Overview
The ISO7140CCDBQ is a high-performance, quad-channel digital isolator manufactured by Texas Instruments. Designed for applications requiring robust isolation, this product ensures reliable signal transmission across isolation barriers while maintaining high-speed performance. It is particularly suited for industrial automation, motor control, and medical equipment, targeting engineers and designers who need to enhance system safety and reliability. The ISO7140CCDBQ stands out for its high immunity to electromagnetic interference (EMI) and low power consumption, making it a competitive choice in the digital isolator market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | Quad-channel | |
| Isolation Voltage | 2500 | Vrms | Per UL 1577 |
| Data Rate | 100 | Mbps | Maximum |
| Propagation Delay | 11 | ns | Typical |
| Supply Voltage | 2.25 to 5.5 | V | Wide range |
| Operating Temperature | -40 to 125 | °C | Industrial grade |
| Package | SOIC-16 | Surface mount | |
| Certifications | UL, CSA, VDE | Compliance with safety standards |
Key Features
- High-speed data transmission up to 100 Mbps for efficient signal isolation.
- Wide supply voltage range (2.25 V to 5.5 V) for compatibility with various systems.
- Robust isolation with 2500 Vrms isolation voltage, ensuring safety in high-voltage environments.
- Low power consumption for energy-efficient designs.
- Industrial-grade temperature range (-40°C to 125°C) for reliable operation in harsh conditions.
Applications
The ISO7140CCDBQ is widely used in industries requiring reliable signal isolation and high-speed data transmission. Key applications include:
- Industrial Automation: Isolating control signals in PLCs and motor drives.
- Medical Equipment: Ensuring patient safety in diagnostic and monitoring devices.
- Power Supplies: Isolating feedback signals in switch-mode power supplies.
- Automotive Electronics: Enhancing reliability in electric vehicle systems.
Q & A
1. What is the maximum data rate of the ISO7140CCDBQ?
The maximum data rate is 100 Mbps.
2. What is the isolation voltage of this device?
The isolation voltage is 2500 Vrms.
3. What is the operating temperature range?
It operates from -40°C to 125°C.
4. What package does the ISO7140CCDBQ come in?
It is available in an SOIC-16 package.
5. Is the ISO7140CCDBQ suitable for medical applications?
Yes, it is designed to meet safety standards for medical equipment.
6. What certifications does this product have?
It is certified by UL, CSA, and VDE.
7. What is the typical propagation delay?
The typical propagation delay is 11 ns.
8. Can it operate with a 3.3 V supply?
Yes, it supports a wide supply voltage range from 2.25 V to 5.5 V.
9. Is this device suitable for automotive applications?
Yes, it is designed to meet the reliability requirements of automotive systems.
10. How many channels does the ISO7140CCDBQ have?
It has four channels.
