Texas Instruments ISO7740
The ISO7740 device has all four channels in the same direction, the ISO7741 device has three forward and one reverse-direction channels, and the ISO7742 device has two forward and two reverse-direction channels.| Part No. | ISO7740 |
|---|---|
| Datasheet | ISO7740 Download |
| Manufacturer |  Texas Instruments |
| Description | Robust-EMC Reinforced Quad-Channel Digital Isolators |
| Buy | Stock & Price |
FEATURES
● 100Mbps data rate● Robust isolation barrier: – >30-year projected lifetime at 1500VRMS working voltage – Up to 5000VRMS isolation rating – Up to 12.8kV surge capability – ±100kV/μs typical CMTI
● Wide supply range: 2.25V to 5.5V
● 2.25V to 5.5V level translation
● Default output high (ISO774x ) and low (ISO774xF) options
● Wide temperature range: –55°C to 125°C
● Low power consumption, typical 1.5mA per channel at 1Mbps
● Low propagation delay: 10.7ns typical (5V Supplies)
● Robust electromagnetic compatibility (EMC) – System-level ESD, EFT, and surge immunity – ±8kV IEC 61000-4-2 contact discharge protection across isolation barrier – Low emissions
● Wide-SOIC (DW-16)and QSOP (DBQ-16) package options – For Ultra-wide package options, supporting >21.2mm Creepage, refer to ISO7741U and ISO7742U – For smaller, cost-optimized packages (up to 50% smaller for reinforced isolation), further improved noise immunity (up to 250kV/us CMTI) and higher data rate support (up to 150Mbps)...
