Texas Instruments 2-Channel Digital Isolator 1 Mbps 2.5 kVrms Isolation Voltage 5.5V SOIC 8-Pin ISO7420D

Texas Instruments ISO7420D is a high-performance 2-channel digital isolator designed to provide galvanic isolation up to 2.5 kVrms while allowing data transmission at rates up to 1 Mbps. Packaged in an 8-pin SOIC, this component supports surface mount technology and is optimized for industrial reliability and efficiency.

Operating at a supply voltage of 5.5V, the ISO7420D is engineered to deliver low propagation delay of 42 nanoseconds and a rapid rise time of just 1 nanosecond, ensuring swift signal integrity. The device's low maximum input current of 10 μA helps reduce overall power consumption, making it suitable for sensitive electronic systems.

Built to withstand temperatures ranging from -40°C to 125°C, the ISO7420D caters to demanding environments found in automotive, industrial automation, signal conditioning, and power supply designs. It offers capacitive based galvanic isolation and provides separate forward and reverse channels to maintain signal fidelity and high electromagnetic immunity.

The isolator complies with UL and CSA certifications demonstrating adherence to industry safety standards, further confirming its suitability for professional applications requiring robust electrical isolation.

Physical dimensions include a width and length of 3.67 mm and depth of 3.5 mm verifying its compact SOIC form factor. This device is delivered in a tube packaging format optimized for efficient insertion into machinery or circuit boards, promoting enhanced production efficiency.

Typical use cases include isolating digital signals in power electronics, industrial data acquisition, factory automation, test and measurement instruments, and communication interfaces where signal integrity and safety are critical.

Provides 2 independent isolator channels for robust signal transmission. Features a compact 8-pin SOIC package suitable for surface mounting. Operates with a supply voltage of 5.5V, compatible with various industrial systems.

Offers low propagation delay of 42 ns and high electromagnetic immunity. Supports an operating temperature range from -40°C to 125°C for diverse conditions. Power dissipation is 220 mW, ensuring efficient energy usage. Maximum input current is 10 μA, minimizing power consumption.

Complies with UL and CSA safety standards for industrial quality assurance. Ideal for applications requiring galvanic isolation in power and signal lines.

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