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Ke Sound Detector

$6.50 $4.95

KeKe Smart now has two sound sensors, one is LMV324 with 3 outputs, another one is this sensor with one output but use a special low-noise amplifier MAX4466 in an ultra-small 5-pin SC70 package….

1000 in stock

SKU: S020402. Category: . Tag: .
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Product Description

Description


KeKe Smart now has two sound sensors, one is LMV324 with 3 outputs, another one is this sensor with one output but use a special low-noise amplifier MAX4466 in an ultra-small 5-pin SC70 package. MAX4466 is micropower op amps optimized for use as microphone preamplifiers. They pro- vide the ideal combination of an optimized gain bandwidth product vs. supply current, and low voltage operation in ultra-small packages.

The features of MAX4466:

  • Versions with 5nA Complete Shutdown Available (MAX4467/MAX4468)
  • Excellent Power-Supply Rejection Ratio: 112dB
  • Excellent Common-Mode Rejection Ratio: 126dB
  • High AVOL: 125dB (RL = 100kΩ)
  • Rail-to-Rail Outputs

The MIC on this module is also MIC9745 electret microphone. Also with a SMD adjustable resistor on board, you can adjust the gain easily.

 

Features


  • Tiny board specially for wearables.
  • Use special micropower op amps optimized amplifier MAX4466.
  • Adjustable gains.
  • Use standard Ke Connector and Ke Cable, tiny and easy-to-use


Specifications


  • Supply voltage at +2.4V to +5.5V
  • Low 24μA Quiescent Supply Current
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -65°C to +150°C

 

Additional Information

Weight 15 g
Dimensions 26 x 26 x 9.0 mm

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