NCP4894MNR2G ON Semiconductor
NCP4894 Audio Power Amplifier, 1.8 Watt, with Selectable Shutdown The NCP4894 is a differential audio power amplifier designed for portable communication device applications. This feature and the NCP4894 Rf1 20 k VP 1 F Cs Ci1 Ri1 VP INM Negative Diff OUTA Input from DAC 390 nF 20 k + BYPASS VP BYPASS VMC C b BRIDGE 1 F RL 8 SHUTDOWN CONTROL SD MODE SD SELECT Status SD SELECT 0 0 Shutdown SHUTDOWN 0 1 On CONTROL 1 0 On SD MODE 1 1 Shutdown BYPASS Ci2 Ri2 + OUTB INP Positive Diff Input from DAC 390 nF 20 k VM 20 k Rf2 Figure 1. Typical NCP4894 Application Circuit with Differential Input
