SI8232AD-D-ISR

Rise / Fall Time (Typ):	20ns, 20ns (Max)
Approvals:	CQC, CSA, UR, VDE
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	6.5 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:	5000Vrms
Number of Channels:	2
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to SI8232AD-D-ISR

SI8232AD-D-ISR is an optimized isolator for driving power MOSFETs and IGBTs. It is one of the most reliable components available in the market for isolating high-voltage in a wide range of electric applications. It\'s fast switching pulses ensure high-speed operation regardless of the load and temperature. The SI8232AD-D-ISR is a part of the SI82xx family of isolators, which is widely used in automotive, industrial, and medical field applications.

Features and Applications of SI8232AD-D-ISR

The SI8232AD-D-ISR Isolator features low voltage drop, built-in ESD protection, wide operating temperature range, optically-coupled insulation channel, and a small footprint. The component combines both small size and low voltage drop, thus providing space saving applicability for professional and industrial use.The SI8232AD-D-ISR is a long-life galvanically-coupled Isolator, used for protecting low-power circuits. It is widely used in automotive, industrial, and medical applications such as power management systems, motor control systems, and medical instrumentation. Specifically, the SI8232AD-D-ISR is an ideal solution for isolating higher power DC buses (like DC servo motors) from low power circuits, like protection circuitry. As such, it ensures that the higher powers are isolated from the low-voltage circuits in the event of a fault.

Working Principle

The SI8232AD-D-ISR Isolator is an optically-coupled insulator that utilizes an opto-coupler to transfer data from the input to the output. The onboard optical isolation channel prevents signals from different channels from interfering with each other, thus providing a higher level of safety and performance. In other words, the SI8232AD-D-ISR isolator acts like a gate which prevents leakage current from flowing from one channel to the next.The SI8232AD-D-ISR features two isolated outputs (A and B) with two solid-state optical barriers placed inside an encapsulated package. When the opto-coupler (input side) receives a signal, it is converted into light signals and transmitted to the isolation channel (output side). The received light signals are then converted back to electrical signals which are then delivered to the outputs of the SI8232AD-D-ISR Isolator.

Conclusion

The SI8232AD-D-ISR Isolator is a reliable, high-performance device which is suitable for a wide range of applications. It is an optically-isolated component that can provide galvanic isolation of different circuits and ensuring a high level of safety. It features low voltage drop, wide operating temperature range, built-in ESD protection, and optically-coupled insulation channel, making it perfect for industrial and professional use.

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