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參數(shù)資料
| 型號： | LA4278 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 音頻放大器 |
| 英文描述： | 10 W 2-Channel Power Amplifier |
| 中文描述： | 10瓦2聲道功放 |
| 文件頁數(shù)： | 1/6頁 |
| 文件大?。?/td> | 74K |
| 代理商： | LA4278 |
Ordering number: ENN7096
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
10 W 2-Channel Power Amplifier
LA4278
Monolithic Linear IC
41202RM (II) No. 7096-1/6
Package Dimensions
unit: mm
3024A-SIP10H
[LA4278]
SANYO: SIP10H
Overview
The LA4278 is a 10 W 2-channel power amplifier intended
for televisions.
This IC has a series of pin compatible monaural and 2-
channel power amplifiers, thus allows the end product to
use a common circuit boad.
Features
Television audio output.
Pin compatible with the LA4266 (3 W)/LA4267 (5 W)/
4268 (10 W) and the LA4276 (3 W
×
2)/4277(5 W
×
2).
Package: SIP-10H (2.54 mm pitch, straight pins).
Thermal protection circuit and overvoltage protection
circuit on chip.
Output power: 10 W
×
2(V
CC
= 28 V/R
L
= 8
).
Specifications
Maximum Ratings
at Ta = 25
°
C
Parameter
Symbol
V
CC
I
O
peak
Pd max
θ
j-c
Topr
Tstg
Conditions
Ratings
Unit
V
A
W
°
C/W
°
C
°
C
Maximum supply voltage
Maximum output current
Allowable power dissipation
Thermal resistance
Operating temperature
Storage temperature
Rg = 0
Per channel
Infinite heat sink
35
2.5
25.0
3.0
–20 to +75
–40 to +150
Operating Conditions
at Ta = 25
°
C
Parameter
Symbol
V
CC
R
L
V
CC
op
Conditions
Ratings
Unit
V
V
Recommended supply voltage
Load resistance
Operating supply voltage range
28
8
Range does not exceed Pd
10 to 34
27.0
20.0
R
8
10
1
1
4.0
0.4
2.0
7
0.5
2.54
2.07
1.4
6
1
1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA4278-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA4280 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-Channel 10W AF Power Amp for Home Stereo, TV Use |
| LA4280-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA4280-TV | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA4282 | 制造商:Panasonic Industrial Company 功能描述:IC |
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