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Texas Instruments 2-Channel Digital Isolator 1 Mbps 3 kVrms 5.5V 8-Pin SOIC ISO7421D
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Length | 5mm |
| Model | ISO7421D |
| Depth | 1.5mm |
| Width | 4mm |
| Mount Type | Surface |
| Series | ISO |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Maximum input current | 10μA |
| Number Of Channels | 2 |
| Rise Time | 2ns |
| Power Dissipation | 220mW |
| Supply Voltage | 5.5V |
| Standards/Approvals | UL, CSA |
| Number of Pins | 8 |
| Maximum Data Rate | 1Mbps |
| Propagation Delay Time | 42ns |
| Package Style | SOIC |
Key Features
- Provides galvanic isolation with an isolation voltage of 3 kVrms.
- Supports a maximum data rate of 1 Mbps for high-speed digital applications.
- Package type is SOIC with 8 pins and surface mount mounting style.
- Operates on a supply voltage of 5.5V with low power dissipation of 220mW.
- Features fast propagation delay of 42ns and rise time of 2ns for efficient signal transmission.
- Wide operating temperature range from -40°C to 125°C suitable for industrial conditions.
- Capacitive-based galvanic isolation ensures high electromagnetic immunity.
- Complies with UL and CSA standards for safety and quality.
Product Description
Texas Instruments ISO7421D is a high-speed 2-channel digital isolator IC designed for precise digital signal isolation at data rates up to 1 Mbps. Packaged in an 8-pin SOIC surface mount style, this device provides capacitive galvanic isolation with an isolation voltage of 3 kVrms, offering excellent electromagnetic immunity for industrial and electronic applications.
Operating from a 5.5V supply voltage and with a low power dissipation of 220mW, the ISO7421D supports reliable digital isolator performance across a wide temperature range from -40°C up to 125°C. It features rapid propagation delay time of 42ns and rise time of 2ns, ensuring minimal signal distortion and efficient communication between isolated circuits.
The compact SOIC package measures 5mm in length, 4mm in width, and 1.5mm in depth, making it suitable for high-density PCB layouts. The product adheres to UL and CSA safety certifications, underscoring its quality and reliability for demanding industrial environments.
Applications of the ISO7421D include industrial automation, power and energy management systems, instrumentation, and consumer electronics requiring digital signal isolation to prevent ground loop interference and enhance system robustness.
Galvanic isolation meeting 3 kVrms standards. High-speed data transfer at 1 Mbps. Surface mount 8-pin SOIC package for compact PCB design. Low power consumption with 220mW dissipation. Wide operating temperature suitable for industrial use.
High electromagnetic immunity ensured by capacitive isolation. Compliance with UL and CSA standards. Fast propagation delay and rise time for signal integrity. Robust use in industrial and manufacturing applications.
This Texas Instruments digital isolator forms an essential component for electronic engineers seeking reliable and efficient signal isolation solutions. Explore more Digital Isolator options and complementary electronic components with EnvMart's comprehensive product catalog.
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Frequently Asked Questions
The ISO7421D supports a maximum data rate of 1 Mbps, making it suitable for high-speed digital applications.
It provides galvanic isolation with an isolation voltage of 3 kVrms, ensuring effective signal isolation in various applications.
This model has a length of 5mm, a width of 4mm, and a depth of 1.5mm, making it compact for high-density PCB layouts.
It operates on a supply voltage of 5.5V, which is essential for its performance in digital signal isolation.
The ISO7421D has a low power dissipation of 220mW, contributing to its efficiency in various applications.
This digital isolator features a rise time of 2ns, which helps ensure minimal signal distortion during transmission.
The propagation delay time for the ISO7421D is 42ns, allowing for efficient communication between isolated circuits.
It operates over a wide temperature range from -40°C to 125°C, making it suitable for industrial conditions.
The ISO7421D complies with UL and CSA standards, ensuring it meets safety and quality requirements for industrial use.
This model features 2 channels, allowing for multiple signal isolation in a single package.
It is packaged in an 8-pin SOIC surface mount style, suitable for compact PCB designs.
It is suitable for applications such as industrial automation, power and energy management systems, and instrumentation requiring digital signal isolation.
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