LA4525

Ordering number: EN4022C Monolithic Linear IC LA4525 Dual AF Power Amplifier for Radio Cassette Recorders Overview The LA4525 requires only a small number of external components to drive either two 4 Ω speakers or one 8 Ω speaker. The output power is typically 0.65 W when driving two 4 Ω speakers. Package Dimensions unit : mm 3001B-DIP8 [LA4525] Features . Two-channel (dual) or single-channel (BTL) operation . Requires only a few external components. . 0.65 W (typ) output power into two 4 Ω speakers . Wide power supply range: 3 to 15 V . 8-pin DIP (No heat sink needed) SANYO : DIP8 Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Rg = 0 Note Conditions Ratings 15 1.5 –25 to +75 –40 to +150 Unit V W °C °C Note: Mounted on a 50 × 50 × 1.6 mm3 heat dissipating board Recommended Operating Conditions at Ta = 25°C Parameter Supply voltage Load resistance range Supply voltage range Symbol VCC RL VCC op Not in excess of package Pd Conditions Ratings 6 4 3 to 15 Unit V Ω V SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 32896HA(II)/D0192TS/4162TS No.4022-1/8 LA4525 Operating Characteristics at VCC = 6 V, Ta =25°C, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω, Dual operation unless otherwise noted Parameter Quiescent supply current Output power Voltage gain Total h...