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LMV1012的基本参数
  • 制造厂商:TI
  • 产品类别:音频
  • 技术类目:音频放大器 - 麦克风前置放大器
  • 功能描述:用于高增益双线麦克风的模拟输入麦克风前置放大器
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LMV1012的产品详情:

The LMV1012 is an audio amplifier series for small form factor electret microphones. This 2-wire portfolio is designed to replace the JFET amplifier currently being used. The LMV1012 series is ideally suited for applications requiring high signal integrity in the presence of ambient or RF noise, such as in cellular communications. The LMV1012 audio amplifiers are specified to operate over a 2.2V to 5.0V supply voltage range with fixed gains of 7.8 dB, 15.6 dB, 20.9 dB, and 23.8 dB. The devices offer excellent THD, gain accuracy and temperature stability as compared to a JFET microphone.

The LMV1012 series enables a two-pin electret microphone solution, which provides direct pin-to-pin compatibility with the existing JFET market.

The devices are offered in extremely thin space saving 4-bump DSBGA packages. The LMV1012XP is designed for 1.0 mm canisters and thicker ECM canisters. These extremely miniature packages are designed for electret condenser microphones (ECM) form factor.

LMV1012的优势和特性:
  • Typical LMV1012-15, 2.2V Supply, RL = 2.2 k?, C = 2.2 μF, VIN = 18 mVPP, Unless Otherwise Specified
  • Supply Voltage: 2V - 5V
  • Supply Current: <180 μA
  • Signal to Noise Ratio (A-Weighted): 60 dB
  • Output Voltage Noise (A-Weighted): ?89 dBV
  • Total Harmonic Distortion: 0.09%
  • Voltage Gain
    • LMV1012-07: 7.8 dB
    • LMV1012-15: 15.6 dB
    • LMV1012-20: 20.9 dB
    • LMV1012-25: 23.8 dB
  • Temperature Range: ?40°C to 85°C
  • Offered in 4-Bump DSBGA Packages

All trademarks are the property of their respective owners.

LMV1012的参数(英文):
  • Gain range (dB)
  • Fixed Gain, 7.8dB, 15.6dB, 20.9dB, 23.8dB
  • Input voltage noise (Typ) (nV/rtHz)
  • 56
  • Power supply (Typ) (V)
  • 2 to 5
  • Iq (Typ) (mA)
  • 0.158, 0.16, 0.188, 0.2
  • Interface type
  • Analog 3 Wire
  • Operating temperature range (C)
  • -40 to 85
  • Rating
  • Catalog
LMV1012具体的完整产品型号参数及价格(美元):

LMV1012的完整型号有:LMV1012TP-25/NOPB、LMV1012TPX-15/NOPB、LMV1012TPX-25/NOPB、LMV1012UP-07/NOPB、LMV1012UP-15/NOPB、LMV1012UP-20/NOPB、LMV1012UP-25/NOPB,以下是这些产品的关键参数及官网采购报价:

LMV1012TP-25/NOPB,工作温度:PropertyValue,封装:DSBGA (YPB)-4,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNAGCU,TI官网LMV1012TP-25/NOPB的批量USD价格:.487(1000+)

LMV1012TPX-15/NOPB,工作温度:-40 to 85,封装:DSBGA (YPB)-4,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNAGCU,TI官网LMV1012TPX-15/NOPB的批量USD价格:.406(1000+)

LMV1012TPX-25/NOPB,工作温度:-40 to 85,封装:DSBGA (YPB)-4,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNAGCU,TI官网LMV1012TPX-25/NOPB的批量USD价格:.406(1000+)

LMV1012UP-07/NOPB,工作温度:PropertyValue,封装:DSBGA (YPC)-4,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNAGCU,TI官网LMV1012UP-07/NOPB的批量USD价格:.406(1000+)

LMV1012UP-15/NOPB,工作温度:PropertyValue,封装:DSBGA (YPC)-4,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNAGCU,TI官网LMV1012UP-15/NOPB的批量USD价格:.406(1000+)

LMV1012UP-20/NOPB,工作温度:PropertyValue,封装:DSBGA (YPC)-4,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNAGCU,TI官网LMV1012UP-20/NOPB的批量USD价格:.406(1000+)

LMV1012UP-25/NOPB,工作温度:PropertyValue,封装:DSBGA (YPC)-4,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNAGCU,TI官网LMV1012UP-25/NOPB的批量USD价格:.406(1000+)

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