參數(shù)資料
型號: LA4725
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 音頻/視頻放大
英文描述: 30 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM14
封裝: SIP-14
文件頁數(shù): 3/8頁
文件大?。?/td> 124K
代理商: LA4725
LA4725
No.5715-3/8
Block Diagram
0.1F
R4
C9**
C8**
R5
2.2
2.2
RL
4
RL
4
-OUT2
+OUT2
+
OFF
RIPPLE
FILTER
+
BIAS
CIRCUIT
STANDBY
SW
POP NOISE
PREVENTION
CIRCUIT
PREDRIVER
POWER
LOAD SHORT
PROTECTOR
OUTPUT PIN TO VCC
SHORT PROTECTOR
OUTPUT PIN TO VCC
SHORT PROTECTOR
OUTPUT PIN TO GND
SHORT PROTECTOR
OUTPUT PIN TO GND
SHORT PROTECTOR
PREDRIVER
POWER
OVER VOLTAGE /
SURGE PROTECTOR
THERMAL
SHUT DOWN
LOAD SHORT
PROTECTOR
VCC
+
ON
R1
10K
+5V
C4
2.2F
25V
33F
25V
0.47F
25V
2.2F
25V
C1
100F/25V
VCC
C5
2200F
25V
+
-OUT1
+OUT1
+
POWER
GND2
+
C3
C10
**
(POLYESTER FILM
CAPACITOR)
+
IN
C2
PRE GND
IN2
POWER
GND1
14
2
1
3
4
6
7
5
11
12
13
0.1F
R2
C7**
C6**
R3
2.2
2.2
9
10
8
+
IN
C3
Sets the amplifier starting time
(Approximately 0.6 seconds when 33F)
C10
Impulse noise reduction
(Note : The device’s ability to withstand shorting
to VCC or shorting to ground when VCC is
around 16V may be reduced as the value of this
capacitor is increased. We recommend 0.47F.)
相關(guān)PDF資料
PDF描述
LA4741 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM23
LA4742 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA4743A 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA4743B 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA47501 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
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