The New Japan Radio NJM2113 series are audio power amplifiers designed for telephone application, such as in speakerphones. Coupling capacitors to the speaker are not required, as it has differential speaker outputs. The closed loop gain is set with two external resistors. Wide Operating Voltage
Low Operating Current
CD Input to Power Down the IC with Mute
Low Power Down Operating Current
Output Power Exceeds 250mW
Gain Adjustable