SBAS644C
April 2018 – December 2025
DRV5056
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Magnetic Characteristics
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Magnetic Flux Direction
6.3.2
Magnetic Response
6.3.3
Sensitivity Linearity
6.3.4
Ratiometric Architecture
6.3.5
Operating VCC Ranges
6.3.6
Sensitivity Temperature Compensation For Magnets
6.3.7
Power-On Time
6.3.8
Hall Element Location
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.1.1
Selecting the Sensitivity Option
7.1.2
Temperature Compensation for Magnets
7.1.3
Adding a Low-Pass Filter
7.1.4
Designing for Wire Break Detection
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curve
7.3
Best System Practices
7.4
Power Supply Recommendations
7.5
Layout
7.5.1
Layout Guidelines
7.5.2
Layout Examples
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
1
Features
Unipolar linear hall effect magnetic sensor
Operates from 3.3V and 5V power supplies
Analog output with 0.6V quiescent offset:
Maximizes voltage swing for high accuracy
Magnetic sensitivity options (at V
CC
= 5V):
A1
/Z1
: 200mV/mT, 20mT range
A2
/Z2
: 100mV/mT, 39mT range
A3
/Z3
: 50mV/mT, 79mT range
A4
/Z4
: 25mV/mT, 158mT range
A6: 100mV/mT, 39mT range
A8: 66.6mV/mT, 64mT range
Fast 20kHz sensing bandwidth
Low-noise output with ±1mA drive
Compensation for magnet temperature drift
for A1/A2/A3/A4/A6/A8 versions and None for the Z1/Z2/Z3/Z4 versions
Standard industry packages:
Surface-mount SOT-23
Through-hole TO-92