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ISO7310C, ISO7310FC

SLLSEI8D – JUNE 2014 – REVISED APRIL 2015

ISO7310x Robust EMC, Low Power, Single Channel Digital Isolator

1 Features

3 Description

ISO7310x provide galvanic isolation up to 3000 VRMS

1

•

Signaling Rate: 25 Mbps

for 1 minute per UL and 4242 VPK per VDE. These

•

Integrated Noise Filter at the Input

devices have one isolated channel comprised of a

•

Default Output 'High' and 'Low' Options

logic input and output buffer separated by a silicon

dioxide (SiO2) insulation barrier. Used in conjunction

•

Low Power Consumption: Typical ICC

with isolated power supplies, ISO7310x prevent noise

–

1.9 mA at 1 Mbps, 3.8 mA at 25 Mbps (5V

currents on a data bus or other circuit from entering

Supplies)

the local ground and interfering with or damaging

–

1.4 mA at 1 Mbps, 2.6 mA at 25 Mbps (3.3V

sensitive circuitry. These devices have integrated

Supplies)

noise filters for harsh industrial environment where

short noise pulses may be present at the device input

•

Low Propagation Delay: 32 ns Typical (5V

pins. ISO7310x have TTL input thresholds and

Supplies)

operate from 3 V to 5.5 V supply levels. Through

•

3.3 V and 5 V Level Translation

innovative

chip

design

and

layout

techniques,

•

Wide TA Range Specified: –40°C to 125°C

electromagnetic compatibility of ISO7310x has been

significantly enhanced to enable system-level ESD,

•

65 KV/

μs Transient Immunity, Typical (5V

EFT, Surge and Emissions compliance.

Supplies)

•

Robust Electromagnetic Compatibility (EMC)

Device Information(1)

–

System-level ESD, EFT, and Surge Immunity

PART NUMBER

PACKAGE

BODY SIZE (NOM)

–

Low Emissions

ISO7310C

SOIC (8)

4,90mm x 3,91mm

•

Isolation Barrier Life: > 25 Years

ISO7310FC

•

Operates from 3.3 V and 5 V Supplies

(1) For all available packages, see the orderable addendum at

the end of the datasheet.

•

Narrow Body SOIC-8 Package

•

Safety and Regulatory Approvals:

Simplified Schematic

–

4242 VPK Isolation per DIN V VDE V 0884-10

and DIN EN 61010-1

–

3000 VRMS Isolation for 1 minute per UL 1577

–

CSA Component Acceptance Notice 5A,

IEC 60950-1 and IEC 61010-1 End Equipment

Standards

–

CQC Certification per GB4943.1-2011

2 Applications

•

Opto-Coupler Replacement in:

–

Industrial FieldBus

–

ProfiBus

–

ModBus

–

DeviceNet™ Data Buses

–

Servo Control Interface

–

Motor Control

–

Power Supplies

–

Battery Packs

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.