Pre and Power Amplifier with ALC

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJM2128 is a pre and power amplifier with ALC for micro and compact cassette recorders. It contains pre-amplifier, ALC circuit, power amplifiers, and ripple filter. The pre-amplifier amplifiers the signal come from magnetic head. The ALC circuit limits the input signal to optimize level in recording. The power amplifiers drive a speaker in play back and the magnetic head in recording. The ripple filter stabilizing the supply voltage to the internal pre-amplifier and an external condenser microphone.

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  • Operating Voltage (1.8V to 6.0V)
  • Automatic Level Control (ALC) Limit Level (100mVrms typ. (f =1kHz))
  • Ripple Filter R.R. (Ripple Rejection) (47dB typ. (f =200Hz C=47μF))
  • Bipolar Technology
  • Package Outline (DMP16)
Features Similar products
Number of channels 2  

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Operating voltage (V) 1.8 to 6  
Output power 400mW  
Stand-by No  
Mute No  
Package outline DMP-16