Overview
The ISOW7841FDWER is a high-performance, quad-channel reinforced digital isolator produced by Texas Instruments. This component integrates an efficient DC-DC converter, providing isolated power and eliminating the need for a separate isolated power supply in space-constrained designs. It is part of the ISOW784x family, known for its robust isolation barriers and high-efficiency power conversion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SO-MOD (DWE) | |
| Pins | 16 | |
| Operating Temperature Range | -40 to 125 | °C |
| Data Rate | 100 | Mbps |
| Supply Voltage Range | 3 to 5.5 | V |
| Output Voltage Options | 5 V, 3.3 V | |
| Output Power | Up to 0.65 W | |
| Available Load Current | 130 mA (5V to 5V), 75 mA (3.3V to 3.3V), 40 mA (3.3V to 5V) | mA |
| Isolation Rating | Up to 5000 V RMS | |
| Surge Capability | Up to 10 kV PK | |
| CMTI | ±100 kV/µs minimum | |
| ESD Protection | ±8 kV IEC 61000-4-2 contact discharge | |
| Thermal Resistance (Junction-to-Ambient) | 56.8 | °C/W |
Key Features
- 100 Mbps data rate
- Robust isolation barrier with >100-year projected lifetime at 1 kV RMS working voltage
- Integrated high-efficiency DC-DC converter with on-chip transformer
- Wide input supply range: 3 V to 5.5 V
- Regulated 5 V or 3.3 V output
- Soft-start to limit inrush current, overload and short-circuit protection, and thermal shutdown
- Default output options: High and Low
- Low propagation delay: 13 ns Typ (5-V supply)
- Robust electromagnetic compatibility (EMC) and system-level ESD, EFT, and surge immunity
- Safety-related certifications including UL 1577, CSA, CQC, TUV, and others
Applications
The ISOW7841FDWER is suitable for various applications requiring high isolation and efficient power conversion, such as:
- Industrial control systems
- Medical devices requiring high isolation
- Automotive systems
- Power supplies and isolated DC-DC converters
- High-voltage systems and test equipment
Q & A
- What is the data rate of the ISOW7841FDWER?
The data rate is up to 100 Mbps.
- What is the operating temperature range of the ISOW7841FDWER?
The operating temperature range is -40°C to 125°C.
- What are the available output voltage options for the ISOW7841FDWER?
The available output voltage options are 5 V and 3.3 V.
- What is the maximum output power of the ISOW7841FDWER?
The maximum output power is up to 0.65 W.
- What is the isolation rating of the ISOW7841FDWER?
The isolation rating is up to 5000 V RMS.
- Does the ISOW7841FDWER have ESD protection?
- What are the safety certifications for the ISOW7841FDWER?
- What is the propagation delay of the ISOW7841FDWER?
- Does the ISOW7841FDWER have overload and short-circuit protection?
- What are the typical applications for the ISOW7841FDWER?
