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参数资料
| 型号： | LA4919N |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDFM28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 4/6页 |
| 文件大小： | 78K |
| 代理商： | LA4919N |
LA4919N
No.A0323-4/6
Block Diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Nonlinear
amplifier
Output
amplifier
Output
amplifier
HP IN1
HP IN2
HP D.C
HP Standby
AMP Standby
D.C
DDL
ON TIME
IN2
IN1
POWER GND
PRE GND
PRE VCC
IN VREF
Headphone block
VCC
VG=6dB
HP OUT2
HP OUT1
POWER GND
OUT2-
OUT2+
SW GND
SWB
SWE
SW OUT
OUT1+
OUT1-
VCC
A
B
A B C D
Nonlinear
amplifier
Output
amplifier
Output
amplifier C
D
Switching regulator block
Headphone stage
Input amplifier stage
Switching regulator stage
Power TR stage
Output amplifier stage
Input
amplifier
REF
amplifier
Input
amplifier
Voltage
regulator
H/P Standby SW
Ripple filter
AMP Standby SW
Ripple filter
Muting circuit
used at power on
H.L.S
Switching
drive
H.L.S
Higher
Level signal
Selector
*
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4B-M1C2LV-G | 制造商:IDEC CORPORATION 功能描述:Switch Push Button N.O./N.C. DPDT Flush Rectangular Button 0.1A 250VAC 250VDC Momentary Contact PC Pins Panel Mount/Through Hole |
| LA4B-M1C2LV-W | 制造商:IDEC CORPORATION 功能描述:Switch Push Button N.O./N.C. DPDT Flush Rectangular Button 0.1A 250VAC 250VDC Momentary Contact PC Pins Panel Mount/Through Hole |
| LA4CA00 | 制造商:TE Connectivity 功能描述: |
| LA4CM00 | 制造商:TE Connectivity 功能描述: |
| LA4CM05 | 制造商:TE Connectivity 功能描述: |
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