Datasheet Texas Instruments DRV421RTJR — 数据表

制造商Texas Instruments
系列DRV421
零件号DRV421RTJR
Datasheet Texas Instruments 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

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin2020
Package TypeRTJRTJ
Industry STD TermWQFNWQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY30003000
CarrierLARGE T&RLARGE T&R
Device MarkingDRV421----->
Width (mm)44
Length (mm)44
Thickness (mm).73.73
Pitch (mm).5.5
Max Height (mm).8.8
Mechanical Data下载下载

参数化

ArchitectureClosed Loop
Current Sensor TypeFluxgate 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 GroupQFN
Package Size: mm2:W x L20QFN: 16 mm2: 4 x 4(QFN) PKG
RatingCatalog
Reference Accuracy (+/-)(Max)2 %
Reference Drift(Max)(100 В±
Reference Voltage1.65 / 2.5 / Ratiometric V
System Bandwidth2000 KHz
Vs(Max)5.5 V
Vs(Min)3 V

生态计划

RoHSCompliant

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 Specifications
    PDF, 112 Kb, 档案已发布: Jul 22, 2015
  • RCD Leakage Module Using the DRV421
    PDF, 107 Kb, 档案已发布: Sep 28, 2017
  • Designing with the DRV421: System Parameter Calculator
    PDF, 373 Kb, 档案已发布: Aug 14, 2015
    Designing with the DRV421: Loop Gain Calculator DRV421
  • Designing with the DRV421: Control Loop Stability
    PDF, 532 Kb, 档案已发布: Aug 5, 2015
  • Design Considerations for Dual DRV425 Bus Bar Application
    PDF, 104 Kb, 档案已发布: Mar 30, 2017

模型线

系列: DRV421 (2)

制造商分类

  • Semiconductors > Sensing Products > Magnetic Sensors > Fluxgate Sensors