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MAX4297 Datasheet(PDF) 8 Page - Maxim Integrated Products |
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MAX4297 Datasheet(HTML) 8 Page - Maxim Integrated Products |
8 / 18 page Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers 8 _______________________________________________________________________________________ Typical Operating Characteristics (continued) (VCC = PVCC = +3V, input amplifier gain = -1, SHDN = VCC , TA = +25°C, unless otherwise noted.) 0 30 20 10 40 50 60 70 80 90 100 0 1.0 0.5 1.5 2.0 MAX4295 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) 2.5 VCC = +5V RL = 4 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 0.2 0.1 0.3 0.4 MAX4295 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) 0.5 VCC = +5V RL = 32 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 0.6 0.3 0.9 1.2 1.5 1.8 MAX4295 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) VCC = +5V RL = 8 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 0.4 0.2 0.6 0.8 MAX4295 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) VCC = +3V RL = 4 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 0.4 0.2 0.6 0.8 MAX4295 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) VCC = +3V RL = 8 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 0.10 0.05 0.15 0.20 MAX4295 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) VCC = +3V RL = 32 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 0.2 0.1 0.3 0.4 MAX4297 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) 0.5 VCC = +5V RL = 32 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 0.6 0.3 0.9 1.2 MAX4297 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) 1.5 VCC = +5V RL = 8 Ω 1MHz 125kHz 250kHz 500kHz 0 30 20 10 40 50 60 70 80 90 100 0 1.0 0.5 1.5 2.0 MAX4297 EFFICIENCY vs. OUTPUT POWER (fIN = 1kHz) OUTPUT POWER (W) 2.5 VCC = +5V RL = 4 Ω 1MHz 125kHz 250kHz 500kHz |
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Similar Description - MAX4297 |
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