參數(shù)資料
型號(hào): LA4625
廠商: Sanyo Electric Co.,Ltd.
元件分類: 音頻放大器
英文描述: Two-Channel 13.5 W BTL Audio Power Amplifier
中文描述: 雙通道13.5糯橋接音頻功率放大器
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 99K
代理商: LA4625
Equivalent Circuit Block Diagram
No. 6631-3/8
LA4625
C8 0.1
μ
R4
2.2
R5
2.2
C9 0.1
μ
RL
4
–OUT2
+OUT2
+
Standby
SW
OFF
RIPPLE
FILTER
+
BIAS
CIRCUIT
STANDBY
SW
POP NOISE
PREVENTION
CIRCUIT
PREDRIVER
PREDRIVER
POWER
POWER
LOAD SHORT
PROTECTOR
OUTPUT PIN TO V
SHORT PROTECTOR
OUTPUT PIN TO V
SHORT PROTECTOR
OUTPUT PIN TO GND
SHORT PROTECTOR
OUTPUT PIN TO GND
SHORT PROTECTOR
PREDRIVER
PREDRIVER
POWER
POWER
OVER VOLTAGE/
SURGE
THERMAL
SHUT DOWN
LOAD SHORT
PROTECTOR
V
CC
+
+
ON
R1
10 K
+5 V
C4
2.2
μ
10 V
33
μ
10 V
0.47
μ
10 V
2.2
μ
10 V
C1
100
μ
/16 V
V
CC
C5
2200
μ
25 V
+
**
**
C6 0.1
μ
R2
2.2
R3
2.2
C7 0.1
μ
RL
4
–OUT1
+OUT1
+
**
**
POWER
GND2
+
+
C3
C10
**
(POLYESTER
FILM
CAPACITOR)
+
IN
+
IN
C2
PRE GND
IN2
C3
Sets the amplifier starting time
(Approximately 0.6 seconds when 33
μ
F)
C10
Impulse noise reduction
(Note: The device’s ability to withstand shorting
to V
or shorting to ground when V
is around
16 V may be reduced as the value of this
capacitor is increased. We recommend 0.47
μ
F.)
POWER
GND1
14
2
1
3
4
6
7
5
8
10
9
11
12
13
相關(guān)PDF資料
PDF描述
LA4627 Two-Channel Audio Frequency Power Amplifier
LA4628 Two-Channel 20 W BTL Audio Power Amplifier
LA4629 Two-Channel Audio Frequency Power Amplifier
LA4630N 9V/12V 3-Dimension Power IC for Radio Cassette Recorders
LA4635 2-Channel BTL AF Power Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA4625_08 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-channel 13.5W BTL Audio Power Amplifier
LA4625_10 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-channel 13.5W BTL Audio Power Amplifier
LA4625-E 功能描述:音頻放大器 2-CH POWER AMPLIFIER RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LA4625-P-E 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LA4627 制造商:Panasonic Industrial Company 功能描述:IC