1 kV RMS Quad-Channel Digital Isolators, BL7140 Replace ADuM7442.
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
CROSS
FEATURES
• Small, 16-lead QSOP
• 1000 V rms isolation rating
• Safety and regulatory approvals
UL recognition
UL 1577: 1000 V rms for 1 minute
• Low power operation
5 V operation
2.25 mA per channel maximum at 0 Mbps to 1 Mbps
11.5 mA per channel maximum at 25 Mbps
3.3 V operation
1.5 mA per channel maximum at 0 Mbps to 1 Mbps
8.25 mA per channel maximum at 25 Mbps
• Bidirectional communication
• Up to 25 Mbps data rate (NRZ)
• 3 V/5 V level translation
• High temperature operation: 105°C
• High common-mode transient immunity: >15 kV/μs
PIN CONFIGUTION
