High-Speed, Robust-EMC Reinforced and Basic Quad-Channel Digital Isolators, BL7140 Replace ISO7742.
BL7140
BL7140.pdf
BL7140.pdfFEATURES
? 100Mbps 信號傳輸速率
? 強大的隔離性能
±100kV/?s CMTI（典型值）
5kVRMS 隔離耐壓
>50 年的隔離柵壽命
高達 10kV 的抗浪涌能力
? 寬電源電壓范圍：2.5V 至 5.5V
? 2.5V 至 5.5V 電平轉換
? 寬溫度范圍：-40℃ to 125℃
? 默認輸出高電平（H）和低電平（L）選項
? 低傳播延遲：11ns（典型值，5V 供電）
? 低脈寬失真：3ns
PIN CONFIGUTION
優勢替代
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
