TPA2005D1 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SLOS369G - JULY 2002 - REVISED OCTOBER 2015 TPA2005D1 1.4-W MONO Filter-Free Class-D Audio Power Amplifier 1 Features - 1 1.4 W Into 8 Ω From a 5 V Supply at THD = 10% (Typ) - Maximum Battery Life and Minimum Heat - Efficiency With an 8-Ω Speaker: - 84% at 400 m W - 79% at 100 m W - 2.8-m A Quiescent Current - 0.5-μA Shutdown Current - Capable of Driving an 8-Ω Speaker (2.5 V ≤ VDD ≤ 5.5 V) and a 4-Ω Speaker (2.5 V ≤ VDD ≤ 4.2 V) - Only Three External ponents - Optimized PWM Output Stage Eliminates LC Output Filter - Internally Generated 250-k Hz Switching Frequency Eliminates Capacitor & Resistor - Improved PSRR (- 71 d B at 217 Hz) and Wide Supply Voltage (2.5 V to 5.5 V) Eliminates Need for a Voltage Regulator - Fully Differential Design Reduces RF Rectification & Eliminates Bypass Capacitor - Improved CMRR Eliminates Two Input Coupling Capacitors - Space Saving Package - 3 mm × 3 mm QFN package (DRB) - 2.5 mm × 2.5 mm Micro Star Junior™ BGA Package (ZQY) - 3 mm x 5 mm MSOP Power PAD™ Package (DGN) - Use TPA2006D1 for 1.8 V Logic patibility on Shutdown...