TPA2031D1 - 2.5-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
Description
The TPA2031D1 is a 2.5-W high efficiency filter-free class-D audio power amplifier in a 1,45 mm × 1,45 mm wafer chip scale package (WCSP) that requires only three external components.
Features
1.
2 Pin-to-Pin Compatibility with TPA2010D1.
32 ms Start-up Time Eliminates CODEC
Click/Pop noise.
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TPA2031D1
www.ti.com........................................................................................................................................................................................................ SLOS546 – MAY 2008
2.5-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
FEATURES
1
•2 Pin-to-Pin Compatibility with TPA2010D1 • 32 ms Start-up Time Eliminates CODEC
Click/Pop noise • Maximum Battery Life and Minimum Heat
– Efficiency With an 8-Ω Speaker:
– 88% at 400 mW
– 2.8-mA Quiescent Current – 0.5-µA Shutdown Current • Only Three External Components – Optimized PWM Output Stage Eliminates
LC Output Filter
– Improved PSRR (–75 dB) and Wide Supply Voltage (2.5 V to 5.