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LA4598 - Two-channel Power Amplifier

General Description

C1, C8: Bootstrap capacitors These capacitors affect low-region output; if the capacitor value is reduced, the low-region output decreases.

Therefore, 47 µF or more is desirable.

Key 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 Allowa.

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Full PDF Text Transcription (Reference)

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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.