參數(shù)資料
型號： LA4587
廠商： Sanyo Electric Co.,Ltd.
英文描述： Tuning Fork Crystal; Frequency:32.768kHz; Crystal Terminals:Radial Leaded; ESR:35kohm; Leaded Process Compatible:No; Mounting Type:Through Hole; Peak Reflow Compatible (260 C):No; Number of Pins:2
中文描述： 前置放大器功率放大器為1.5 V耳機音響
文件頁數(shù)： 8/18頁
文件大小： 342K
代理商： LA4587
Continued from preceding page.
Unit (resistance:
, capacitance: F)
Pin No.
Pin name
Pin voltage
[V]
Internal equivalent circuit
Remarks
37
41
POWER MUTE SW
Low Boost SW
c
When pin 37 is grounded,
mute is on.
c
When pin 41 is floating, low
boost is on.
38
POWER SW
c
Power on when grounded.
39
40
FWD/REV SW
METAL SW
c
When pin 39 is floating: FWD
mode; when grounded: REV
mode.
c
When pin 40 is in FL mode:
metal on.
44
R.F REF
1.13
c
RF is referenced hereto. An
external capacitor can be
used to vary RF SVRR.
46
R.F BASE
0.5
c
Used for external PNP
transistor base drive.
LA4587M
No.5204-8/18
相關(guān)PDF資料
PDF描述
LA4587M Tuning Fork Crystal; Frequency:32.768kHz; Frequency Tolerance:+/- 20 ppm; Load Capacitance:12.5pF; Crystal Terminals:PCB Surface Mount; ESR:50kohm; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Number of Pins:4
LA4589 1.5V Stereo Headphone Preamplifier and Power Amplifier
LA4589W XTAL, 32.768 KHZ SURFACE MOUNT WATCH CRYSTAL
LA4590W XTAL, 32.768KHZ 30PPM 12 P
LA4592W 1.5-V Preamplifier + Power Amplifier for Headphone Stereo Products
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA4587M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Preamplifier + Power Amplifier for 1.5 V Headphone Stereos
LA4589 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1.5V Stereo Headphone Preamplifier and Power Amplifier
LA4589W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1.5V Stereo Headphone Preamplifier and Power Amplifier
LA4590W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1.5V Stereo Headphone Preamplifier and Power Amplifier
LA4592W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1.5-V Preamplifier + Power Amplifier for Headphone Stereo Products
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