SBAS646A November   2018  – August 2020 DRV5057

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  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 Sensitivity Linearity
      3. 7.3.3 Operating VCC Ranges
      4. 7.3.4 Sensitivity Temperature Compensation for Magnets
      5. 7.3.5 Power-On Time
      6. 7.3.6 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 Decoding a PWM
        1. 8.1.2.1 Decoding a PWM (Digital)
          1. 8.1.2.1.1 Capture and Compare Timer Interrupt
          2. 8.1.2.1.2 Oversampling and Counting With a Timer Interrupt
          3. 8.1.2.1.3 Accuracy and Resolution
        2. 8.1.2.2 Decoding a PWM (Analog)
    2. 8.2 Typical Applications
      1. 8.2.1 Full-Swing Orientation Example
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Half-Swing Orientation Example
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
    3. 8.3 What to Do and What Not to Do
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.6 Magnetic Characteristics

for VCC = 3 V to 3.63 V and 4.5 V to 5.5 V, over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
DLLinear duty cycle range892%D(1)
DCLClamped-low duty cycleB(1) < –250 mT5.366.7%D
DCHClamped-high duty cycleB > 250 mT93.39494.7
DQQuiescent duty cycle(2)B = 0 mT, TA = 25°C, VCC = 3.3 V or 5 V465054%D
VQΔLQuiescent duty cycle lifetime driftHigh-temperature operating stress for 1000 hours< 0.5%
SSensitivity(5)VCC = 5 V,
TA = 25°C		DRV5057A1/Z11.8822.12%D/mT
DRV5057A2/Z20.9411.06
DRV5057A3/Z30.470.50.53
DRV5057A4/Z40.230.250.27
VCC = 3.3 V,
TA = 25°C		DRV5057A1/Z11.131.21.27
DRV5057A2/Z20.560.60.64
DRV5057A3/Z30.280.30.32
DRV5057A4/Z40.1380.150.162
BLLinear magnetic flux density sensing range(2)(3)(5)VCC = 5 V,
TA = 25°C		DRV5057A1/Z1±21mT
DRV5057A2/Z2±42
DRV5057A3/Z3±84
DRV5057A4/Z4±168
STCSensitivity temperature compensation for magnets(4)DRV5057A1, DRV5057A2, DRV5057A3, DRV5057A40.12%/°C
STCzSensitivity temperature compensation for magnets(4) (5)DRV5057Z1, DRV5057Z2, DRV5057Z3, DRV5057Z40%/°C
SLESensitivity linearity error(2)Output duty cycle is within DL±1%
RSESensitivity error over operating VCC rangeOutput duty cycle is within DL±1%
SΔLQuiescent error over operating VCC range< 0.5%
(1) B is the applied magnetic flux density.
(2) See the Section 7.3.2 section.
(3) BL describes the minimum linear sensing range at 25°C taking into account the maximum VQ and sensitivity tolerances.
(4) STC describes the rate the device increases Sensitivity with temperature. For more information, see the Section 7.3.4 section and Figure 6-7 to Figure 6-20.
(5) Product Preview data only for DRV5055Z1 - DRV5055Z4 device options.