Overview
The ISOW7841DWER from Texas Instruments is a high-performance, quad-channel reinforced digital isolator. This device is part of the ISOW784x family, which integrates a high-efficiency power converter to provide isolated power. It is designed to offer robust isolation and high electromagnetic immunity, making it suitable for a variety of applications that require reliable signal and power isolation.
The ISOW7841DWER features a 100 Mbps data rate and a robust isolation barrier with a projected lifetime of over 100 years at 1 kVRMS working voltage. It also includes system-level ESD, EFT, and surge immunity, along with ±8 kV IEC 61000-4-2 contact discharge protection across the isolation barrier.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 5.5 | 5.5 | V |
| Data Rate (DR) | 100 | - | - | Mbps |
| Ambient Temperature (TA) | -40 | - | 125 | °C |
| Isolation Voltage (VIORM) | - | - | 5000 | VRMS |
| High-Level Output Current (IOH) | -4 | - | - | mA (VSO = 5 V) |
| Low-Level Output Current (IOL) | 4 | - | - | mA (VSO = 5 V) |
| ESD Protection (Human-Body Model) | ±2000 | - | - | V |
| ESD Protection (Contact Discharge) | ±8000 | - | - | V |
Key Features
- 100 Mbps data rate for high-speed data transmission.
- Robust isolation barrier with >100-year projected lifetime at 1 kVRMS working voltage and up to 5000 VRMS isolation rating.
- System-level ESD, EFT, and surge immunity, including ±8 kV IEC 61000-4-2 contact discharge protection across the isolation barrier.
- Low emissions for reduced electromagnetic interference.
- 16-pin Wide SOIC package for compact design.
- Extended temperature range: –40°C to +125°C.
- Safety-related certifications including DIN V VDE V 0884-11:2017-01, UL 1577, CSA, CQC, and TUV certifications.
- Integrated high-efficiency power converter providing up to 650 mW of isolated power.
Applications
- Industrial automation.
- Motor control.
- Grid infrastructure.
- Medical equipment.
- Test and measurement.
Q & A
- What is the data rate of the ISOW7841DWER?
The data rate of the ISOW7841DWER is up to 100 Mbps.
- What is the isolation voltage rating of the ISOW7841DWER?
The ISOW7841DWER has an isolation voltage rating of up to 5000 VRMS.
- What are the operating temperature ranges for the ISOW7841DWER?
The operating temperature range is from –40°C to +125°C.
- Does the ISOW7841DWER have built-in ESD protection?
- What certifications does the ISOW7841DWER hold?
- What is the package type of the ISOW7841DWER?
- What is the maximum power dissipation of the ISOW7841DWER?
- Does the ISOW7841DWER have an integrated power converter?
- What are some common applications for the ISOW7841DWER?
- How does the ISOW7841DWER protect against noise currents?
