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参数资料
| 型号： | LV4991M |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | 0.225 INCH, MFP-8 |
| 文件页数： | 7/11页 |
| 文件大小： | 167K |
| 代理商： | LV4991M |
LV4991M
No.A1492-5/11
Pin Description
Pin voltage
Pin No.
Symbol
VCC = 3.6V
Description
Equivalent circuit
1
IN
1.81
Input pin
+
-
VCC
3k
1
2
STBY
Standby pin
Standby mode at 0 to 0.3V
Operation mode at 1.9 to VCC
VCC
GND
21k
121.4k
40.7k
2
3
VREF
1.81
Ripple filter pin
(For connection of capacitor for filter)
VCC
GND
VCC
450k
100k
101k
3
4
CNT
Second amplifier stop control pin
Second amplifier stopped at 0 to
0.3V
VCC
GND
11k
20
A
4
100k
5
8
OUT2
OUT1
1.81
Power amplifier output pin
10k
+
-
VCC
8
5
6
GND
Ground pin
7
VCC
Power pin
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| LV4991TH | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| LV4991TH | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| LV4991TT | 0.45 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LV4991M-TLM-H | 功能描述:功率放大器 BTL POWER AMPLIFIER RoHS:否 制造商:TriQuint Semiconductor 封装 / 箱体: 工作电源电压:28 V 电源电流:2.5 A 工作温度范围: 封装: |
| LV4991TH | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Bi-CMOS IC For Portable Audio Equipment Monaural BTL Power Amplifier |
| LV4991TH-TLM-E | 功能描述:功率放大器 BTL POWER AMPLIFIER RoHS:否 制造商:TriQuint Semiconductor 封装 / 箱体: 工作电源电压:28 V 电源电流:2.5 A 工作温度范围: 封装: |
| LV4991TT | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Bi-CMOS IC For Portable Audio Equipment Monaural BTL Power Amplifier |
| LV4991TT_08 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Portable Audio Equipment Monaural BTL Power Amplifier |
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