参数资料
型号: LA47202P
厂商: SANYO SEMICONDUCTOR CO LTD
元件分类: 音频/视频放大
英文描述: 29 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
封装: HZIP-25
文件页数: 3/8页
文件大小: 101K
代理商: LA47202P
LA47202P
No.A0508-3/8
Block Diagram
The components and constant values in the test circuit are used for confirmation of characteristics and do not guarantee
that the application equipment will be free from malfunction or trouble.
10k
4.7k
+
-
+
-
OUT 1+
VCC3/4
VCC1/2
VCC
OUT 1-
PWR GND1
RL
Protective
circuit
Mute
circuit
Standby
switch
PWR GND2
PWR GND3
PWR GND4
PRE GND
0.1
F
1
F
2200
F
11
9
7
8
12
1
6
20
+
2
22
13
+
AC GND
16
25
RL
+
-
+
-
OUT 2+
OUT 2-
Mute
5V
OFFSET
DIAG
5
3
+
-
+
-
OUT 3+
OUT 3-
15
17
19
18
+
IN 4
14
STBY
24
Protective
circuit
4
-
++
-
OUT 4+
OUT 4-
21
23
Low Level
Mute ON
+5V
ST ON
0.47
F
+
CONTROL
4700pF
Ripple
filter
DC
10
22
F
+
0.47
F
+
IN 3
0.47
F
+
IN 2
0.47
F
+
IN 1
0.47
F
相关PDF资料
PDF描述
LA4725 30 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM14
LA4725 30 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM14
LA4741 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM23
LA4742 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA4743A 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
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LA4725 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:2-Channel BTL Power Amplifier 30 W+30 W with Standby Switch for Car Stereos
LA4725_09 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:2-channel 30W BTL Audio Power Amplifier
LA4725-E 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel