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ADAU1590ASVZ-RL bảng dữ liệu(PDF) 3 Page - Analog Devices |
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ADAU1590ASVZ-RL bảng dữ liệu(HTML) 3 Page - Analog Devices |
3 / 24 page ADAU1590 Rev. 0 | Page 3 of 24 SPECIFICATIONS AVDD = DVDD = 3.3 V, PVDD = 12 V, ambient temperature = 25°C, load impedance = 6 Ω, clock frequency = 24.576 MHz, measurement bandwidth = 20 Hz to 20 kHz, unless otherwise noted. AUDIO PERFORMANCE Table 1. Parameter Min Typ Max Unit Test Conditions/Comments OUTPUT POWER1 1 kHz 7 W 1% THD + N, 8 Ω 9 W 10% THD + N , 8 Ω 9 W 1% THD + N, 6 Ω 11.5 W 10% THD + N, 6 Ω 12.5 W 1% THD + N , 4 Ω 15.5 W 10% THD + N , 4 Ω EFFICIENCY 87 % @ 12 W, 6 Ω RDS-ON @ TCASE = 25°C Per High-Side Transistor 0.28 Ω @ 100 mA Per Low-Side Transistor 0.25 Ω @ 100 mA THERMAL CHARACTERISTICS Thermal Warning Active2 135 °C Die temperature Thermal Shutdown Active 150 °C Die temperature OVERCURRENT SHUTDOWN ACTIVE 5 6 A Peak current PVDD UNDERVOLTAGE SHUTDOWN 5.1 V INPUT LEVEL FOR FULL-SCALE OUTPUT Full-scale output @ 1% THD + N 1.0 VRMS PGA gain = 0 dB 0.5 VRMS PGA gain = 6 dB 0.25 VRMS PGA gain = 12 dB 0.125 VRMS PGA gain = 18 dB TOTAL HARMONIC DISTORTION + NOISE (THD+N) 0.005 % 1 kHz, POUT = 1 W, PGA gain = 0 dB SIGNAL-TO-NOISE RATIO (SNR) 99 101 dB A-weighted, referred to 1% THD + N output DYNAMIC RANGE (DNR) 99 101 dB A-weighted, measured with −60 dBFS input CROSSTALK (LEFT TO RIGHT OR RIGHT TO LEFT) −90 dB @ full-scale output voltage, 1% THD + N, 1 kHz AMPLIFIER GAIN PVDD = 12 V, 6 Ω PGA = 0 dB 17 dB PGA = 6 dB 23 dB PGA = 12 dB 29 dB PGA = 18 dB 35 dB OUTPUT NOISE VOLTAGE PVDD = 12 V, 6 Ω PGA = 0 dB 65 μV PGA = 6 dB 83 μV PGA = 12 dB 130 μV PGA = 18 dB 230 μV POWER SUPPLY REJECTION RATIO (PSRR) 57 dB 20 Hz to 20 kHz, 1.2 V p-p ripple, inputs ac- coupled to AGND 1 Output powers above 12 W at 4 Ω and above 18 W at 6 Ω are not continuous and are thermally limited by the package dissipation. 2 Thermal warning flag is for indication of device TJ reaching close to shutdown temperature. |
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