2.1-W/Channel Stereo Filter-Free Class-D Audio Power Amplifier, EUA2012A Replace TPA2012D2.
EUA2012A
EUA2012A.pdf
EUA2012A.pdfFEATURES
? Low EMI Emission
? Output Power By TQFN Package
- 2.5W/Ch Into 4? at 5V
- 1.6W/Ch Into 8? at 5V
- 800mW/Ch Into 8? at 3.6V
? Wide Supply Voltage: 2.5V to 5.5V
? Independent Shutdown Control for Each Channel
? Selectable Gain of 6,12,18 and 24 dB
? High PSRR :63dB at 217Hz
? Fast 34ms Startup Time
? Low 5mA Quiescent Current at 3.6V Supply and
1.5μA Shutdown Current
? Short-Circuit Auto-Recovery and Thermal Protection
? Space Saving Packages
- 4mm× 4mm TQFN-20 package
- 2mm× 2mm WCSP-16 package
- TSSOP-20 package
? RoHS Compliant and 100% Lead(Pb)-Free,
Halogen-Free
PIN CONFIGUTION
優(yōu)勢(shì)替代
FEATURES
? Output Power By Package:
– WQFN:
– 2.1 W/Ch Into 4 Ω at 5 V
– 1.4 W/Ch Into 8 Ω at 5 V
– 720 mW/Ch Into 8 Ω at 3.6 V
– DSBGA:
– 1.2 W/Ch Into 4 Ω at 5 V (Thermally Limited)
– 1.3 W/Ch Into 8 Ω at 5 V
– 720 mW/Ch Into 8 Ω at 3.6 V
? Only Two External Components Required
? Power Supply Range: 2.5 V to 5.5 V
? Independent Shutdown Control for Each Channel
? Selectable Gain of 6, 12, 18, and 24 dB
? Internal Pulldown Resistor on Shutdown Pins
? High PSRR: 77 dB at 217 Hz
? Fast Start-Up Time (3.5 ms)
? Low Supply Current
? Low Shutdown Current
? Short-Circuit and Thermal Protection
? Space-Saving Packages
– 2.01-mm × 2.01-mm NanoFree? DSBGA (YZH)
– 4-mm × 4-mm Thin WQFN (RTJ) With PowerPAD?
PIN CONFIGUTION
