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ISO7740FQDBQRQ1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ISO7740FQDBQRQ1 product

ISO7740FQDBQRQ1

Digital Isolators

AEC-Q100digital isolator4-channeldefault low100 MbpsDBQ-16

ISO7740FQDBQRQ1 is a 4-channel automotive digital isolator with all channels forward, default-low outputs, and a 100 Mbps maximum data rate.

Best for

  • Automotive digital signal isolation
  • Motor-control interfaces
  • Isolated power-control signals

Avoid if

  • Reverse-direction channels are required
  • The application needs the DW package isolation rating
  • Default-high outputs are required

Check before use

  • Confirm EN2 is held high or open when output enable is required.
  • Place a 0.1 uF bypass capacitor close to each supply side.
  • Validate isolation spacing for the applicable end-equipment standard.

Key specifications

Channels
4 forward, 0 reverse
Data rate
100 Mbps
Supply range
2.25 V to 5.5 V
DBQ isolation rating
3000 VRMS / 4242 VPK
Default output
Low
Temperature range
-40 C to 125 C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Automotive control electronicsMotor controlIsolated power systems

Datasheet

Texas-Instruments-company-64.pdf

800 KB

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CAD Models

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PCB Footprint
Land pattern for PCB layout
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3D Model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an active Texas Instruments ISO7740-Q1 family automotive-grade, quad-channel reinforced digital isolator in a 16-pin DBQ SSOP package. The F suffix specifies default-low outputs.