NVE IL3085-3E
The IL3085-3E low cost, galvanically isolated RS-485 transceiver from NVE offers data rate of 4Mbps and very low quiescent current. The IL3085 series delivers at least 1.5V into a 27Ω load for excellent data integrity over long cables, and is also compatible with 3V power supplies. A unique ceramic/polymer composite barrier provides excellent isolation and virtually unlimited barrier life. This particular device uses NVE’s patented IsoLoop spintronic Giant Magnetoresistance (GMR) technology and comes in a 0.15" 16-pin SOIC package.
- Surface-mount low-cost, galvanically isolated RS-485 transceiver
- 3V and 5V power supplies
- Data rate of 4Mbps
- 7kV bus ESD protection
- Isolation of 2.5kVRMS per UL 1577
- Working voltage of 300VRMS per VDE V 0884-10
- Operating temperature range of −40°C to +85°C
- Typical common mode transiend immunity of 50kV/μs (30kV/μs minimum)
- Supports up to 32 nodes
- Thermal shutdown protection
- UL 1577 recognised, VDE V 0884-10 certified; meets or exceeds ANSI RS-485 and ISO 8482:1987(E)
- 0.15" 16-pin SOIC package
The IL3085 has current limiting and thermal shutdown features to protect against output short circuits and bus contentions that may cause excessive power dissipation, and also incorporate a “fail-safe if open” design, ensuring a logic high on R if the bus lines are disconnected or “floating.”
Typical applications for the IL3085 series include:
- Factory automation
- Industrial control networks
- Building environmental controls
- Equipment covered under IEC 61010-1 Edition 3
- 5kVRMS rated IEC 60601-1 medical applications

Specifications | |
Additional Features |
|
Creepage Distance | 4mm |
Maximum Data Rate | 4Mbps |
Operating Temperature | -40°C to +85°C |
Propagation Delay | 48ns typical at 5V |
Supply Voltage | VDD1
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This product is available fully compliant to the RoHS EU directive 2011/65/EU.