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参数资料
| 型号： | LA4906 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 25 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM23 |
| 封装： | SIP-23 |
| 文件页数： | 5/10页 |
| 文件大小： | 604K |
| 代理商： | LA4906 |
Equivalent Circuit Block Diagram
No. 5714-4/10
LA4906
Pin Voltages
(At VCC = 13.2 V, with 5 V applied to STBY through a 10 kΩ resistor, using a digital voltmeter)
Pin No.
12345678
Pin
IN2
Pre - GND
IN1
BEEP
PWR - GND 1
–OUT1
+OUT1
C
Pin voltage (V)
1.36
0
1.36
0
2.03
13.0
Pin No.
9
10
11
12
13
14
15
16
Pin
C
VCC
VCC (SW)
SW OUT1
SW OUT2
SW E
SE B
SW - GND
Pin voltage (V)
3.92
13.2
3.70
3.73
4.0
0
Pin No.
17
18
19
20
21
22
23
Pin
+OUT2
–OUT2
PWR - GND2
D. C
STAND-BY
DDL OUT
ON-TIME
Pin voltage (V)
2.03
0
12.1
3.21
0
2.81
Standby
switch
Switching
regulator
block
Switch
driver
Standby switch
Ripple filter
(Tokin Co. Ltd.)
(OS capacitor)
* = Polyester film capacitors
D1
SB40-05J
Flywheel diode
Amplifier output stage
Input amplifier
Nonlinear amplifier/output stage
TR1
Switching transistor
2SD1668, class S
Muting circuit used
at power on
Popping noise
prevention circuit
Power supply/ground shorting
protection circuit
Overvoltage/thermal
protection circuit
Beep amplifier
*
4 to 2 Ω
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4917H | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC Audio Output for TV application High-Effciency Two-Channel 7W BTL Power Amplifier ICs |
| LA4919N | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC Two-Channel 10W BTL High-Efficiency TV Audio Output Power Amplifier |
| 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: |
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