AP130

AP130 Preliminary Document Title 1W Per Channel Stereo Class-D Audio Power Amplifier Revision History Rev. No. 0.0 0.1 1W Per Channel Stereo Class-D Audio Power Amplifier History Initial issue Add Application Circuits and Important Notice Change document title from “2 Channel 1W Stereo Class-D Audio Power Amplifier” to “1W Per Channel Stereo Class-D Audio Power Amplifier” Issue Date October 8, 2001 November 7, 2001 Remark Preliminary Important Notice: AMIC reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice. AMIC integrated circuit products are not designed, intended, authorized, or warranted to be suitable for use in life-support applications, devices or systems or other critical applications. Use of AMIC products in such applications is understood to be fully at the risk of the customer. PRELIMINARY (November, 2001, Version 0.1) AMIC Technology, Inc. AP130 Preliminary Features n n n n n 1 watt per channel with 8-ohm load Max. efficiency ≈ 80% with 8-ohm load at 5 volts Filterless Digital gain control Build-in depop circuitry n n n n Error protection for short circuit and over-temperature Mute (shutdown) current < 1µA typical Low operating current (4mA at 5 volts without load) TSSOP 24L package available 1W Per Channel Stereo Class-D Audio Power Amplifier General Description The AP130 is an oversampling class-D power amplifier for stereo audio applications. It provides high power-efficiency fo...