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The NJM2199D is a surround audio processor IC manufactured by Nisshinbo Micro Devices Inc. It operates within an input voltage range of 4.7V to 13V. The device features low supply current consumption, typically 5.7mA in 3D stereo mode. It provides low output noise, specified at 32μVrms typical in the same mode. This component is designed for high-quality audio signal processing applications requiring efficient power usage and minimal interference.
Verify the specific suffix 'D' against the manufacturer's official datasheet to confirm package type and temperature grade. Ensure compatibility with system voltage requirements between 4.7V and 13V. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status if required by local regulations.
Select this component when designing audio circuits requiring integrated surround processing without external digital processors. Consider the 5.7mA typical current draw for battery-powered or low-power designs. Evaluate the 32μVrms noise figure against system sensitivity requirements. Compare with other audio processors based on available supply voltage ranges and package constraints.
The NJM2199 belongs to Nisshinbo Micro Devices' audio amplifier and processor lineup. It complements their broader portfolio of analog signal processing solutions. The company, formed from the merger of JRC and Ricoh Microelectronics, specializes in precision analog ICs. This part fits into their category of dedicated audio enhancement chips.
Consult official substitution guides for pin-compatible alternatives. Verify functional equivalence in surround processing algorithms. Check operating voltage and current specifications before swapping.