Datasheet Texas Instruments DRV421RTJT
| Manufacturer | Texas Instruments |
| Series | DRV421 |
| Part Number | DRV421RTJT |
Integrated Fluxgate Magnetic Sensor IC for Closed-Loop Applications 20-QFN -40 to 125
Datasheets
DRV421 Integrated Magnetic Fluxgate Sensor for Closed-Loop Current Sensing datasheet
PDF, 1.3 Mb, Revision: B, File published: Mar 14, 2016
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 20 | 20 |
| Package Type | RTJ | RTJ |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | DRV421 | -----> |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .73 | .73 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Download | Download |
Parametrics
| Architecture | Closed Loop |
| Current Sensor Type | Fluxgate Integrated |
| Gain Drift(Typ) | 1 ppm/C |
| Gain Error (+/-)(Max) | 0.3 % |
| Offset Drift(Max) | 2 uV/C |
| Offset Voltage (+/-) | 75 uV |
| Operating Temperature Range | -40 to 125 C |
| Package Group | QFN |
| Package Size: mm2:W x L | 20QFN: 16 mm2: 4 x 4(QFN) PKG |
| Rating | Catalog |
| Reference Accuracy (+/-)(Max) | 2 % |
| Reference Drift(Max)( | 100 В± |
| Reference Voltage | 1.65 / 2.5 / Ratiometric V |
| System Bandwidth | 2000 KHz |
| Vs(Max) | 5.5 V |
| Vs(Min) | 3 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: DRV421EVM
DRV421 Closed Loop Magnetic Current Sensing with Integrated Fluxgate Evalution Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Designing with the DRV421: Closed Loop Current Sensor SpecificationsPDF, 112 Kb, File published: Jul 22, 2015
- RCD Leakage Module Using the DRV421PDF, 107 Kb, File published: Sep 28, 2017
- Designing with the DRV421: System Parameter CalculatorPDF, 373 Kb, File published: Aug 14, 2015
Designing with the DRV421: Loop Gain Calculator DRV421 - Designing with the DRV421: Control Loop StabilityPDF, 532 Kb, File published: Aug 5, 2015
- Design Considerations for Dual DRV425 Bus Bar ApplicationPDF, 104 Kb, File published: Mar 30, 2017
Model Line
Series: DRV421 (2)
- DRV421RTJR DRV421RTJT
Manufacturer's Classification
- Semiconductors > Sensing Products > Magnetic Sensors > Fluxgate Sensors
