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ISO7330-Q1, ISO7331-Q1
SLLSER7 –NOVEMBER 2015
ISO733x-Q1 Robust EMC, Low Power, Triple-Channel Digital Isolators
1 Features
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Power Supplies
Battery Packs
1
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Qualified for Automotive Applications
AEC-Q100 Qualified With the Following Results:
3 Description
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Device Temperature Grade 1: –40°C to
+125°C Ambient Operating Temperature
Range
The ISO733x-Q1 family of devices provides galvanic
isolation up to 3000 VRMS for 1 minute per UL 1577
and 4242 VPK per VDE V 0884-10. These devices
have three isolated channels comprised of logic input
and output buffers separated by a silicon dioxide
(SiO2) insulation barrier.
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Device HBM Classification Level 3A
Device CDM Classification Level C6
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Signaling Rate: 25 Mbps
The ISO7330-Q1 has all three channels in the same
direction while ISO7331-Q1 has two channels in
forward and one channel in reverse direction. In case
of input power or signal loss, the default output is low
for orderable part numbers with suffix F and high for
orderable part numbers without suffix F. See the
Device Functional Modes section for further details.
Integrated Noise Filter on the Inputs
Default Output High and Low Options
Low Power Consumption: Typical ICC per Channel
at 1 Mbps:
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ISO7330-Q1: 1 mA (5-V Supplies),
0.8 mA (3.3-V Supplies)
Used in conjunction with isolated power supplies,
these devices prevent noise currents on a data bus or
other circuits from entering the local ground and
interfering with or damaging sensitive circuitry. The
ISO733x-Q1 family of devices has integrated noise
filter for harsh industrial environment where short
noise pulses may be present at the device input pins.
The ISO733x-Q1 family of devices has TTL input
thresholds and operates from 3-V to 5.5-V supply
levels. Through innovative chip design and layout
techniques, electromagnetic compatibility of the
ISO733x-Q1 family of devices has been significantly
enhanced to enable system-level ESD, EFT, Surge
and Emissions compliance.
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ISO7331-Q1: 1.4 mA (5-V Supplies),
1 mA (3.3-V Supplies)
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Low Propagation Delay: 32 ns
Typical (5-V Supplies)
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Operates from 3.3 V and 5-V Supplies
3.3-V and 5-V Level Translation
70-kV/μs Transient Immunity,
Typical (5-V Supplies)
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Robust Electromagnetic Compatibility (EMC)
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System-level ESD, EFT, and Surge Immunity
Low Emissions
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Wide Body SOIC-16 Package
Isolation Barrier Life: > 25 Years
Safety and Regulatory Approvals:
Device Information(1)
PART NUMBER
ISO7330-Q1
PACKAGE
BODY SIZE (NOM)
10.30 mm × 7.50
mm
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4242-VPK Isolation per DIN V VDE V 0884-10
and DIN EN 61010-1
SOIC (16)
ISO7331-Q1
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3000-VRMS Isolation for 1 minute per UL 1577
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
CSA Component Acceptance Notice 5A, IEC
60950-1 and IEC 61010-1 End Equipment
Standards
Simplified Schematic
V
V
CCI
CCO
Isolation
Capacitor
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Planned CQC Certification per GB4943.1-2011
INx
OUTx
ENx
2 Applications
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Opto-Coupler Replacement in:
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Industrial FieldBus
GNDI
GNDO
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ProfiBus
VCCI and GNDI are supply and ground
connections respectively for the input
channels.
ModBus
DeviceNet™ Data Buses
VCCO and GNDO are supply and ground
connections respectively for the output.
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Servo Control Interface
Motor Control
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.