LA4598 Datasheet, PDF (1/9 Pages) Sanyo Semicon Device – Two-channel Power Amplifier for Radio Cassette Players (No Heat Sink Needed during 9 V Operation)

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.
Functions
. _{Thermal shutdown protector built in.}
. _{Standby switch built in.}
Package Dimensions
unit : mm
3113-SIP14HZ
[LA4598]
Features
. _{No heat sink needed during 9 V operation}
. _{PO = 2.9 W × 2 (VCC = 9 V, RL = 3.2 Ω, THD = 10%).}
. _{Less quiescent current. (VCC = 9 V, 20 mA, typ).}
. _{Operating voltage range: VCC op = 4.2 to 16 V.}
SANYO : SIP14HZ
With arbitrarily large heat
sink
Al heat sink tightening
torque 4kg.cm
With silicone grease
applied
With Sanyo-
recommended board
Independent IC
Specifications
Ambient temperature, Ta − °C
Maximum Ratings at Ta = 25 °C
Parameter
Maximum supply voltage
Allowable power dissipation
Junction temperature
Operating temperature
Storage temperature
Symbol
V_CC max
Pd max*
Tj max
Topr
Tstg
Conditions
No heat sink
* With Sanyo-recommended board (9.0 cm × 8.5 cm × 1.5 mm (thickness))
Ratings
Unit
18
V
3.6
W
+150
°C
–20 to +75
°C
–40 to +150
°C
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