ADUM5403ARWZ vs ISO7742FDBQR Comparison

Detailed side-by-side comparison of ADUM5403ARWZ by Analog Devices and ISO7742FDBQR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
ISO7742FDBQR ISO7742FDBQR - 100Mbps 4-Ch Reinforced Digital Isolator | TI

ISO7742FDBQR - 100Mbps 4-Ch Reinforced Digital Isolator | TI

ISO7742FDBQR ✓ Active

Specification Comparison

Parameter ADUM5403ARWZ ISO7742FDBQR
Brand Analog Devices Texas Instruments
Category Interface ICs Digital Isolators
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $7.80 $2.35
Number of Channels 4 4 (2 forward / 2 reverse)
Isolation Voltage 2500 Vrms —
Data Rate 1 Mbps —
Common-Mode Transient Immunity (CMTI) 25 kV/µs —
Integrated DC-to-DC Converter Yes, up to 500 mW —
Output Voltage (isoPower) 5V or 3.3V —
Input Supply Voltage 5V or 3.3V —
Package 16-SOIC (0.295", 7.50mm Width) 16-SSOP (DBQ), 3.90 mm width
Operating Temperature Range -40°C to +105°C —
Propagation Delay [DATA_NEEDED: Propagation delay] —
Pulse Width Distortion [DATA_NEEDED: Pulse width distortion] —
Power Dissipation [DATA_NEEDED: Power dissipation] —
RoHS Status Compliant —
Mounting Type Surface Mount Surface Mount
Technology iCoupler —
Isolation Type — Reinforced (robust-EMC)
Isolation Rating — 3000 Vrms
Max Data Rate — 100 Mbps
CMTI — 85 kV/us minimum
Supply Voltage Range (VCCI) — 2.25 V to 5.5 V
Supply Voltage Range (VDD) — 2.25 V to 5.5 V
Fail-Safe Output — Default low (F suffix)
Operating Temperature — -55C to +125C
Isolation Technology — Capacitive (oxide barrier)
Barrier Lifetime — > 30 years at rated working voltage
Integrated Isolated Power — No
Rating — Catalog
Series — ISO774x

Datasheets & Resources

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