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
脳
2 (V = 9 V, R = 3.2
鈩?
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 鈭?W
With arbitrarily large heat
sink
Al heat sink tightening
torque 4kg.cm
With silicone grease
applied
With Sanyo-
recommended board
Independent IC
Specifications
Maximum Ratings
at Ta = 25 擄C
Parameter
Maximum supply voltage
Allowable power dissipation
Junction temperature
Operating temperature
Storage temperature
Symbol
V
CC
max
Pd max*
Tj max
Topr
Tstg
No heat sink
Conditions
Ambient temperature, Ta 鈭?擄C
Ratings
18
3.6
+150
鈥?0 to +75
鈥?0 to +150
Unit
V
W
擄C
擄C
擄C
* With Sanyo-recommended board (9.0 cm
脳
8.5 cm
脳
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