High-Speed, Robust-EMC Reinforced and Basic Quad-Channel Digital Isolators, BL7140 Replace ISO7742.
BL7140
BL7140.pdf
BL7140.pdfFEATURES
• 100Mbps 信号传输速率
• 强大的隔离性能
±100kV/µs CMTI（典型值）
5kVRMS 隔离耐压
>50 年的隔离栅寿命
高达 10kV 的抗浪涌能力
• 宽电源电压范围：2.5V 至 5.5V
• 2.5V 至 5.5V 电平转换
• 宽温度范围：-40℃ to 125℃
• 默认输出高电平（H）和低电平（L）选项
• 低传播延迟：11ns（典型值，5V 供电）
• 低脉宽失真：3ns
PIN CONFIGUTION
优势替代
FEATURES
• 100 Mbps data rate
• Robust isolation barrier:
>100-year projected lifetime at 1500 VRMS
working voltage
Up to 5000 VRMS isolation rating
Up to 12.8 kV surge capability
±100 kV/μs typical CMTI
• Wide supply range: 2.25 V to 5.5 V
• 2.25-V to 5.5-V level translation
• Default output high (ISO774x) and low
(ISO774xF) options
• Wide temperature range: –55°C to 125°C
• Low power consumption, typical 1.5 mA per
channel at 1 Mbps
• Low propagation delay: 10.7 ns typical
(5-V Supplies)
• Robust electromagnetic compatibility (EMC)
System-level ESD, EFT, and surge immunity
±8 kV IEC 61000-4-2 contact discharge
protection across isolation barrier
Low emissions
• Wide-SOIC (DW-16) and QSOP (DBQ-16)
package options
• Automotive version available: ISO774x-Q1
• Safety-related certifications:
DIN VDE V 0884-11:2017-01
UL 1577 component recognition program
CSA, CQC, and TUV certifications
PIN CONFIGUTION
