LA4598

Ordering number: EN4087C Monolithic Linear IC LA4598 Two-channel Power Amplifier for Radio Cassette Players (No Heat Sink Needed during 9 V Operation) Overview The LA4598 is a two-channel power IC that is intended for use in portable audio equipment. Needing no heat sink during 9 V operation facilitates set design with a small footprint. Package Dimensions unit : mm 3113-SIP14HZ [LA4598] Functions . Thermal shutdown protector built in. . Standby switch built in. Features . No heat sink needed during 9 V operation . P = 2.9 W × 2 (V = 9 V, R = 3.2 Ω, THD = 10%). . Less quiescent current. (V = 9 V, 20 mA, typ). . Operating voltage range: V op = 4.2 to 16 V. O CC L CC CC SANYO : SIP14HZ Allowable power dissipation, Pd max − W With arbitrarily large heat sink Al heat sink tightening torque 4kg.cm With silicone grease applied With Sanyorecommended board Independent IC Specifications Maximum Ratings at Ta = 25 °C Parameter Maximum supply voltage Allowable power dissipation Junction temperature Operating temperature Storage temperature Symbol VCC max Pd max* Tj max Topr Tstg No heat sink Conditions Ambient temperature, Ta − °C Ratings 18 3.6 +150 –20 to +75 –40 to +150 Unit V W °C °C °C * With Sanyo-recommended board (9.0 cm × 8.5 cm × 1.5 mm (thickness)) SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN D3095HA/N1792TS(II) No.4087-1/9 LA4598 Operating Conditions at Ta = 25 °C P...