LA4598 Datasheet | SANYO

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 m A, 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 Sanyoremended 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-remended 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 Operating Conditions at Ta = 25 °C Parameter Remended supply voltage Remended load resistance Operating voltage range Symbol VCC RL VCC op Conditions Ratings 9 3.2 4.2 to 16.0 Unit V Ω V Operating Characteristics at Ta = 25 °C, VCC = 9 V, f = 1 k Hz, Rg = 600 Ω, RL = 3.2 Ω Parameter Quiescent current Voltage gain Output power Total harmonic distortion Input resistance Output noise voltage Ripple rejection ratio Channel separation Standby current Symbol ICCO VG PO1 PO2 THD ri VNO1 VNO2 Rr CH Sep Isd Conditions min 10 47 2.2 typ 20 49 2.9 2.3 0.3 30 0.4 0.6 50 55 max 40 51 unit m A d B W W % kΩ m V m V d B d B µA THD = 10% THD = 10%, RL = 4 Ω VO = 2 V Rg Rg Rg Rg = = = = 0, B.P.F = 20 Hz to 20...