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参数资料
| 型号： | LA4587M |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.021 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| 封装： | QIP-48 |
| 文件页数： | 17/18页 |
| 文件大小： | 407K |
| 代理商： | LA4587M |
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
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