SI8261AAC-C-IP

Current - Output High, Low:	400mA, 600mA
Approvals:	CQC, CSA, UR, VDE
Supplier Device Package:	8-DIP Gull Wing
Package / Case:	8-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	6.5 V ~ 30 V
Current - DC Forward (If) (Max):	30mA
Voltage - Forward (Vf) (Typ):	2.8V (Max)
Current - Peak Output:	600mA
Series:	Automotive, AEC-Q100
Rise / Fall Time (Typ):	5.5ns, 8.5ns
Pulse Width Distortion (Max):	28ns
Propagation Delay tpLH / tpHL (Max):	60ns, 50ns
Common Mode Transient Immunity (Min):	35kV/µs
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tube

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SI8261AAC-C-IP Isolators - Gate Drivers Application Field and Working Principle

Isolator products are used to safely transfer signals and power in various applications. Isolators provide a physical electrical barrier between two circuits and have a unique gate drive that ensures maximum isolation, low latency, and fast switching time. The SI8261AAC-C-IP is an advanced, field-programmable, isolator product offered by Silicon Labs that is designed to minimize the latency and provides the reliability needed to keep the application running reliably.The SI8261AAC-C-IP is a low-power device with a high-speed, high-efficiency gate drive, which can provide a capability of switching up to 8V and 8A. The device offers a very low on-resistance of <0.25Ω and fast turn-on and turn-off Time-of-Flight (TOF) of 13ns and 43ns, respectively. It also features adjustable dead-time current limit and adjustable soft-start current limit, allowing precise current control over the entire torque range for the switching device.The device comes with a four-layer interlock circuit that provides a reliable interlock protection and prevents current leakage. It also features a power-on reset circuit that contains a low-power supervisor circuit. It also has a soft-start circuit that allows the protection of the switching device from high inrush currents when it is turned on.The SI8261AAC-C-IP is designed for a wide range of applications, including LED lighting, motor control, and power supply control. It can be used in motor drives, lighting, sensor interfaces, power converters, and instrumentation. The device is also designed to offer higher-fidelity signal transmission, with low-latency and fast switching time. The low-power consumption and fast switching time make the device ideal for a variety of application scenarios.The SI8261AAC-C-IP’s working principle can be summed up in a simple diagram. The device contains a four-layer interlock circuit with a power-on reset circuit. When power is applied to the device, the reset circuit starts the reset process. When the reset process is complete, the four-layer interlock circuit will be enabled and the gate drive will be activated. The signal to be transmitted will be amplified and fed to the output, where it will be isolated by the isolator and its associated resistance.The SI8261AAC-C-IP offers many advantages for applications requiring a reliable isolator with a low-latency and fast-switching signal. It also offers a wide range of operating temperature, voltage, and current ratings for various applications. Additionally, the device features an adjustable dead-time current limit and adjustable soft-start current limit, which allow for precise current control over the entire torque range for the switching device. The device is also designed to offer higher-fidelity signal transmission, with low-latency and fast switching time.

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