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Product Detailed Parameters
- Description:DGTL ISOLTR 2.5KV 4CH GP 16-SSOP
- Series:-
- Mfr:Texas Instruments
- Package:Tube
- Number of Channels:4
- Voltage - Isolation:2500Vrms
- Rise / Fall Time (Typ):2.4ns, 2.4ns
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Surface Mount
- Package / Case:16-SSOP (0.154", 3.90mm Width)
- Supplier Device Package:16-SSOP
- Grade:Automotive
- Qualification:AEC-Q100
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Overview
The ISO7741QDBQQ1 is a quad-channel digital isolator from Texas Instruments, designed for automotive applications with AEC-Q100 qualification. It features capacitive coupling technology and operates within a supply voltage range of 2.25 V to 5.5 V. The device provides 5000 Vrms isolation voltage and supports data rates up to 100 Mb/s. It includes three forward channels and one reverse channel in an SSOP-16 package. Key electrical parameters include a propagation delay of 10.7 ns, rise/fall times of 3.9 ns, and a common-mode transient immunity of 85 kV/µs. Operating temperatures range from -40°C to +125°C.
Feature Summary
- Automotive-grade reliability certified under AEC-Q100 standards
- Robust electromagnetic compatibility with high common-mode transient immunity
- Quad-channel configuration with unidirectional signal flow
Applications
- Automotive electronic control units
- Inverter gate drive circuits
- On-board charging systems
Procurement Notes
Verify the specific suffix QDBQQ1 against official datasheets to confirm the SSOP-16 package and automotive grade designation. Ensure the component meets required insulation ratings and temperature specifications for the target application environment before finalizing procurement decisions.
Selection Notes
Select this component when automotive certification and robust EMC performance are critical requirements. The quad-channel layout suits applications needing multiple isolated signals with unidirectional transmission. Consider the SSOP-16 footprint for board space constraints while ensuring adequate thermal management for the specified power dissipation limits.
Part Context
This part belongs to the ISO7741 family of digital isolators, which utilizes capacitive coupling for signal transmission. The family offers various channel configurations and insulation levels tailored for industrial and automotive markets. The QDBQQ1 variant specifically addresses automotive durability and regulatory compliance needs.
Replacement Considerations
Check for ISO7741QDWQ1 or ISO7741QDWRQ1 as potential alternatives within the same series, noting differences in package type (SOIC vs SSOP) and reel packaging options.
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