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)： 13/18頁
文件大?。?/td> 342K
代理商： LA4587
SW Pin Equivalent Circuit Diagram
1. Power switch
On when power switch is grounded
I
O
= V
CC
/200 k + V
CC
– 0.7 V/22 k
Pin 38
V
S
= 100 mV or less
2. Power mute and low boost switch
On when pin 37 power mute is grounded
On in pin 41 low boost switch floating mode
I
O
= 0.1 μA or less
V
S
= 80 mV or less
* The discharge resistance for
smoothing is 430 k
max.
3. FWD/REV, METAL switch
REV when pin 39 FWD/REV is grounded
On in pin 40 metal floating mode
I
O
= 7 μA or less
V
S
= 0.5 V or less
LA4587M
No.5204-13/18
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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