ISO7741DWR – TEXAS INSTRUMENTS
General Purpose Digital Isolator 5000Vrms 4 Channel 100Mbps 85kV/µs CMTI 16-SOIC (0.295″, 7.50mm Width)
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The Texas Instruments ISO7741DWR is a 4-channel digital isolator featuring iCoupler® technology. It provides galvanic isolation with a minimum isolation voltage of 5000 Vrms for enhanced safety and noise immunity. Each channel supports data rates up to 100Mbps, utilizing a proprietary, low-power, high-speed serial communication method. The device operates from a wide supply voltage range of 2.7V to 5.5V on both the input and output sides, offering flexibility in system design. Packaged in a space-saving 16-pin SOIC (Small Outline Integrated Circuit) package, it simplifies PCB layout._x000D_
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The ISO7741DWR is ideal for applications requiring robust isolation in industrial automation, medical equipment, and automotive systems. Its high data rate capability makes it suitable for high-speed digital communication across isolated domains, such as interfacing microcontrollers to isolated sensors or actuators. Key advantages include its inherent robustness against common-mode noise, reduced electromagnetic interference (EMI), and simplified design compared to traditional optocoupler solutions. The low power consumption contributes to improved system efficiency, making it a cost-effective and reliable choice for various high-isolation applications.
