Datasheet Texas Instruments DRV421RTJR — 数据表
| 制造商 | Texas Instruments |
| 系列 | DRV421 |
| 零件号 | DRV421RTJR |
适用于闭环应用的集成式Fluxgate磁传感器IC 20-QFN -40至125
数据表
DRV421 Integrated Magnetic Fluxgate Sensor for Closed-Loop Current Sensing datasheet
PDF, 1.3 Mb, 修订版: B, 档案已发布: Mar 14, 2016
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 20 | 20 |
| Package Type | RTJ | RTJ |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE 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 | 下载 | 下载 |
参数化
| 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 |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: DRV421EVM
DRV421 Closed Loop Magnetic Current Sensing with Integrated Fluxgate Evalution Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Designing with the DRV421: Closed Loop Current Sensor SpecificationsPDF, 112 Kb, 档案已发布: Jul 22, 2015
- RCD Leakage Module Using the DRV421PDF, 107 Kb, 档案已发布: Sep 28, 2017
- Designing with the DRV421: System Parameter CalculatorPDF, 373 Kb, 档案已发布: Aug 14, 2015
Designing with the DRV421: Loop Gain Calculator DRV421 - Designing with the DRV421: Control Loop StabilityPDF, 532 Kb, 档案已发布: Aug 5, 2015
- Design Considerations for Dual DRV425 Bus Bar ApplicationPDF, 104 Kb, 档案已发布: Mar 30, 2017
模型线
系列: DRV421 (2)
- DRV421RTJR DRV421RTJT
制造商分类
- Semiconductors > Sensing Products > Magnetic Sensors > Fluxgate Sensors