closed-loop architecture
TI introduces industry's first closed-loop PWM-input amplifier power stage
Submitted by Ionela on Thu, 04/10/2008 - 07:17.
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Device improves sound, reduces system cost and simplifies design in HDTVs and media docking stations DALLAS (April 8, 2008) - Texas Instruments Incorporated (TI) (NYSE:TXN) today introduced the industry's first PWM-input 20-Watt stereo Class-D power stage with closed-loop feedback. Extending TI's portfolio of closed-loop architecture offerings, the highly efficient power stage produces a more accurate sound, improves EMC performance, and relaxes power supply performance requirements to lower system cost. The flexible device supports multiple output configurations and includes a simple PWM interface to a video or audio processor to ease design and speed time to market for manufacturers of LCD, plasma and DLP® TVs and media docking stations. |
