Overview
The ISO35TDW is a high-performance, dual-channel digital isolator manufactured by Texas Instruments. Designed for applications requiring robust isolation and reliable signal transmission, this product is part of Texas Instruments' ISO35 series. It is widely used in industrial automation, medical devices, and automotive systems where electrical isolation is critical. The ISO35TDW stands out for its high-speed data transmission, low power consumption, and compliance with international safety standards, making it a competitive choice for engineers and designers seeking reliable isolation solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | Dual-channel configuration |
| Data Rate | 100 | Mbps | High-speed transmission |
| Isolation Voltage | 5000 | Vrms | Meets safety standards |
| Supply Voltage | 2.25 to 5.5 | V | Wide operating range |
| Operating Temperature | -40 to 125 | °C | Industrial-grade |
| Package | SOIC-16 | - | Standard package |
| Propagation Delay | 11 | ns | Low latency |
| Power Consumption | 1.5 | mA/channel | Energy-efficient |
Key Features
- High-Speed Data Transmission: Supports data rates up to 100 Mbps, ensuring efficient communication in time-sensitive applications.
- Robust Isolation: Provides 5000 Vrms isolation, ensuring safety and reliability in high-voltage environments.
- Low Power Consumption: Consumes only 1.5 mA per channel, making it ideal for power-sensitive designs.
- Wide Operating Voltage Range: Operates from 2.25 V to 5.5 V, offering flexibility in various system designs.
- Industrial Temperature Range: Functions reliably in temperatures from -40°C to 125°C, suitable for harsh environments.
Applications
The ISO35TDW is ideal for a wide range of applications, including:
- Industrial Automation: Used in PLCs, motor control, and industrial communication systems to ensure signal integrity and safety.
- Medical Devices: Provides isolation in patient monitoring equipment and medical imaging systems to protect sensitive electronics.
- Automotive Systems: Ensures reliable communication in electric vehicles, battery management systems, and in-vehicle networks.
- Renewable Energy: Used in solar inverters and wind turbine control systems to isolate high-voltage components.
Q & A
1. What is the maximum data rate supported by the ISO35TDW?
The ISO35TDW supports a maximum data rate of 100 Mbps.
2. What is the isolation voltage of the ISO35TDW?
The isolation voltage is 5000 Vrms.
3. Can the ISO35TDW operate in high-temperature environments?
Yes, it operates reliably in temperatures ranging from -40°C to 125°C.
4. What is the typical power consumption per channel?
The typical power consumption is 1.5 mA per channel.
5. What package does the ISO35TDW come in?
It is available in an SOIC-16 package.
6. Is the ISO35TDW suitable for automotive applications?
Yes, it is widely used in automotive systems such as electric vehicles and battery management systems.
7. Does the ISO35TDW comply with international safety standards?
Yes, it meets relevant safety standards for isolation devices.
8. What is the propagation delay of the ISO35TDW?
The propagation delay is 11 ns.
9. Can the ISO35TDW be used in medical devices?
Yes, it is suitable for medical devices requiring electrical isolation.
10. What is the operating voltage range of the ISO35TDW?
The operating voltage range is 2.25 V to 5.5 V.
