TPA2032D1 - 2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
Description
The TPA2032D1 (2V/V gain), TPA2033D1 (3V/V gain), and TPA2034D1 (4V/V gain) are 2.75-W high efficiency filter-free class-D audio power amplifiers, each in an approximately 1.5-mm × 1.5-mm wafer chip scale package (WCSP) that requires only one external component.
Features
Maximize Battery Life and Minimize Heat.
0.5-µA Shutdown Current.
3.0-mA Quiescent Current.
High Efficiency Class-D.
88% at 400mW at 8Ω.
80% at 100mW at 8Ω.
Three Fixed Gain Versions.
TPA2032D1 has a gain of 2 V/V (6dB).
TPA2033D1 has a gain of 3 V/V (9.5dB).
TPA2034D1 has a gain of 4 V/V (12dB).
Only One External Component Required.
Internal Matched Input Gain and Feedback Resistors for.
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
www.ti.com
TPA2032D1 TPA2033D1 TPA2034D1
SLOS476 – JUNE 2006
2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
FEATURES
• Maximize Battery Life and Minimize Heat – 0.5-µA Shutdown Current – 3.0-mA Quiescent Current
– High Efficiency Class-D • 88% at 400mW at 8Ω • 80% at 100mW at 8Ω
• Three Fixed Gain Versions – TPA2032D1 has a gain of 2 V/V (6dB)
– TPA2033D1 has a gain of 3 V/V (9.5dB)
– TPA2034D1 has a gain of 4 V/V (12dB) • 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.
TPA2032D1 Datasheet
