Datasheet MAX4295 (Maxim) - 4

Mono, 2W, Switch-Mode (Class D) Audio Power Amplifier Typical Operating Characteristics
(VCC = PVCC = +3V, input amplifier gain = -1, SHDN = VCC , TA = +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE vs. INPUT FREQUENCY (V vs. INPUT FREQUENCY (V IN = 2.5VP-P) IN = 2.5VP-P) vs. INPUT FREQUENCY (VIN = 2.5VP-P)
10 10 10 V V CC = +5V CC = +5V VCC = +5V R R L = 8Ω L = 4Ω RL = 32Ω
MAX4295
MAX4295 toc02 MAX4295 toc01 MAX4295 toc03 1MHz 125kHz 1MHz 125kHz 1 1 1 1MHz 125kHz THD+N (%) THD+N (%) THD+N (%) 250kHz 500kHz 0.1 0.1 500kHz 250kHz 0.1 500kHz 250kHz 0.01 0.01 0.01 10 1k 100k 10 1k 100k 10 1k 100k INPUT FREQUENCY (Hz) INPUT FREQUENCY (Hz) INPUT FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT POWER (fIN = 1kHz) vs. OUTPUT POWER (f vs. OUTPUT POWER (f IN = 1kHz) IN = 1kHz)
100 100 100 VCC = +5V V V CC = +5V CC = +5V RL = 4Ω R R L = 8Ω L = 32Ω 1MHz MAX4295 toc04 MAX4295 toc06 MAX4295 toc05 10 500kHz 10 10 125kHz 1MHz 250kHz 1 1 1 1MHz THD+N (%) 125kHz THD+N (%) THD+N (%) 250kHz 500kHz 0.1 0.1 0.1 500kHz 250kHz 125kHz 0.10 0.10 0.10 0 0.5 1.0 1.5 2.0 2.5 0 0.3 0.6 0.9 1.2 1.5 1.8 0 0.1 0.2 0.3 0.4 0.5 OUTPUT POWER (W) OUTPUT POWER (W) OUTPUT POWER (W)
TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT POWER (fIN = 20kHz) vs. OUTPUT POWER (fIN = 20kHz) vs. OUTPUT POWER (fIN = 20kHz)
100 10 100 VCC = +5V VCC = +5V VCC = +5V RL = 4Ω RL = 8Ω R 1MHz L = 32Ω MAX4295 toc07 MAX4295 toc08 MAX4295 toc09 10 10 1MHz 1 1MHz 125kHz 1 125kHz 1 THD+N (%) 250kHz THD+N (%) THD+N (%) 125kHz 0.1 0.1 250kHz 0.1 250kHz 500kHz 500kHz 500kHz 0.10 0.01 0.10 0 0.5 1.0 1.5 2.0 2.5 0 0.3 0.6 0.9 1.2 1.5 1.8 0 0.1 0.2 0.3 0.4 0.5 OUTPUT POWER (W) OUTPUT POWER (W) OUTPUT POWER (W)
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