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參數資料
| 型號： | LA4590W |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.021 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| 封裝： | 0.50 MM PITCH, SQFP-48 |
| 文件頁數： | 16/19頁 |
| 文件大小： | 538K |
| 代理商： | LA4590W |
Continued from preceding page.
No. 4468-6/19
LA4590W
Continued on next page.
Pin No.
Symbol
VDC (V)
Equivalent circuit
Pin function
15
LOW BOOST NF
0.75
16
POWER IN2
0.75
18
POWER IN1
17
L.P1
0.75
19
NFC2
0.75
20
NFC1
21
PRE NF1
0.75
28
PRE NF2
22
PRE OUT1
0.45
27
PRE OUT2
Low boost amplifier NF pins
Power input pins
The input resistance is 10 k
.
Buzz suppression capacitors are built in.
Low boost primary low pass pin
Preamplifier NF pins
No capacitors are required for these noise
filters.
Each output pin is connected to the
corresponding NF pin by a 200 k
resistor.
Unit (resistance:
, capacitance: F)
Unit (resistance:
, capacitance: F)
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