Datasheet MAX4295 (Maxim) - 5

Mono, 2W, Switch-Mode (Class D) Audio Power Amplifier MAX4295 Typical Operating Characteristics (continued)
(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 = 1.5VP-P) IN = 1.5VP-P) vs. INPUT FREQUENCY (VIN = 1.5VP-P)
10 10 10 V V CC = +3V CC = +3V VCC = +3V R R L = 4Ω L = 8Ω RL = 32Ω 1MHz MAX4295 toc10 1MHz MAX4295 toc11 125kHz MAX4295 toc12 125kHz 1MHz 125kHz 1 1 1 500kHz THD+N (%) THD+N (%) 500kHz THD+N (%) 0.1 0.1 0.1 250kHz 250kHz 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 (fIN = 1kHz) vs. OUTPUT POWER (fIN = 1kHz)
100 100 100 VCC = +3V VCC = +3V VCC = +3V RL = 4Ω RL = 8Ω 1MHz RL = 32Ω MAX4295 toc13 MAX4295 toc14 MAX4295 toc15 1MHz 1MHz 10 10 10 500kHz 500kHz 250kHz 1 1 500kHz 125kHz THD+N (%) THD+N (%) THD+N (%) 1 125kHz 0.1 250kHz 0.1 125kHz 250kHz 0.1 0.10 0.10 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.05 0.10 0.15 0.20 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)
100 100 100 VCC = +3V VCC = +3V VCC = +3V RL = 4Ω RL = 8Ω RL = 32Ω MAX4295 toc16 1MHz MAX4295 toc17 MAX4295 toc18 10 10 1MHz 10 1MHz 250kHz 125kHz 1 1 1 THD+N (%) THD+N (%) THD+N (%) 125kHz 500kHz 500kHz 0.1 250kHz 0.1 125kHz 0.1 250kHz 500kHz 0.10 0.10 0.10 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.05 0.10 0.15 0.20 OUTPUT POWER (W) OUTPUT POWER (W) OUTPUT POWER (W)
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