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DA7202 - 10W Mono Class-D Amplifier

General Description

The DA7202 is a powerful, high-efficiency, low-EMI Class-D speaker driver that can drive 8 W into 4 Ω loads directly from a 2S lithium-ion battery pack.

Key Features

  • PRMS: 3.6 W into 8 Ω load at 8.2 V, 1% THD+N.
  • Efficiency: ○ 86% at POUT = 3.5 W at 8.2 V, 8 Ω ○ 75% at POUT = 5.7 W at 8.2 V, 4 Ω.
  • Supports 4 Ω and 8 Ω loads.
  • SNR (A-weighted) 104 dB.
  • THD+N: 94 dB at 3.0 W, 8.2 V, 8 Ω.
  • PSRR: 78 dB.
  • Auto-Shutdown/Start-up:.

📥 Download Datasheet

Datasheet Details

Part number DA7202
Manufacturer Renesas
File Size 851.45 KB
Description 10W Mono Class-D Amplifier
Datasheet download datasheet DA7202 Datasheet

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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DA7202 8 W Mono Class-D Amplifier for 2S Battery Devices General Description The DA7202 is a powerful, high-efficiency, low-EMI Class-D speaker driver that can drive 8 W into 4 Ω loads directly from a 2S lithium-ion battery pack. The DA7202 is a standalone high performance mono Class-D audio amplifier targeted at powering a variety of two cell portable applications such as Ultrabooks™ and tablets. It uses a fully-differential switched-mode amplifier architecture with a fixed +18 dB gain, with differential analogue inputs. It also has a PWM modulator and an H-bridged switched power output stage that delivers 5 W (dynamic) into an 8 Ω load, making a speaker sound louder on portable devices. The DA7202 can be directly connected between the two-cell battery and the speaker.