SBAS646A
November 2018 – August 2020
DRV5057
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Magnetic Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Magnetic Flux Direction
7.3.2
Sensitivity Linearity
7.3.3
Operating VCC Ranges
7.3.4
Sensitivity Temperature Compensation for Magnets
7.3.5
Power-On Time
7.3.6
Hall Element Location
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Selecting the Sensitivity Option
8.1.2
Decoding a PWM
8.1.2.1
Decoding a PWM (Digital)
8.1.2.1.1
Capture and Compare Timer Interrupt
8.1.2.1.2
Oversampling and Counting With a Timer Interrupt
8.1.2.1.3
Accuracy and Resolution
8.1.2.2
Decoding a PWM (Analog)
8.2
Typical Applications
8.2.1
Full-Swing Orientation Example
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Half-Swing Orientation Example
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.3
What to Do and What Not to Do
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DBZ|3
MPDS108G
LPG|3
MPBC003B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbas646a_oa
sbas646a_pm
6.3
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
V
CC
Power-supply voltage
(1)
3
3.63
V
4.5
5.5
V
O
Output pullup voltage
0
5.5
V
I
O
Output continuous current
0
20
mA
T
A
Operating ambient temperature
(2)
–40
125
°C
(1)
There are two isolated operating V
CC
ranges. For more information see the
Section 7.3.3
section.
(2)
Power dissipation and thermal limits must be observed.