TPA2035D1 - 2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
Description
The TPA2035D1 is a 2.75-W high efficiency filter-free class-D audio power amplifier in an approximately 1.5-mm × 1.5-mm wafer chip scale package (WCSP) that requires only one external component.
Features
1.
2 Maximize Battery Life and Minimize Heat.
0.5-µA Shutdown Current.
3-mA Quiescent Current.
High Efficiency Class-D.
88% at 400mW at 8Ω.
80% at 100mW at 8Ω.
Short Circuit Auto-recovery.
Gain of 2 V/V (6dB).
Only One External Component Required.
Internal Matched Input Gain and Feedback Resistors for Excellent PSRR and CMRR.
TPA2037D1- 3.2W Mono Class-D Audio Power Amplifier
TPA2038D1- 3.2W Mono Class-D Audio Power Amplifier
TPA2039D1- 3.2W Mono Class-D Audio Power Amplifier
Full PDF Text Transcription
Click to expand full text
TPA2035D1
www.ti.com ................................................................................................................................................................................................ SLOS562 – AUGUST 2008
2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
FEATURES
1
•2 Maximize Battery Life and Minimize Heat – 0.5-µA Shutdown Current – 3-mA Quiescent Current
– High Efficiency Class-D
– 88% at 400mW at 8Ω
– 80% at 100mW at 8Ω • Short Circuit Auto-recovery • Gain of 2 V/V (6dB) • Only One External Component Required
– Internal Matched Input Gain and Feedback Resistors for Excellent PSRR and CMRR
– Optimized PWM Output Stage Eliminates LC Output Filter
– PSRR (–75 dB) and Wide Supply Voltage (2.5 V to 5.