ISO7731FDWR Texas Instruments digital-isolators (SOIC-16) In Stock
ISO7731FDWR is a 3-channel 150Mbps digital isolator from Texas Instruments in SOIC-16 package, rated -40°C to 125°C with 5kVrms isolation. From $1.43/unit, available for inquiry with global shipping.
- Manufacturer
- Texas Instruments
- Package
- SOIC-16
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- ISO7731FDWR Datasheet PDF
- Category
- digital-isolators
- Price
- From $1.4300(MOQ 250)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3-channel isolation (2+1) with 150Mbps max data rate
- 5kVrms reinforced isolation, wide 2.25V-5.5V supply, <13ns propagation delay
- Industrial -40 to 125C range, RoHS compliant, fail-safe outputs in SOIC-16
Applications
Widely used in industrial automation, motor drives, and grid-tied inverters for isolating SPI/digital control signals across power domains. Also suitable for medical equipment isolation barriers and gate driver interfaces in EV charging systems.
Specifications
| Isolation Voltage | 5000Vrms |
| Number of Channels | 3 |
| Max Data Rate | 150Mbps |
| Supply Voltage | 2.25 to 5.5V |
| Propagation Delay | 13ns |
| Operating Temperature | -40 to 125°C |
| Package | SOIC-16 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the isolation voltage of ISO7731FDWR?
The ISO7731FDWR provides 5000Vrms reinforced isolation per UL 1577 and IEC 61010-1, making it suitable for industrial and medical applications requiring high-voltage barrier separation.
What package and pin count does ISO7731FDWR use?
ISO7731FDWR comes in a 16-pin SOIC-16 wide-body package. The FDWR suffix specifically denotes this wide SOIC package, with a standard 1.27mm pitch for easy PCB assembly.
What is the maximum data rate of ISO7731FDWR?
ISO7731FDWR supports a maximum data rate of 150Mbps, enabling it to isolate high-speed SPI, digital I/O, and control signals without significant timing degradation.
What are common applications for ISO7731FDWR?
ISO7731FDWR is commonly used in industrial motor drives, grid inverters, PLC I/O modules, EV charging stations, and medical instrumentation where digital signals must cross high-voltage isolation boundaries.
What are compatible alternatives to ISO7731FDWR?
Compatible alternatives include the ADuM3301 from Analog Devices (3-channel, similar isolation rating) and the Si8631 from Silicon Labs, both offering equivalent 3-channel digital isolation in comparable packages.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $1.6364 | $409.09 |
| 500+ | $1.5799 | $789.96 |
| 1000+ | $1.5100 | $1510.00 |
| 2000+ | $1.4600 | $2920.00 |
| 4000+ | $1.4300 | $5720.00 |
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