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MAX9728A Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX9728A Datasheet(HTML) 5 Page - Maxim Integrated Products |
5 / 19 page 60mW, DirectDrive, Stereo Headphone Amplifiers with Shutdown _______________________________________________________________________________________ 5 0 -120 10 100 10k 100k POWER-SUPPLY REJECTION RATIO vs. FREQUENCY -100 -80 -40 -60 -20 FREQUENCY (Hz) 1k RL = 32 Ω VDD = 5V 0 -120 10 100 10k 100k CROSSTALK vs. FREQUENCY -100 -80 -40 -60 -20 FREQUENCY (Hz) 1k RIGHT TO LEFT LEFT TO RIGHT POUT = 15mW RL = 16 Ω 20 40 30 60 50 70 80 0 200 300 100 50 150 250 OUTPUT POWER vs. LOAD RESISTANCE AND CHARGE-PUMP CAPACITOR SIZE LOAD RESISTANCE ( Ω) C1 = C2 = 2.2 μF C1 = C2 = 1 μF C1 = C2 = 0.47 μF VDD = 5V fIN = 1kHz THD+N = 1% 3.20 3.25 3.40 3.30 3.45 3.35 3.50 4.5 5.0 5.5 SUPPLY CURRENT vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) NO LOAD INPUTS GROUND 0 3 1 7 5 9 2 6 4 8 10 4.5 5.0 5.5 SHUTDOWN CURRENT vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) NO LOAD INPUTS GROUND 100 0 10 100 1000 OUTPUT POWER vs. LOAD RESISTANCE 10 LOAD RESISTANCE ( Ω) 30 20 50 70 90 40 60 80 VDD = 5V fIN = 1kHz THD+N = 10% THD+N = 1% Typical Operating Characteristics (continued) (VDD = 5V, PGND = SGND = 0V, SHDN = VDD, C1 = C2 = 1µF, RL = ∞, gain = -1.5V/V (RIN = 20kΩ, RF = 30kΩ for the MAX9728A), THD+N measurement bandwidth = 22Hz to 22kHz, both outputs driven in phase, TA = +25°C, unless otherwise noted.) |
Similar Part No. - MAX9728A |
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Similar Description - MAX9728A |
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