SI8230BB-B-IS1R

Rise / Fall Time (Typ):	20ns, 20ns (Max)
Approvals:	CQC, CSA, UR, VDE
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	9.4 V ~ 24 V
Voltage - Forward (Vf) (Typ):	--
Current - Peak Output:	500mA
Current - Output High, Low:	250mA, 500mA
Series:	Automotive, AEC-Q100
Pulse Width Distortion (Max):	5.6ns
Propagation Delay tpLH / tpHL (Max):	60ns, 60ns
Common Mode Transient Immunity (Min):	20kV/µs
Voltage - Isolation:	2500Vrms
Number of Channels:	2
Technology:	Capacitive Coupling
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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SI8230BB-B-IS1R Isolators - Gate Drivers

The SI8230BB-B-IS1R isolator gate driver is one of the most powerful integrated isolators available today. It offers the capability to drive a wide variety of logic families, including TTL, LVDS, PCI Express, CAN, I2C, SPI and other bus systems. It also supports 8kV contact and 12kV air dielectric isolation. Thanks to its integrated power stage, the SI8230BB-B-IS1R reduces system complexity and cost while providing an unparalleled level of performance.

Application Field

The SI8230BB-B-IS1R provides the perfect solution for logic circuit and power circuit isolation in applications such as: 1) Industrial Automation; 2) HVAC; 3) Precision Motor Systems; 4) Alternative Energy; 5) Electronics; 6) Aerospace and Defense. It is also well suited for switch-mode power supplies, and can be used in a variety of safety or fault tolerant systems.

Features and Benefits

The SI8230BB-B-IS1R offers exceptional features and benefits to all its users. It features a wide range of input, power and output buffers. The integrated power stage eliminates the need for additional components, saving system costs and space. The high speed isolation ensures that dangerous fault voltages between power stages are blocked, while the isolated power stage provides superior fault detection capabilities.The SI8230BB-B-IS1R also offers extremely low propagation delays (as low as 5ns) and excellent EMI immunity. Its combination of industry leading features make it the ideal choice for applications where both speed, accuracy and reliability are critical.Other features include a wide power supply range, low power consumption, and high electrical isolation. An integrated direct drive (DRV) output buffer allows for improved performance and easy debugging of applications. The integrated current mirror further reduces power consumption and allows for the integration of high performance communications controls.

Working Principle

The SI8230BB-B-IS1R integrates the high power and fault-tolerant input buffer, power buffer, and output buffer.The input buffer is designed to be highly insensitive to input voltage levels, switching frequencies, and noise immunity, while the power buffer provides both high power and low power output capabilities. The output buffer is optimized to provide both high speed and low power pattern generation, while allowing for the integration of high performance communications controls.The integrated power stage provides an unprecedented level of performance. It consists of a galvanic isolation transformer, an integrated current mirror, and high-speed power switch. The transformer isolates the power supply voltage while the current mirror ensures the ideal drive voltage and current combination for high speed switching. The high speed power switch ensures that the output voltage is maintained at the right level for the application, while the insulated current mirror further reduces power consumption.The SI8230BB-B-IS1R also utilizes advanced EMI protection techniques to ensure that the system maintains maximum performance even during extreme EMI conditions. The integrated EMI filter eliminates disturbances from external sources, while the low-noise low-frequency switch helps reduce EMI emissions.

Conclusion

The SI8230BB-B-IS1R is one of the most advanced integrated isolators available today. It offers an unparalleled level of performance as well as features and benefits that ensure the safety and reliability of your system. Thanks to its integrated power stage, the SI8230BB-B-IS1R eliminates the need for additional components, reducing cost and complexity. Other features include wide input and power ranges, low power consumption, and high electrical isolation. With its combination of features and benefits, the SI8230BB-B-IS1R provides the perfect solution for applications requiring reliable and high performance isolation.

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