Overview
The ISO7762FDW is a high-performance, six-channel digital isolator produced by Texas Instruments. This device is part of the ISO776x family, which is designed to provide robust isolation and high electromagnetic immunity. The ISO7762FDW features a 5000-VRMS isolation rating per UL 1577 and is available in a 16-pin SOIC package. It is suitable for a wide range of applications requiring reliable and high-speed data transfer across isolated domains.
Key Specifications
| Attribute Name | Attribute Value |
|---|---|
| Category | Digital Isolators |
| Manufacturer | Texas Instruments |
| Series | ISO776x |
| Packaging | 16-pin SOIC (DW package) |
| Operating Temperature Range | -55°C to 125°C |
| Number of Channels | 6 |
| Inputs - Side 1/Side 2 | 4/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 5000 VRMS |
| Common Mode Transient Immunity (Min) | 85 kV/µs |
| Data Rate | 100 Mbps |
| Propagation Delay tpLH / tpHL (Max) | 16 ns, 16 ns |
| Pulse Width Distortion (Max) | 4.9 ns |
| Rise / Fall Time (Typ) | 1.1 ns, 1.4 ns |
| Voltage - Supply | 2.25 V to 5.5 V |
| Mounting Type | Surface Mount |
Key Features
- High-performance digital isolator with 100 Mbps data rate
- Robust isolation barrier with >30-year projected lifetime and up to 5000 VRMS isolation rating
- Up to 12.8 kV surge capability and ±100 kV/µs typical CMTI
- Wide supply range: 2.25 V to 5.5 V and level translation capability
- Default output high (ISO776x) and low (ISO776xF) options
- Wide temperature range: –55°C to +125°C
- Low power consumption, typical 1.4 mA per channel at 1 Mbps
- Low propagation delay: 11 ns typical at 5 V
- Robust Electromagnetic Compatibility (EMC): system-level ESD, EFT, and surge immunity
- ±8 kV IEC 61000-4-2 Contact discharge protection across isolation barrier
- Low emissions
- Safety-related certifications: UL 1577, VDE, CSA, TUV, and CQC
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
The ISO7762FDW is particularly useful in scenarios where high-speed data transfer and robust isolation are critical, such as in noisy industrial environments or in systems requiring safety certifications.
Q & A
- What is the isolation rating of the ISO7762FDW?
The ISO7762FDW has an isolation rating of up to 5000 VRMS per UL 1577.
- What is the data rate of the ISO7762FDW?
The data rate of the ISO7762FDW is up to 100 Mbps.
- What are the operating temperature ranges for the ISO7762FDW?
The operating temperature range for the ISO7762FDW is –55°C to +125°C.
- What type of packaging is available for the ISO7762FDW?
The ISO7762FDW is available in a 16-pin SOIC (DW package).
- Does the ISO7762FDW have any safety-related certifications?
- What is the typical power consumption per channel at 1 Mbps for the ISO7762FDW?
The typical power consumption per channel at 1 Mbps is 1.4 mA.
- What is the propagation delay of the ISO7762FDW?
The propagation delay is typically 11 ns at 5 V.
- Does the ISO7762FDW offer any electromagnetic compatibility features?
- What are the default output states for the ISO7762FDW?
The default output is high for devices without the F suffix and low for devices with the F suffix.
- Can the ISO7762FDW be used in medical equipment?
- What is the common mode transient immunity (CMTI) of the ISO7762FDW?
The CMTI is typically ±100 kV/µs.
