0.9 Ð20 to +75 Ð55 to +150 Unit V V V V W ¡C ¡C Operating Conditions at Ta = 25¡C Parameter Recommended supply voltage Operating voltage 2-1 Operating voltage 2-2 Symbol VCC VS1 VS2 The channel U operating voltage The channel U and W operating voltage Conditions Ratings 4 to 13 4 to 13 4 to 13 Unit V V V SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 33197HA(OT) No. 5630-1/4 LA6539M Operating Characteristics at Ta = 25¡C, VCC = 12 V, VS1 = VS2 = 5 V Parameter Symbol ICC1 ICC2 IS1-1 IS1-2 IS2-1 IS2-2 VIN VBUFFER1 VBUFFER2 VO1 VO2 VG SR VMUTE1, 2 IMUTE1, 2 The voltage applied to MUTE1 or MUTE2 at the point where the output goes on. The influx current to MUTE1 or MU...