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AD1990 数据表(PDF) 3 Page - Analog Devices |
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AD1990 数据表(HTML) 3 Page - Analog Devices |
3 / 16 page Preliminary Technical Data AD199x Rev. PrA – 1/20/05 | Page 3 of 16 AD199X—SPECIFICATIONS TEST CONDITIONS UNLESS OTHERWISE NOTED Supply Voltages AVDD 5 V DVDD 5 V PVDDX 12 V Ambient Temperature 25 °C Load Impedance 6 Ω Clock Frequency 11.2896 MHz Measurement Bandwidth 20 Hz to 20 KHz Table 1. Performance of both channels is identical Parameter Min Typ Max Units Test Conditions/Comments OUTPUT POWER (PO) AD1990 AD1992 AD1994 AD1996 4 5 8 10 16 25 25 40 W W W W W W W W RL = 6 Ω, PVDD = 20 V, 1 kHz (FTC) @ <0.01% THD+N @ 10% THD+N (FTC) @ <0.01% THD+N @ 10% THD+N (FTC) @ <0.01% THD+N @ 10% THD+N (FTC) @ <0.01% THD+N @ 10% THD+N (FTC) Efficiency 84 % fIN =1 kHz, PO = 5 W, RL = 6 Ω RON per High Side Transistor 0.3 Ω @ 1 A per Low Side Transistor 0.2 Ω @ 1 A Maximum Current Through OUTx 4 A Thermal Warning Active 135 °C Die temperature Thermal Shutdown Active 150 °C Die temperature Overcurrent Shutdown Active 4 A Nominal Input Level 1.0 VRMS PGA gain = 0 dB Modulation Factor 90 % PERFORMANCE SPECIFICATIONS Total Harmonic Distortion (THD+N) 0.005 % PGA = 0 dB, PO = 5 W 0.007 % PGA = 6 dB, PO = 5 W 0.01 % PGA = 12 dB, PO = 5 W 0.02 % PGA = 18 dB, PO = 5 W Signal/Noise Ratio (SNR) 102 dB Dynamic Range (DNR) 102 dB -60 dB Input Crosstalk Power supply rejection (PSRR) 60 45 -100 dB dB dB Measured channel input = 0 VRMS, other channel = 1 kHz at 5W 20 Hz - 1 kHz 20 Hz – 20 kHz DC SPECIFICATIONS Input Impedance 20 k Ω AINL and AINR analog inputs Output DC Offset Voltage ±10 mV |
类似零件编号 - AD1990 |
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类似说明 - AD1990 |
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