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เครื่องเสียง / ภาพ => Sound Interface,Sound Modules,SoundFont,VSTi => ข้อความที่เริ่มโดย: MP ที่ วันที่ 13 มิถุนายน 2013, 07:08:13 น.
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(http://www.ti.com/graphics/folders/partimages/LME49990.jpg)
(http://www.ti.com/diagrams/custom_diagram_1_LME49990.gif)
Ultra-low Distortion, Ultra-low Noise Operational Amplifier
FEATURES DESCRIPTION
The LME49990 is part of the ultra-low distortion, low 23
• Easily Drives 600Ω Load
noise, high slew rate operational amplifier series
• Output Short Circuit Protection optimized and fully specified for high performance,
high fidelity applications. The LME49990 combines
APPLICATIONS low voltage noise density (0.9nV/√Hz) with vanishing
• Ultra High Quality Audio Signal Processing low THD+N (0.00001%). The LME49990 has a high
• Active Filters slew rate of ±22V/μs and an output current capability of ±27mA. It drives 600Ω loads to within 2V of ither
• Preamplifiers power supply voltage.
• Spectrum Analyzers The LME49990’s outstanding Gain (135dB), CMRR
• Ultrasound Preamplifiers (137dB), PSRR (144dB), and VOS (130μV) give the
• Sigma-Delta ADC/DAC Buffers amplifier xcellent operational amplifier DC
• The Exposed Pad (DAP) of Unit Should NOT performance. The LME49990 has a wide supply range of ±5V to ±18V.
The LME49990 is unity gain be Grounded. It is Internally Connected to VEE. stable and is available
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