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参数资料
| 型号： | LA4901 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 10 W, 1 CHANNEL, AUDIO AMPLIFIER, DIP28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 2/11页 |
| 文件大小： | 131K |
| 代理商： | LA4901 |
LA4901
No.7058-10/11
--60
--40
--20
0
20
40
60
80
100
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
0.1
23
5 7 1.0
23
5 7 10
23
5 7 100
VCC=14V
Ta=25
°C
f=1kHz
RL=8Ω
Pd=VCC×ICC-PO
Tj=Tc+3
×(Pd-PC)
Using the Sanyo
recommended
printed circuit
board
Power
dissipation,
Pd
–
W
Pd, Tj -- PO
Output power, PO –W
Output
power,
P
O
–W
PO -- Ta
Ambient temperature, Ta – C
0
1
2
3
4
5
6
7
8
9
10
11
12
VCC=14V
RL=8Ω
f=1kHz
THD=10%
Switching transistor package
temperature, Ttr
IC power dissipation,
Pd - PC
IC lead temperature (pin 14), Tr
IC package temperature, Tic
IC
junction
temperature,
Tj
Pd
Time – ms
Amplifier Block Turn-on Time Waveform
Standby pin voltage
About 0.7s
Capacitor : 22
μF
Standby pin voltage
Output signal (AC)
About 0.5s
Amplifier Block Turn-on Time Waveform
Capacitor : 10
μF
Amplifier Block Standby On/Off Waveform
Voltage
–
V
Voltage
–
m
V
DC
AC
When standby mode is off
When standby mode is on
0
0.5
--0.5
1.0
1.5
2.0
2.5
3.0
3.5
--30
--20
--40
--10
0
10
20
30
40
--6
--4
--8
--2
0
2
4
6
8
Output signal (DC)
AC voltage during the output SP period
Output DC potential
(with respect to ground)
Switching transisttor
collector loss, PC
When standby mode is off
When standby mode is on
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4905 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:17-W, 2-Channel BTL AF High-Efficiency Power Amplifier for Car Stereo Systems |
| LA4906 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:17-W, 2-Channel BTL AF High-Efficiency Power Amplifier for Car Audio Systems |
| 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 |
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