- 您現在的位置：買賣IC網 > PDF目錄30723 > LA7471M 2 CHANNEL, AUDIO PREAMPLIFIER, PQFP36 PDF資料下載
參數資料
| 型號： | LA7471M |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 CHANNEL, AUDIO PREAMPLIFIER, PQFP36 |
| 封裝： | QFP-36 |
| 文件頁數： | 8/10頁 |
| 文件大?。?/td> | 180K |
| 代理商： | LA7471M |
Continued from preceding page.
Unit (resistance:
)
No. 4488-7/10
LA7471M
Pin No.
Function
Internal Circuit
DC Voltage
Description
8
20
9
10
11
12
13
14
15
HPF out
AMP NFB
AMP out
LPF in
LPF out
VCC
EXT VCC power
Gain CTL
2.1 V
VCC
Output for the high-pass filter 5 dB amplifier and the
EXT mode 15 dB amplifier
NFB for the amplifier that adjusts the wind noise
exclusion high-pass filter on/off level
Output for the amplifier that adjusts the wind noise
exclusion high-pass filter on/off level
This is a low impedance output.
Buffer input for forming a low-pass filter.
The input impedance is 200 k
.
Buffer output for forming a low-pass filter.
This is a low impedance output.
Power supply for circuits other than the external
VCC circuit
External VCC circuit power supply
Gain control pin
High level (4 V or higher): 6 dB
Mid level (2 to 3 V):
3 dB
Low level (1 V or lower): 0 dB
Continued on next page.
相關PDF資料 |
PDF描述 |
|---|---|
| LA7473V | 2 CHANNEL, AUDIO AMPLIFIER, PDSO30 |
| LA7477W | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| LA7477W | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| LA7510 | SPECIALTY CONSUMER CIRCUIT, PSIP9 |
| LA7520N | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP30 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LA7472M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA7473V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA7477W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA7505 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA7506 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
發布緊急采購，3分鐘左右您將得到回復。