Datasheet Texas Instruments ISO721
| Manufacturer | Texas Instruments |
| Series | ISO721 |
2.5 kVrms, 100 Mbps, 1-Channel Digital Isolator
Datasheets
ISO72x Single Channel High-Speed Digital Isolators datasheet
PDF, 2.6 Mb, Revision: L, File published: Oct 19, 2015
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Prices
Status
| ISO721D | ISO721DG4 | ISO721DR | ISO721DRG4 | ISO721DUB | ISO721DUBR | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) |
| Manufacture's Sample Availability | Yes | No | Yes | No | No | No |
Packaging
| ISO721D | ISO721DG4 | ISO721DR | ISO721DRG4 | ISO721DUB | ISO721DUBR | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Type | D | D | D | D | DUB | DUB |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOP | SOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 75 | 75 | 2500 | 2500 | 50 | 350 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | ISO721 | ISO721 | ISO721 | ISO721 | ISO721 | ISO721 |
| Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 6.57 | 6.57 |
| Length (mm) | 4.9 | 4.9 | 4.9 | 4.9 | 9.5 | 9.5 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 3.3 | 3.3 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 | 4.85 | 4.85 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | ISO721D | ISO721DG4 | ISO721DR | ISO721DRG4 | ISO721DUB | ISO721DUBR |
|---|---|---|---|---|---|---|
| Data Rate(Max), Mbps | 100 | 100 | 100 | 100 | 100 | 100 |
| Default Output | High | High | High | High | High | High |
| Forward/Reverse Channels | 1/0 | 1/0 | 1/0 | 1/0 | 1/0 | 1/0 |
| Integrated Isolated Power | No | No | No | No | No | No |
| Isolation Rating, Vrms | 2500 | 2500 | 2500 | 2500 | 2500 | 2500 |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) |
| Propagation Delay, ns | 17 | 17 | 17 | 17 | 17 | 17 |
| Propagation Delay(Typ), ns | 17 | 17 | 17 | 17 | 17 | 17 |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Surge Voltage Rating, Vpk | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
| VCC(Max), V | 5 | 5 | 5 | 5 | 5 | 5 |
| VCC(Min), V | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
Eco Plan
| ISO721D | ISO721DG4 | ISO721DR | ISO721DRG4 | ISO721DUB | ISO721DUBR | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Application Notes
- The ISO72x Family of High-Speed Digital IsolatorsPDF, 385 Kb, File published: Jan 11, 2006
This application report provides an overview of the need for, implementations of, and characteristics of electrical isolation in high-speed digital circuits. It discusses the advantages and disadvantages of optical, magnetic (inductive), and electrical (capacitive) signal transmissions across an isolation barrier with particular focus on the capacitor-coupled technique used in the ISO72x family of - ISO72X Digital Isolator Magnetic-Field Immunity (Rev. A)PDF, 651 Kb, Revision: A, File published: Feb 22, 2006
The purpose of this analysis is to estimate the immunity of the ISO72x family of digital isolators to magnetic fields. - High-Voltage Lifetime of the ISO72x Family of Digital IsolatorsPDF, 218 Kb, File published: Jan 17, 2006
This application report examines the high-voltage lifetime characteristics of the isolation barrier in the ISO72x family of digital isolators. This provides the user with information regarding the long-term, high-voltage withstand capability of this family of products. - Isolated RS-485 Reference DesignPDF, 80 Kb, File published: Oct 28, 2009
This design note presents the reference designs of isolated RS-485 nodes, using bus voltages of 3.3 V and 5 V. Various transceivers are used to satisfy the requirements for low, medium, and high data rates, as well as to accommodate the need for half- and full-duplex operation. - Digital Isolator Design Guide (Rev. A)PDF, 487 Kb, Revision: A, File published: Nov 4, 2014
Model Line
Series: ISO721 (6)
Manufacturer's Classification
- Semiconductors> Isolation> Digital Isolators
