| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
LN4990 | 音频功放 LN4990是差分输入音频功率放大电路,适用于移动电话和其他内置扬声器的便携式音频设备。它能够为8Ω负载提供1.25W、4Ω负载提供2W功率的稳定输出,5V电源供电的条件下其总谐波失真和噪声不超过1%。LN4990采用桥接负载结构在提供高品质音频功率放大的同时,大大减少了外部元件数,无需外接输出耦合电容和自举电容。\r\n\r\n LN4990内置待机电路,可以使电路工作在一个低功耗的待机状态。电路工作在待机模式时,待机电流不超过100nA。LN4990内置了杂音消除电路,可以消除芯片启动和关断过程中的咔嗒声或噼噗声。还可以通过外接电阻来调节增益。\r\n\r ● 超小型封装:WCSP、MSOP\r\n\r\n● 100nA的低功耗关断模式\r\n\r\n● 工作电压范围宽:2.2—5.5V\r\n\r\n● 上电/断电时无咔嗒声或噼噗声\r\n\r\n● 无需输出耦合电容、缓冲网络或自举电容\r\n\r\n● 热保护功能\r\n\r\n● 内部增益固定,外部增益可调\r\n\r\n● 用户可自行选择高电平或者低电平关断; | Natlinear 南麟 | Natlinear | |
关断逻辑电平选择 2W BTL 音频功率放大器 | Natlinear 南麟 | Natlinear | ||
High-Voltage, 짹15kV ESD-Protected Electroluminescent Lamp Driver 文件:200.55 Kbytes 页数:16 Pages | MAXIM 美信 | MAXIM | ||
High-Voltage, 짹15kV ESD-Protected Electroluminescent Lamp Driver General Description The MAX4990E high-voltage DC-AC converter is ideal for driving electroluminescent (EL) lamps. The MAX4990E features a wide +2.4V to +5.5V input range that allows the device to accept a wide variety of voltage sources such as single-cell lithium-ion (Li+) batteries and higher v 文件:221.33 Kbytes 页数:15 Pages | MAXIM 美信 | MAXIM | ||
High-Voltage, 짹15kV ESD-Protected Electroluminescent Lamp Driver General Description The MAX4990E high-voltage DC-AC converter is ideal for driving electroluminescent (EL) lamps. The MAX4990E features a wide +2.4V to +5.5V input range that allows the device to accept a wide variety of voltage sources such as single-cell lithium-ion (Li+) batteries and higher v 文件:221.33 Kbytes 页数:15 Pages | MAXIM 美信 | MAXIM |
技术参数
- Po@VIN@THD@f@RL(W@V@%@KHz@Ohms):
1.25@5.0@1.0@1.0@8
- PSRR(dB@217Hz):
-62
- 输出通道数:
1
- 封装形式:
MSOP-8
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
NATLINEAR/南麟 |
25+ |
MSOP-8 |
20300 |
NATLINEAR/南麟原装特价LN4990即刻询购立享优惠#长期有货 |
询价 | ||
LN |
2014+ |
MSOP8 |
19989 |
专业代理原装现货,特价热卖! |
询价 | ||
LN |
23+ |
NA |
13824 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
LN南麟 |
25+ |
SOT-23-5L |
5000 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
南麟 |
24+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
询价 | ||
LN |
25+23+ |
MSOP8 |
67397 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
LN |
ROHS+Original |
NA |
13824 |
专业电子元器件供应链/QQ 350053121 /正纳电子 |
询价 | ||
NATLINEAR/南麟 |
24+ |
MSOP |
4683 |
大批量供应优势库存热卖 |
询价 | ||
LN |
24+ |
SOP8 |
36500 |
原装现货/放心购买 |
询价 | ||
NATLINEAR/南麟 |
23+ |
MSOP |
8215 |
原厂原装 |
询价 |
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