參數(shù)資料
型號(hào)： 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(jī)音響
文件頁(yè)數(shù)： 5/18頁(yè)
文件大小： 342K
代理商： LA4587
Pin Functions
Unit (resistance:
, capacitance: F)
* Pin voltage is when V
CC
= 1.2 V
Pin No.
Pin name
Pin voltage
[V]
1.13
Internal equivalent circuit
Remarks
45
R.F OUT
2
7
13
POWER OUT1
POWER OUTC
POWER OUT2
0.6
c
A 160
resistor is connected
between individual outputs
(between pins 2 and 7, and
between pins 13 and 7).
3
9
12
POWER NF REF1
POWER NF REFC
POWER NF REF2
0.75
c
Each power NF connection
4
8
11
POWER NF1
POWER NFC
POWER NF2
0.75
c
Each power NF connection.
5
10
POWER H.P1
POWER H.P2
0.75
c
Grounded to V
REF
through a
1 k
resistor when low boost
is on (pin 41: floating).
14
L.P2
0.75
c
Low boost secondary LP
connection.
Continued on next page.
LA4587M
No.5204-5/18
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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