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MAX9724B Datasheet(PDF) 6 Page - Maxim Integrated Products |
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MAX9724B Datasheet(HTML) 6 Page - Maxim Integrated Products |
6 / 22 page 60mW, DirectDrive, Stereo Headphone Amplifier with Low RF Susceptibility and Shutdown 6 _______________________________________________________________________________________ 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 MAX9724A), THD+N measurement bandwidth = 22Hz to 22kHz, both outputs driven in phase, TA = +25°C, unless otherwise noted.) 0 40 20 80 60 100 120 2.5 3.5 4.0 3.0 4.5 5.0 5.5 OUTPUT POWER vs. SUPPLY VOLTAGE (TQFN) SUPPLY VOLTAGE (V) fIN = 1kHz RL = 32Ω 1% THD+N 10% THD+N 0 40 20 80 60 100 120 2.5 3.5 4.0 3.0 4.5 5.0 5.5 OUTPUT POWER vs. SUPPLY VOLTAGE (UCSP) SUPPLY VOLTAGE (V) fIN = 1kHz RL = 32Ω 1% THD+N 10% THD+N 35 0 10 100 1000 OUTPUT POWER vs. LOAD RESISTANCE (TQFN) 5 LOAD RESISTANCE (Ω) 15 10 20 25 30 VDD = 3V fIN = 1kHz 1% THD+N 10% THD+N 35 0 10 100 1000 OUTPUT POWER vs. LOAD RESISTANCE (UCSP) 5 LOAD RESISTANCE (Ω) 15 10 20 25 30 VDD = 3V fIN = 1kHz THD+N = 1% THD+N = 10% 100 0 10 100 OUTPUT POWER vs. LOAD RESISTANCE (TQFN) 10 LOAD RESISTANCE (Ω) 30 20 50 70 90 40 60 80 THD+N = 1% VDD = 5V fIN = 1kHz THD+N = 10% 100 0 10 100 OUTPUT POWER vs. LOAD RESISTANCE (UCSP) 10 LOAD RESISTANCE (Ω) 30 20 50 70 90 40 60 80 THD+N = 1% VDD = 5V fIN = 1kHz THD+N = 10% 0 50 150 100 200 250 POWER DISSIPATION vs. OUTPUT POWER (TQFN) OUTPUT POWER (mW) 040 20 60 80 VDD = 3V fIN = 1kHz POUT = POUTL + POUTR OUTPUTS IN PHASE RL = 16Ω RL = 32Ω 0 20 100 80 60 40 120 140 160 POWER DISSIPATION vs. OUTPUT POWER (UCSP) OUTPUT POWER (mW) 010 15 20 25 30 540 45 35 50 VDD = 3V fIN = 1kHz POUT = POUTL + POUTR OUTPUTS IN PHASE RL = 16Ω RL = 32Ω 0 -120 10 100 10k 100k POWER-SUPPLY REJECTION RATIO vs. FREQUENCY -100 -80 -40 -60 -20 FREQUENCY (Hz) 1k VDD = 5V VDD = 3V RL = 32Ω |
Similar Part No. - MAX9724B |
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Similar Description - MAX9724B |
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