Datasheet MAX9705BETB+T - Maxim IC, AUDIO PWR AMP, CLASS D, 2.3 W TDFN-10 — Ficha de datos

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Manufacturer: Maxim

Description: IC, AUDIO PWR AMP, CLASS D, 2.3 W TDFN-10

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Docket:
19-3405; Rev 2; 8/08
KIT ATION EVALU E AILABL AV
2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier
General Description Features
o Filterless Amplifier Passes FCC-Radiated Emissions Standards with 24in of Cable o Unique Spread-Spectrum Mode and Active Emissions Limiting (AEL) Achieves Better than 20dB Margin Under FCC Limits o Zero Dead Time (ZDT) H-Bridge Maintains Stateof-the-Art Efficiency and THD+N o Simple Master-Slave Setup for Stereo Operation o Up to 90% Efficiency o 2.3W into 4 (1% THD+N) o Low 0.02% THD+N (POUT = 1W, VDD = 5.0V) o High PSRR (75dB at 217Hz) o Integrated Click-and-Pop Suppression o Low Quiescent Current (5.4mA) o Low-Power Shutdown Mode (0.3µA) o Short-Circuit and Thermal-Overload Protection o Available in Thermally Efficient, Space-Saving Packages 10-Pin TDFN (3mm x 3mm x 0.8mm) 12-Bump UCSP (1.5mm x 2mm x 0.6mm) o Pin-for-Pin Compatible with the MAX9700 and MAX9712

Specifications:

• Amplifier Class: D
• Load Impedance: 4 Ohm
• Number of Channels: 1
• Operating Temperature Range: -40°C to +85°C
• Output Power: 2.3 W
• Package / Case: TDFN
• Supply Voltage Range: 2.5 V to 5.5 V
• RoHS: Yes