Quad-Channel Power Amplifier with 7.5A Pulsed Output Current for Driving the Ricoh GEN4 and GEN5 or Similar Inkjet Printer Heads

  • Supply voltage 34V MAX
  • Short term output current 7.5A PEAK
  • Minimum slew rate 15V/µs
  • Internal power dissipation up to 20W per channel
  • Small footprint open frame packaging
  • Common voltage supply
  • Onboard system protection

The MP204 is a four-channel power amplifier optimized for driving Ricoh GEN4 and GEN5 or similar inkjet printer heads. The MP204 features 7.5A of PEAK output current per channel, and 1.5A continuous. This amplifier has a set gain of 14V/V and features an open frame product design with a small footprint measuring just 80mm x 76.2mm and is capable of up to 20W of internal power dissipation per channel.


MM04 is an inkjet print head driver intended for use with the Ricoh GEN5 print head. The module contains both analog and a digital sections, powering four independent power amplifiers to drive up to 1280 inkjet nozzles.

Product Output Current Peak (Cont) Supply Voltage MAX Slew Rate MIN Power Dissipation MAX Purchase
5.6A (1.5A) per channel 34 V 15 V/μs 20 W per channel BUY NOW

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