Si8410/20/21 (5 kV) Si8422/23 (2.5 & 5 kV) Data Sheet Low-Power, Single and Dual-Channel Digital Isolators KEY FEATURES Silicon Lab s family of ultra-low-power digital isolators are CMOS devices offering sub- High-speed operation stantial data rate, propagation delay, power, size, reliability, and external BOM advan- DC to 150 Mbps tages when compared to legacy isolation technologies. The operating parameters of No start-up initialization required these products remain stable across wide temperature ranges and throughout device service life for ease of design and highly uniform performance. All device versions have Wide Operating Supply Voltage: Schmitt trigger inputs for high noise immunity and only require V bypass capacitors. 2.6 5.5 V DD Up to 5000 V isolation RMS Data rates up to 150 Mbps are supported, and all devices achieve worst-case propaga- High electromagnetic immunity tion delays of less than 10 ns. Ordering options include a choice of isolation ratings (up Ultra low power (typical) to 5 kV) and a selectable fail-safe operating mode to control the default output state dur- 5 V Operation: ing power loss. All products are safety certified by UL, CSA, and VDE, and products in < 2.6 mA/channel at 1 Mbps wide-body packages support reinforced insulation withstanding up to 5 kV . RMS < 6.8 mA/channel at 100 Mbps 2.70 V Operation: < 2.3 mA/channel at 1 Mbps Applications < 4.6 mA/channel at 100 Mbps Industrial automation systems Isolated ADC, DAC Schmitt trigger inputs Medical electronics Motor control Selectable fail-safe mode Hybrid electric vehicles Power inverters Default high or low output Isolated switch mode supplies Communication systems Precise timing (typical) 11 ns propagation delay max 1.5 ns pulse width distortion 0.5 ns channel-channel skew Safety Regulatory Approvals 2 ns propagation delay skew UL 1577 recognized VDE certification conformity 5 ns minimum pulse width Up to 5000 V for 1 minute IEC 60747-5-5 (VDE0884 Part 5) RMS Transient immunity 45 kV/s EN60950-1 (reinforced insulation) CSA component notice 5A approval AEC-Q100 qualification IEC 60950-1, 61010-1, 60601-1 Wide temperature range (reinforced insulation) 40 to 125 C at 150 Mbps RoHS compliant packages SOIC-16 wide body SOIC-8 narrow body silabs.com Smart. Connected. Energy-friendly. Rev. 1.4 Si8410/20/21 (5 kV) Si8422/23 (2.5 & 5 kV) Data Sheet Features List 1. Features List High-speed operation Schmitt trigger inputs DC to 150 Mbps Selectable fail-safe mode No start-up initialization required Default high or low output Wide Operating Supply Voltage: Precise timing (typical) 2.6 5.5 V 11 ns propagation delay max Up to 5000 V isolation 1.5 ns pulse width distortion RMS 0.5 ns channel-channel skew High electromagnetic immunity 2 ns propagation delay skew Ultra low power (typical) 5 ns minimum pulse width 5 V Operation: Transient immunity 45 kV/s < 2.6 mA/channel at 1 Mbps AEC-Q100 qualification < 6.8 mA/channel at 100 Mbps Wide temperature range 2.70 V Operation: 40 to 125 C at 150 Mbps < 2.3 mA/channel at 1 Mbps RoHS compliant packages < 4.6 mA/channel at 100 Mbps SOIC-16 wide body SOIC-8 narrow body silabs.com Smart. Connected. Energy-friendly. Rev. 1.4 1