
- 制造厂商:TI(德州仪器,Texas Instruments)
- 产品类别:音频
- 技术类目:音频放大器 - 耳机放大器
- 功能描述:105mW 立体声模拟输入耳机放大器
- 点击这里打开及下载LM4808的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格

The LM4808 is a dual audio power amplifier capable of delivering 105mW per channel of continuous average power into a 16 load with 0.1% (THD+N) from a 5V power supply.
Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components using surface mount packaging. Since the LM4808 does not require bootstrap capacitors or snubber networks, it is optimally suited for low-power portable systems.
The unity-gain stable LM4808 can be configured by external gain-setting resistors.
- WSON, VSSOP, and SOIC Surface Mount Packaging
- Switch On/Off Click Suppression
- Excellent Power Supply Ripple Rejection
- Unity-Gain Stable
- Minimum External Components
- THD+N at 1kHz at 105mW Continuous Average Output Power Into 16 0.1 % (typ)
- THD+N at 1kHz at 70mW Continuous Average Output Power Into 32 0.1 % (typ)
- Output Power at 0.1% THD+N at 1kHz Into 32 70 mW (typ)
All trademarks are the property of their respective owners.
- Output power (W)
- 0.105
- Analog supply (Min) (V)
- 2
- Analog supply (Max) (V)
- 5.5
- PSRR (dB)
- 89
- Rating
- Catalog
- Operating temperature range (C)
- -40 to 85
- Headphone channels
- Stereo
- Volume control
- No
- Architecture
- Class-AB
- Iq per channel (Typ) (mA)
- 0.6
LM4808的完整型号有:LM4808M/NOPB、LM4808MM/NOPB、LM4808MMX/NOPB、LM4808MX/NOPB,以下是这些产品的关键参数及官网采购报价:
LM4808M/NOPB,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:95个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM4808M/NOPB的批量USD价格:.332(1000+)
LM4808MM/NOPB,工作温度:-40 to 85,封装:VSSOP (DGK)-8,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM4808MM/NOPB的批量USD价格:.332(1000+)
LM4808MMX/NOPB,工作温度:-40 to 85,封装:VSSOP (DGK)-8,包装数量MPQ:3500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM4808MMX/NOPB的批量USD价格:.277(1000+)
LM4808MX/NOPB,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM4808MX/NOPB的批量USD价格:.277(1000+)

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