Datasheet Texas Instruments ISO7220B
| Manufacturer | Texas Instruments |
| Series | ISO7220B |
Dual Channel, 2/0, 5Mbps Digital Isolator
Datasheets
ISO722x Dual-Channel Digital Isolators datasheet
PDF, 1.2 Mb, Revision: O, File published: Apr 19, 2017
Extract from the document
Prices
Status
| ISO7220BD | ISO7220BDG4 | ISO7220BDR | ISO7220BDRG4 | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | Yes |
Packaging
| ISO7220BD | ISO7220BDG4 | ISO7220BDR | ISO7220BDRG4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 8 | 8 | 8 | 8 |
| Package Type | D | D | D | D |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 75 | 75 | 2500 | 2500 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | I7220B | I7220B | I7220B | I7220B |
| Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 |
| Length (mm) | 4.9 | 4.9 | 4.9 | 4.9 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | ISO7220BD | ISO7220BDG4 | ISO7220BDR | ISO7220BDRG4 |
|---|---|---|---|---|
| Data Rate(Max), Mbps | 5 | 5 | 5 | 5 |
| Default Output | High | High | High | High |
| Forward/Reverse Channels | 2/0 | 2/0 | 2/0 | 2/0 |
| Integrated Isolated Power | No | No | No | No |
| Isolation Rating, Vrms | 2500 | 2500 | 2500 | 2500 |
| Number of Channels | 2 | 2 | 2 | 2 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | 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) |
| Propagation Delay, ns | 55 | 55 | 55 | 55 |
| Propagation Delay(Typ), ns | 55 | 55 | 55 | 55 |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Surge Voltage Rating, Vpk | 4000 | 4000 | 4000 | 4000 |
| VCC(Max), V | 5 | 5 | 5 | 5 |
| VCC(Min), V | 3.3 | 3.3 | 3.3 | 3.3 |
Eco Plan
| ISO7220BD | ISO7220BDG4 | ISO7220BDR | ISO7220BDRG4 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- 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.
Model Line
Series: ISO7220B (4)
Manufacturer's Classification
- Semiconductors> Isolation> Digital Isolators
