Kodenshi AUK Group S6419
The S6419/P is a low power audio amplifier integrated circuit, intended for the communication applications, such as in speakerphones. It provides differential speaker outputs to maximize output swing at low supply voltages.DESCRIPTION
Coupling capacitor to the speaker is not required. Open loop gain is around 80dB, and the closed loop gain is set with two external resistors [ Rf and Ri : refer to page 2]. A chips disable pin permits powering down and/or muting the input signal. Application● Telephone
● Speakerphone DIP-8 ORDERING INFORMATION Product S6419 S6419P Marking S6419 S6419 Package SOP-8 DIP-8 ▲ Marking Information S6419(①) YWW□(②)
● Fax machine & Combination Printer
FEATURES AND BENEFITS
● Wide range of operating supply voltage (2~16V) for telephone line powered applications.● Low quiescent supply current (typ.)2.0mA for battery powered applications.
● Added disable inpu