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MAX97001 - Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifiers

General Description

The MAX97001 mono audio subsystem combines a mono speaker amplifier with a stereo headphone amplifier and an analog DPST switch.

The headphone and speaker amplifiers have independent volume control and on/off control.

The 4 inputs are configurable as 2 differential inputs or 4 single-ended inputs.

Key Features

  • S 2.7V to 5.5V Speaker Supply Voltage S 1.6V to 2V Headphone Supply Voltage S 700mW Speaker Output (VPVDD = 3.7V, ZSPK = 8ω + 68µH) S 37mW/Channel Headphone Output (RHP = 16I) S Low-Emission Class D Amplifier S Efficient Class H Headphone Amplifier S Ground-Referenced Headphone Outputs S 2 Stereo Single-Ended/Mono Differential Inputs S Integrated Distortion Limiter (Speaker Outputs) S Integrated DPST Analog Switch S No Clicks and Pops S TDMA Noise Free S 2mm x 2.5mm, 20-Bump, 0.5mm.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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19-5130; Rev 0; 1/10 www.DataSheet4U.com TION KIT EVALUA BLE A IL A V A Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifiers General Description The MAX97001 mono audio subsystem combines a mono speaker amplifier with a stereo headphone amplifier and an analog DPST switch. The headphone and speaker amplifiers have independent volume control and on/off control. The 4 inputs are configurable as 2 differential inputs or 4 single-ended inputs. The entire subsystem is designed for maximum efficiency. The high-efficiency, 700mW, Class D speaker amplifier operates directly from the battery and consumes no more than 1FA in shutdown mode.