參數(shù)資料
型號(hào)： LA4820M
廠商： Sanyo Electric Co.,Ltd.
英文描述： Monaural Speaker/Stereo Headphone Power Amplifier
中文描述： 單聲道喇叭/立體聲耳機(jī)功率放大器
文件頁數(shù)： 8/20頁
文件大?。?/td> 677K
代理商： LA4820M
Continued from preceding page.
Pin No.
7
Pin Name
Pin Voltage
Internal equivalent circuit
Remarks
PRE GND
c
Connects small-signal block to
GND.
c
Virtual ground bias pin.
c
Impedance is lowered by V
REF
amplifier. (ro = 10
or less)
c
V
REF
voltage is determined by
the following formula:
8
V
REF
2.8
V
REF
V
REF
=V
CC
2 voltage (pin 22)
2
(V)
9
V
REF
REF
2.8
c
LPF pin for V
REF
amplifier
reference bias.
10
REF
5.1
c
LPF pin for internal ripple filter
reference bias.
c
Voltage of V
CC
2 0.4 V.
11
PWRC CONT
0.8
c
H
z
P Power is such that the
common amplifier turns off and
the output common capacitor
mode is entered when pin 11 is
pulled down.
12
DET OUT
0.5 to 1.0
c
PVSS, output limiter,
non-clipping circuit ALC
rectification pin.
c
The attack and recovery time
are determined by the external
capacitance and resistance.
Continued on next page.
LA4820M
No.5205-8/20
相關(guān)PDF資料
PDF描述
LA4905 17-W, 2-Channel BTL AF High-Efficiency Power Amplifier for Car Stereo Systems
LA4906 17-W, 2-Channel BTL AF High-Efficiency Power Amplifier for Car Audio Systems
LA50-S Current Transducer LA 50-S/SP1
LA5002 2V 60mA Low Saturation Voltage Regulator(輸出電壓2V，輸出電流為60mA低飽和電源穩(wěn)壓器)
LA5008M 8V 60mA Low Saturation Voltage Regulator(輸出電壓8V，輸出電流為60mA低飽和電源穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA4905 制造商:SANYO 制造商全稱: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 制造商全稱: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 制造商全稱: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 制造商全稱: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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*