onsemi NCP2830
NCP2830 is a cost effective mono audio power amplifier designed for portable communication device applications such as mobile phones. NCP2830 is a preferred solution for long playback audio with minimum space required. Added to a fast start−up time of 200 ms and a −88dB PSRR, the NCP2830 audio power amplifier is specifically designed to provide high quality and level output power from low supply voltage, requiring very few external components.FEATURES
MARKING DIAGRAM 20 1 UQFN20 MU SUFFIX CASE 523AL XXXX ALYWG G TypicalAPPLICATIONS
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● 1 W to 8 W load for VDD from 2.7 V up to 5.5 V High quality audio (THD+N = 0.04%) Low noise: SNR up to 100 dB Very Fast Turn On Time: 200 ms Overall system efficiency optimization: up to 89% Superior PSRR (−88 dB): Direct Connection to Battery Very Low Quiescent Current 7 mA Optimized PWM Output Stage: Filterless Capability Selectable gain of 2 V/V or 4 V/V Fully Differential Capability: Thin QFN 3x3 mm, 20 pins This Device uses Halogen−Free Molding Compound This is a Pb−Free Device Cellular Phones and Digital Cameras Personal Digital Assistant and Portable Media Player Audio Accessories GPS 2.2 mF, C3 6.3 V C1P C1 4.7 mF 6.3 V C2 4.7 mF 6.3 V PVDD AVDD C4 C1N C2P 2.2 mF, 6.3 V C2N VB_OUT VB_IN C6 10 mF, 6.3 V C5 10 mF, 6.3 V XXXX A L Y W G = Specific Device Code = Assembly Location = Wafer Lot = Year = Work Week = Pb−Free Package PGND_D 17 20 INP 1 INM 2 AGND 3...