ZHCSHB2A January   2018  – August 2018 DRV5056-Q1

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型电路原理图
      2.      磁响应
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Magnetic Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Magnetic Flux Direction
      2. 7.3.2 Magnetic Response
      3. 7.3.3 Sensitivity Linearity
      4. 7.3.4 Ratiometric Architecture
      5. 7.3.5 Operating VCC Ranges
      6. 7.3.6 Sensitivity Temperature Compensation For Magnets
      7. 7.3.7 Power-On Time
      8. 7.3.8 Hall Element Location
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Selecting the Sensitivity Option
      2. 8.1.2 Temperature Compensation for Magnets
      3. 8.1.3 Adding a Low-Pass Filter
      4. 8.1.4 Designing for Wire Break Detection
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Do's and Don'ts
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11器件和文档支持
    1. 11.1 文档支持
      1. 11.1.1 相关文档
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.6 Magnetic Characteristics

for VCC = 3 V to 3.6 V and 4.5 V to 5.5 V, over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
VQ Quiescent voltage B = 0 mT, TA = 25°C DRV5056A1-Q1 0.535 0.6 0.665 V
DRV5056A2-Q1 0.54 0.6 0.66
DRV5056A3-Q1,
DRV5056A4-Q1 		0.55 0.6 0.65
VQΔT Quiescent voltage temperature drift B = 0 mT,
TA = –40°C to 150°C versus 25°C		 VCC = 5 V 0.08 V
VCC = 3.3 V 0.04
VQΔL Quiescent voltage lifetime drift High-temperature operating stress for 1000 hours <0.5%
S Sensitivity VCC = 5 V,
TA = 25°C		 DRV5056A1-Q1 190 200 210 mV/mT
DRV5056A2-Q1 95 100 105
DRV5056A3-Q1 47.5 50 52.5
DRV5056A4-Q1 23.8 25 26.2
VCC = 3.3 V,
TA = 25°C		 DRV5056A1-Q1 114 120 126
DRV5056A2-Q1 57 60 63
DRV5056A3-Q1 28.5 30 31.5
DRV5056A4-Q1 14.3 15 15.8
BL Full-scale magnetic sensing range(2) VCC = 5 V,
TA = 25°C		 DRV5056A1-Q1 20 mT
DRV5056A2-Q1 39
DRV5056A3-Q1 79
DRV5056A4-Q1 158
VCC = 3.3 V,
TA = 25°C		 DRV5056A1-Q1 19
DRV5056A2-Q1 39
DRV5056A3-Q1 78
DRV5056A4-Q1 155
VL Linear range of output voltage(3) VQ VCC – 0.2 V
STC Sensitivity temperature compensation for magnets(4) 0.12 %/°C
SLE Sensitivity linearity error(3) VOUT is within VL ±1%
SRE Sensitivity ratiometry error(5) TA = 25°C,
with respect to VCC = 3.3 V or 5 V		 -2.5% 2.5%
SΔL Sensitivity lifetime drift High-temperature operating stress for 1000 hours <0.5 %
(1) B is the applied magnetic flux density.
(2) BL describes the minimum linear sensing range at 25°C taking into account the maximum VQ and Sensitivity tolerances.
(3) See the Sensitivity Linearity section.
(4) STC describes the rate the device increases sensitivity with temperature. For more information, see the Sensitivity Temperature Compensation For Magnets section and Figure 6 to Figure 13.
(5) See the Ratiometric Architecture section.
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