Quad-channel digital isolator 4DIR1420HA in DSO-16 wide-body package
The 4DIR1420HA (with 3 forward channels) is AEC-Q100 qualified and provides robust reinforced isolation for high-voltage automotive applications. Four data channels allow for simplified and high-power density designs and improve system efficiency with low power consumption. With a wide supply voltage range, active-low output enable, and default low output state, it is a perfect fit for SPI communication interface where reinforced isolation is required.
Summary of Features
Data rates up to 40 Mbps
Supply voltage: 2.7 V – 6.5 V
VISO of 5700 VRMS
Low current consumption 6.4 mA @ 1 Mbps
CMTI: 100 kV/µs (min)
Operating temperature: -40 to 125°C
Benefits
High immunity against system noise
Higher system efficiency
Reliable high default output state
Simplified system certification
Easy device replacement
Alternative sourcing
Potential Applications
Isolated Serial Peripheral Interface (SPI)
Hybrid, electric, and powertrain systems (EV/HEV)
Battery management system (BMS)
On-board charger (OBC)
Traction inverter
DC/DC converter
Inverter and motor control
Quad-channel digital isolator 4DIR1420HA in DSO-16 wide-body package
The 4DIR1420HA (with 3 forward channels) is AEC-Q100 qualified and provides robust reinforced isolation for high-voltage automotive applications. Four data channels allow for simplified and high-power density designs and improve system efficiency with low power consumption. With a wide supply voltage range, active-low output enable, and default low output state, it is a perfect fit for SPI communication interface where reinforced isolation is required.
Summary of Features
- Data rates up to 40 Mbps
- Supply voltage: 2.7 V – 6.5 V
- VISO of 5700 VRMS
- Low current consumption 6.4 mA @ 1 Mbps
- CMTI: 100 kV/µs (min)
- Operating temperature: -40 to 125°C
Benefits
- High immunity against system noise
- Higher system efficiency
- Reliable high default output state
- Simplified system certification
- Easy device replacement
- Alternative sourcing
Potential Applications
- Isolated Serial Peripheral Interface (SPI)
- Hybrid, electric, and powertrain systems (EV/HEV)
- Battery management system (BMS)
- On-board charger (OBC)
- Traction inverter
- DC/DC converter
- Inverter and motor control
