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ISO7762DW
Texas Instruments
DGTL ISO 5000VRMS 6CH GP 16SOIC
100418 Pcs New Original In Stock
General Purpose Digital Isolator 5000Vrms 6 Channel 100Mbps 85kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)
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5.0 / 5.0
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ISO7762DW
Product Overview
1280021
DiGi Electronics Part Number
ISO7762DW-DGManufacturer
Texas Instruments
ISO7762DW
Description
DGTL ISO 5000VRMS 6CH GP 16SOICInventory
100418 Pcs New Original In Stock
General Purpose Digital Isolator 5000Vrms 6 Channel 100Mbps 85kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)
Quantity
Minimum 1
Minimum 1
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ISO7762DW Technical Specifications
Category
Digital Isolators
Packaging
Tube
Series
ISO776x
Product Status
Active
Technology
Capacitive Coupling
Type
General Purpose
Isolated Power
No
Number of Channels
6
Inputs - Side 1/Side 2
4/2
Channel Type
Unidirectional
Voltage - Isolation
5000Vrms
Common Mode Transient Immunity (Min)
85kV/µs
Data Rate
100Mbps
Propagation Delay tpLH / tpHL (Max)
16ns, 16ns
Pulse Width Distortion (Max)
4.9ns
Rise / Fall Time (Typ)
1.1ns, 1.4ns
Voltage - Supply
2.25V ~ 5.5V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
16-SOIC
Base Product Number
ISO7762
Datasheet & Documents
Manufacturer Product Page
ISO7762DW Specifications
Design Resources
Digital Isolator Design Guide
HTML Datasheet
ISO7762DW-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-47568
ISO7762DW-DG
Standard Package
40
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Ich schätze die zuverlässige Qualität bei DiGi Electronics, ohne dabei tief in die Tasche greifen zu müssen.
de desembre 02, 2025
Sehr zufrieden mit den sehr günstigen Preisen und der benutzerfreundlichen Plattform.
de desembre 02, 2025
アフターサービスが迅速で、価格も良心的。これからも利用したいです。
de desembre 02, 2025
Excellent value, and their eco-friendly packaging demonstrates true corporate responsibility.
de desembre 02, 2025
Their professionalism combined with warmth makes every interaction with them positive.
de desembre 02, 2025
Their after-sales team provided detailed troubleshooting guidance, which was very helpful.
de desembre 02, 2025
Shipping was lightning fast—I received my purchase within just a few days.
de desembre 02, 2025
Their customer support team provides timely and effective solutions.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when integrating the ISO7762DW into a high-noise industrial motor drive system, and how can CMTI performance mitigate them?
When integrating the ISO7762DW into noisy environments like motor drives, the primary risk is signal corruption due to fast common-mode transients. The ISO7762DW offers a high CMTI rating of 85kV/µs, which ensures reliable operation even in systems with aggressive switching such as those using SiC or GaN power stages. To mitigate risk, ensure that ground planes on either side are properly segregated and minimize parasitic coupling paths in PCB layout. Also, use local decoupling capacitors (100nF ceramic) near VDD1 and VDD2 pins to maintain power integrity under transient bursts that could otherwise trigger latch-up or metastability in digital channels.
How does the unidirectional 4-channel / 2-channel configuration of the ISO7762DW impact redundancy and feedback path design in isolated power supply applications?
The ISO7762DW's 4/2 unidirectional channel split supports dedicated data paths for primary-side control and secondary-side feedback, making it suitable for LLC or PSFB converter topologies. However, designers must verify that the 4 high-side inputs can accommodate all required control signals (e.g., PWM, mode select) while the 2 low-side channels handle feedback (e.g., voltage sense, fault). Avoid sharing critical feedback across multiple channels without cross-checking propagation delay mismatch (up to 4.9ns pulse width distortion), which could introduce timing skew in fast-loop response. Consider buffering feedback with low-jitter comparators to maintain regulation stability.
Can the ISO7762DW replace the Si8662BD-ISR in a legacy isolated SPI interface, and what are the critical compatibility concerns?
Yes, the ISO7762DW can replace the Si8662BD-ISR in isolated SPI designs, but key differences must be managed. Both offer 6-channel isolation and similar speed, but the ISO7762DW uses capacitive coupling versus Si8662's RF-based isolation. This affects EMI resilience—TI's capacitive architecture typically performs better in high CMTI scenarios. Verify supply voltage compatibility: ISO7762DW operates at 2.25V–5.5V, enabling direct interface with 3.3V logic, while Si8662 may require level-shifting in some cases. Additionally, confirm timing budgets; the ISO7762DW’s 16ns max propagation delay supports SPI up to 10Mbps safely, but validate with actual trace lengths and loading conditions.
What reliability issues arise from extended operation near the 125°C limit with the ISO7762DW, and how does junction temperature affect isolation lifetime?
Operating the ISO7762DW near its maximum ambient temperature of 125°C increases thermal stress on the internal SiO2 dielectric layer, which governs long-term isolation integrity. While the device is qualified for this range, sustained high temperature accelerates material degradation and reduces time-to-failure under high-voltage stress. To ensure reliability, calculate junction temperature considering self-heating: at 100Mbps on all 6 channels, power dissipation rises—use thermal vias and adequate copper planes to improve ΨJT. For mission-critical systems, derate operation to 110°C ambient and validate with HTOL testing per AEC-Q100 equivalent methods if applicable.
What PCB layout practices are essential to maintain signal integrity at 100Mbps with the ISO7762DW in compact high-density designs?
At 100Mbps, signal integrity with the ISO7762DW depends heavily on minimizing capacitive loading and crosstalk. Keep trace lengths under 2 inches and use controlled-impedance routing if adjacent to high-speed buses. Separate high-speed digital tracks from noisy power elements like gate drivers or DC-DC converters. Use ground shielding around sensitive inputs and ensure that the isolation barrier has a continuous ground cut underneath the package to prevent leakage currents. Maintain clearance and creepage distances per IEC 60664-1: at least 8mm for 5000Vrms requires proper slotting in PCB. Avoid stitching vias near isolated signals to prevent coupling through parasitic capacitance.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
ISO7762DW CAD Models
Texas Instruments ISO7762DW PCB symbols & footprints
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