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MAX9890BETA+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX9890BETA+TMAXIM2496Yes

MAX9890BETA+T** is a high-performance, stereo digital input Class D amplifier from **MAXIM Integrated** (now part of Analog Devices).

The MAX9890BETA+T is a high-performance, stereo digital input Class D amplifier from MAXIM Integrated (now part of Analog Devices).

Key Specifications:

  • Manufacturer: MAXIM Integrated (Analog Devices)
  • Type: Stereo Digital Input Class D Amplifier
  • Output Power: Up to 2.8W per channel (4Ω load, 5V supply)
  • Efficiency: >90% (typical)
  • Supply Voltage Range: 2.5V to 5.5V
  • Input Interface: I²S, left-justified, right-justified digital audio
  • Sampling Rate: 8kHz to 48kHz
  • THD+N: 0.02% (typical)
  • SNR: 100dB (typical)
  • Package: 12-pin TDFN (3mm x 3mm)
  • Operating Temperature Range: -40°C to +85°C

Features:

  • Digital Input: Eliminates need for external DAC.
  • Low EMI: Spread-spectrum modulation reduces interference.
  • Pop-and-Click Suppression: Minimizes audible noise during power-up/down.
  • Thermal and Short-Circuit Protection: Enhances reliability.
  • Low Power Consumption: Ideal for portable devices.

This device is commonly used in smartphones, tablets, portable media players, and other battery-powered audio applications.

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