SI8221CC-A-ISR

Current - Output High, Low:	300mA, 500mA
Approvals:	CSA, UR, VDE
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	12.2 V ~ 24 V
Current - DC Forward (If) (Max):	30mA
Voltage - Forward (Vf) (Typ):	2.5V (Max)
Current - Peak Output:	500mA
Series:	Automotive, AEC-Q100
Rise / Fall Time (Typ):	30ns, 30ns (Max)
Pulse Width Distortion (Max):	--
Propagation Delay tpLH / tpHL (Max):	60ns, 40ns
Common Mode Transient Immunity (Min):	30kV/µs (Typ)
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Technology:	Capacitive Coupling
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The SI8221CC-A-ISR is an isolator and gate driver designed to optimize system performance for applications requiring faster switching speeds, higher accuracy, and improved reliability. It is optimized for the Industrial Motor Control (I/M) and Automotive Powertrain Control (APC) markets, and is ideal for a wide range of automotive, industrial, and motor control applications.The SI8221CC-A-ISR features a wide operating temperature range from -40°C to 125°C, which is suitable for most industrial and automotive applications. It also incorporates a temperature-compensated resettable trigger circuit that allows for easy and reliable triggering of mosfets, IGBTs, or SCRs. The device does not require a neutral point and does not require re-triggering for either open or short circuit conditions, providing an excellent solution for motor control applications. It also has an onboard 10KΩ resistor that can be configured in multiple ways to provide excellent isolation performance and increased accuracy for motor control applications. The onboard resistor can be used to provide a high-output drive current adjustment, a three-terminal speed control, or a single terminal speed control. The adjustable speed control feature allows for the motor to run at a higher constant speed while reducing noise emissions.In addition, the SI8221CC-A-ISR features an integrated over-voltage protection (OVP) function, which prevents damage to the optical isolator and other components in case of an over-voltage condition. Moreover, the device has a current sensing protection feature that monitors the current flowing by the gate Drivers and will shut down in case of an over-current condition. This ensures that the system is protected in case of unexpected system faults.The SI8221CC-A-ISR is designed to support high switching frequencies, and can switch from high voltage to low voltage in as fast as 2 μs. The device also features low on-resistance (RDSon) which helps to reduce the device power dissipation and improve efficiency. This feature also helps to reduce EMI pollution and minimize the amount of noise generated by the system.Moreover, the SI8221CC-A-ISR offers a low jitter, high-speed integrated FET driver. This feature allows for faster switching between high and low voltages, as well as higher accuracy in switching between the high and low current conditions. The device is equipped with an array of DIP switches that allows for easy fine-tuning of output system parameters to meet specific application needs, including pulse generation for motor control.Finally, the SI8221CC-A-ISR features a flexible pinout that allows for easy pin replacement when used with other components and performing multiplexing. This allows for ease of implementation and integration into existing systems. The device also offers a high operating frequency range of up to 1MHz, making it suitable for a wide range of applications.In summary, the SI8221CC-A-ISR is an isolator and gate driver designed to maximize system performance in a variety of different applications. It offers a wide operating temperature range, temperature-compensated resettable trigger circuit, onboard adjustable resistor, over-voltage protection, current sensing protection, high switching frequency, and low RDSon. Additionally, it features a low-jitter, high-speed integrated FET driver and flexible pinout for easy integration and multiplexing. All these features combined make the SI8221CC-A-ISR an ideal solution for applications requiring quality performance and reliability.

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