Low-Power Single and Dual-Channel Digital Isolators, BL7121 Replace Si8621.
BL7121
BL7121.pdf
BL7121.pdfFEATURES
? 100Mbps 信號傳輸速率
? 強大的隔離性能
±100kV/μs CMTI（典型值）
3.75kVRMS 隔離耐壓
>50 年的隔離柵壽命
高達 8kV 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
? High-speed operation
DC to 150 Mbps
? No start-up initialization required
? Wide Operating Supply Voltage
2.5–5.5 V
? Up to 5000 VRMS isolation
? Reinforced VDE 0884-10, 10 kV surge
capable (Si862xxT)
? 60-year life at rated working voltage
? High electromagnetic immunity
? Ultra low power (typical)
5 V Operation
1.6 mA per channel at 1 Mbps
5.5 mA per channel at 100 Mbps
2.5 V Operation
1.5 mA per channel at 1 Mbps
3.5 mA per channel at 100 Mbps
? Schmitt trigger inputs
? Selectable fail-safe mode
Default high or low output (ordering option)
? Precise timing (typical)
? 10 ns propagation delay
1.5 ns pulse width distortion
0.5 ns channel-channel skew
2 ns propagation delay skew
5 ns minimum pulse width
? Transient Immunity 50 kV/μs
? AEC-Q100 qualification
? Wide temperature range
–40 to 125 °C
? RoHS-compliant packages
WB SOIC-16
SOIC-8
DFN-8 compact package
? Automotive-grade OPNs available
? AIAG compliant PPAP documentation support
? IMDS and CAMDS listing support
PIN CONFIGUTION
