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PAM8905 データシート(PDF) 5 Page - Diodes Incorporated |
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PAM8905 データシート(HTML) 5 Page - Diodes Incorporated |
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5 / 9 page ![]() PAM8905 Document number: DS37026 Rev. 2 - 2 5 of 9 www.diodes.com May 2015 © Diodes Incorporated PAM8905 A Product Line of Diodes Incorporated 1.9W Class-D Audio Amplifier with Integrated Boost Converter and Battery Tracking AGC Performance Characteristics (@VBAT=3.6V, AGC=GND, TA = +25°C, RL=8Ω+33µH, unless otherwise specified.) THD+N Vs. Output Power (RL=8 Ω) THD+N Vs. Output Power (RL=4 Ω) THD+N Vs. Frequency (RL=8 Ω) THD+N Vs. Frequency (RL=4 Ω) PSRR Vs. Frequency(RL=8 Ω) PSRR Vs. Frequency(RL=4 Ω) 0.03 10 0.05 0.1 0.2 0.5 1 2 5 % 20 20k 50 100 200 500 1k 2k 5k 10k Hz Po=0.3W/0.5W/1W (Red/Pink/Blue) 0.03 10 0.05 0.1 0.2 0.5 1 2 5 % 20 20k 50 100 200 500 1k 2k 5k 10k Hz Po=0.3W/0.5W/1W (Red/Pink/Blue) -110 +0 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d B 20 20k 50 100 200 500 1k 2k 5k 10k Hz T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T -110 +0 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d B 20 20k 50 100 200 500 1k 2k 5k 10k Hz T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T AGC=GND AGC=GND 0.01 20 0.02 0.05 0.1 0.2 0.5 1 2 5 10 % 1m 4 2m 5m 10m 20m 50m 100m 200m 500m 1 2 W f=100Hz/1kHz/10kHz (Red/Pink/Blue) 0.01 20 0.02 0.05 0.1 0.2 0.5 1 2 5 10 % 1m 8 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 W f=100Hz/1kHz/10kHz (Red/Pink/Blue) |
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