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Audio & Video ICs

Monaural Microphone Amplifier with ALC

  • Operating Voltage (+2.7 to +13.0V)
  • Monaural Microphone Amplifier
  • Auto level control (ALC) function (Adjustable the limit level by external resistors 200mVrms to 2Vrms)
  • Adjustable the voltage gain by external resistors (+20 to +63dB (RSENSE=OPEN))
  • Additional Gain Amplifier (0dB/+20dB switchable)
  • Built-in Buffer Amplifier
  • Low Equivalent Input Noise (1µVrms typ.)
  • Carefully designed to reject RF noise
  • Bipolar Technology
  • Package Outline (SSOP14)
General Description
The NJM2783 is a monaural microphone amplifier with auto level control function to avoid distortion due to clipping.The voltage gain and the limit level are adjustable by external resistors.It is suitable for mini component audio system, home audio system, karaoke and others.
Design Simulation Models
pdf NJM2783 Macro Model
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
14Sn2Bi65YesYesYesNon dry pack1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample  Buy   

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