ISO7710DWR

Texas Instruments

Texas Instruments ISO7710DWR, General Purpose Digital Isolator, Capacitive Coupling, 1 Channel, Unidirectional, 5000Vrms, 100Mbps, 16-SOIC, -55°C to 125°C.

Texas Instruments ISO7710DWR
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

ISO7710DWR specifications
Parameter / AttributeSpecification / Value
TypeGeneral Purpose
Channel typeUnidirectional
MountingSurface Mount
Supply voltage2.25V ~ 5.5V
Voltage - isolation5000Vrms
Isolated powerNo
Operating temperature-55°C ~ 125°C
Pulse width distortion4.9ns
PackageTape & Reel (TR); Cut Tape (CT)
Data rate100Mbps
TechnologyCapacitive Coupling
Case16-SOIC (0.295\", 7.50mm Width)
Channels1
Inputs - side 1/Side 21/0
Rise (Fall time)1.8ns, 1.9ns
Propagation delay tpLH (tpHL)16ns, 16ns
Common mode transient immunity85kV/µs

Technical details

5000Vrms isolation in a single-channel unidirectional isolator

It supports data rates up to 100Mbps with typical rise/fall times of 1.8ns and 1.9ns, making it suitable for high-speed signal isolation in industrial fieldbuses, motor drives, and isolated SPI interfaces.

85kV/µs CMTI — why it matters for motor-drive and inverter designs

With a minimum common-mode transient immunity of 85kV/µs, the ISO7710DWR maintains data integrity across the isolation barrier even when high-voltage switching transients couple into the bus. This is a critical parameter for systems with fast-switching SiC or GaN power stages, where common-mode voltage slew rates can exceed 50kV/µs. The 16ns maximum propagation delay (both directions) keeps timing jitter low enough for most control-loop applications.

The 5000Vrms isolation rating is maintained across the full temperature range, so no derating is needed for high-temperature operation.

ISO7710DWR
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