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AD52070 - Mono Class-D Audio Amplifier

General Description

The AD52070 is a high efficiency stereo class-D audio amplifier with adjustable power limit function.

It can deliver 30W/CH output power into 4 or 8loudspeaker within 1% THD+N at 24V supply voltage.

Key Features

  • Single supply voltage 4.5V ~ 26V for loudspeaker driver Built-in LDO output 5V for others.
  • Supports Multiple Output Configurations BTL Mode: 30W/CH into 8at 24 V BTL Mode: 30W/CH into 4at 18 V PBTL Mode: 60W/CH into 4at 24 V PBTL Mode: 45W/CH into 4at 18 V PBTL Mode: 60W/CH into 2at 18 V.
  • Loudspeaker performance BTL Mode: 30W/CH into 8.

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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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ESMT AD52070 2x30W Stereo / 1x60W Mono Class-D Audio Amplifier With Low Idle Current and AGC Features  Single supply voltage 4.5V ~ 26V for loudspeaker driver Built-in LDO output 5V for others  Supports Multiple Output Configurations BTL Mode: 30W/CH into 8at 24 V BTL Mode: 30W/CH into 4at 18 V PBTL Mode: 60W/CH into 4at 24 V PBTL Mode: 45W/CH into 4at 18 V PBTL Mode: 60W/CH into 2at 18 V  Loudspeaker performance BTL Mode: 30W/CH into 8 <1% THD+N@24V BTL Mode: 30W/CH into 4 <1% THD+N@18V  >90% efficient Class-D operation eliminates need for heat sink  Energy Saving Class-D Operation Low Idle Current <23mA  Multiple Switching Frequencies AM Avoidance Master/Slave Synchronization 300KHz to 1.