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參數(shù)資料
| 型號： | LA4598 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 音頻放大器 |
| 英文描述： | Two-channel Power Amplifier for Radio Cassette Players (No Heat Sink Needed during 9 V Operation) |
| 中文描述： | 雙通道功率放大器無線電錄音機（無散熱片過程中需要9 V操作） |
| 文件頁數(shù)： | 1/9頁 |
| 文件大小： | 174K |
| 代理商： | 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.
Features
.
No heat sink needed during 9 V operation
.
P
O
= 2.9 W
×
2 (V
CC
= 9 V, R
L
= 3.2
, THD = 10%).
.
Less quiescent current. (V
CC
= 9 V, 20 mA, typ).
.
Operating voltage range: V
CC
op = 4.2 to 16 V.
Package Dimensions
unit : mm
3113-SIP14HZ
[LA4598]
SANYO : SIP14HZ
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
V
CC
max
Pd max*
Tj max
Topr
Tstg
Conditions
Ratings
Unit
V
W
°C
°C
°C
Maximum supply voltage
Allowable power dissipation
Junction temperature
Operating temperature
Storage temperature
18
3.6
No heat sink
+150
–20 to +75
–40 to +150
* With Sanyo-recommended board (9.0 cm
×
8.5 cm
×
1.5 mm (thickness))
A
Independent IC
With arbitrarily large heat
sink
Al heat sink tightening
With silicone grease
applied
Ambient temperature, Ta °C
With Sanyo-
recommended board
Ordering number: EN4087C
Monolithic Linear IC
LA4598
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
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