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TLE5012B
Infineon Technologies TLE5012B User Manual
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Sense & Control
User’s Manual
Rev. 1.2, 2018-02
User’s Manual
TLE5012B
Angle Sensor
GMR-Based Angle Sensor
2
Table of Contents
Default Chapter
4
Table of Contents
4
List of Figures
6
List of Tables
8
1 Product Description
9
Overview
9
Figure 1-1 PG-DSO-8 Package
9
Features
10
Application Example
10
Figure 1-2 a Usual Application for TLE5012B Is the Electrically Commutated Motor
10
2 Functional Description
11
Block Diagram
11
Functional Block Description
11
Internal Power Supply
11
Oscillator and PLL
11
Figure 2-1 TLE5012B Block Diagram
11
Sd-Adc
12
Digital Signal Processing Unit
12
Figure 2-2 Laser Fuses Burning Process
12
Interfaces
13
Safety Features
13
Figure 2-3 PRO-SIL TM Logo
13
Sensing Principle
14
Figure 2-4 Sensitive Bridges of the GMR Sensor (Not to Scale)
14
Figure 2-5 Ideal Output of the GMR Sensor Bridges
15
Pin Configuration
16
Pin Description
16
Figure 2-6 Pin Configuration (Top View)
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Table 2-1 Table
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3 Application Circuits
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IIF Interface and SSC (IIF in Push-Pull Configuration)
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HSM Interface and SSC (HSM in Push-Pull Configuration)
17
Figure 3-1 Application Circuit for TLE5012B with IIF Interface and SSC
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Figure 3-2 Application Circuit for TLE5012B with HSM Interface (Push-Pull Configuration) and SSC
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HSM Interface and SSC (HSM in Open-Drain Configuration)
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PWM Interface (Push-Pull Configuration)
18
Figure 3-3 Application Circuit for TLE5012B with HSM Interface (Open-Drain Configuration) and SSC
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Figure 3-4 Application Circuit for TLE5012B with PWM (Push-Pull Configuration) Interface
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PWM Interface (Open-Drain Configuration)
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SPC Interface
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Figure 3-5 Application Circuit for TLE5012B with PWM (Open-Drain Configuration) Interface
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Figure 3-6 Application Circuit for TLE5012B with SPC Interface
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SSC Interface (Push-Pull Configuration)
20
SSC Interface (Open-Drain Configuration)
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Figure 3-7 SSC Interface with Push-Pull Configuration (High-Speed Application)
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Figure 3-8 SSC Interface with Open-Drain Configuration (Bus Systems)
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Sensor Supply in Bus Mode
21
Figure 3-9 Sensors' Supply in Bus Mode
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4 Specification
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Autocalibration
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Figure 4-1 Parameter Correction with Autocalibration Mode 1
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Figure 4-2 Parameter Correction with Autocalibration Mode 2
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Figure 4-3 Parameter Correction with Autocalibration Mode 3
23
Table 4-1 Initialization Via SSC / SPI to Change ANG_DIR
24
Angle Error Adder with Autocalibration Enabled
25
Figure 4-4 Cases Where an Angle Error Adder Has to be Included if Autocalibration Is Enabled
25
Table 4-2 Additional Angle Error Examples
25
Prediction Mode
26
Figure 4-5 Delay of Sensor Output
26
Figure 4-6 Revolution Counter with Prediction Mode Disabled/Enabled
26
Calculation of the Junction Temperature
27
Calculation of the Temperature
27
Switching to External Clock
28
5 Interfaces
29
Interfaces Overview
29
Table 5-1 Main Interface Characteristics
30
Synchronous Serial Communication (SSC) Interface
31
SSC Timing Definition
31
Figure 5-1 SSC Timing
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Table 5-2 SSC Push-Pull Timing Specification
31
Table 5-3 SSC Open-Drain Timing Specification
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SSC Data Transfer
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Figure 5-2 SSC Data Transfer (Data-Read Example)
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Figure 5-3 SSC Data Transfer (Data-Write Example)
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Table 5-4 Structure of the Command Word
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Table 5-5 Structure of the Safety Word
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Table 5-6 Bit Types
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Figure 5-4 SSC Bit Ordering (Read Example)
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Figure 5-5 Update of Update Registers
35
TLE5012B in Bus Mode
36
Figure 5-6 Example of Four Slaves Connected to a Bus with One Master with SSC Interface
36
Cyclic Redundancy Check (CRC)
37
Figure 5-7 Fast CRC Polynomial Division Circuit
37
Figure 5-8 Tle5012B's CRC Generator Polynomial for the SSC Interface
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Figure 5-9 CRC Generation Example with SSC Interface
38
Angle Calculation with X-Raw and Y-Raw Values
43
Angle Calculation Using Pre-Calibrated Compensation Values
43
Angle Calculation with End-Of-Line Calibration Values
45
Figure 5-10 Flow-Chart of Angle Calculation from the X-Raw and Y-Raw Values
45
Pulse Width Modulation Interface
46
Figure 5-11 Typical Example of a PWM Signal
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Table 5-7 PWM Interface
47
Short PWM Code (SPC)
48
Figure 5-12 Example of Four Slaves Connected to a Bus with One Master with SPC Interface
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Figure 5-13 SPC Frame Example
49
Figure 5-14 SPC Pause Timing Diagram
49
Figure 5-15 SPC Configuration in Open Drain Mode
49
Unit Time Setup
50
Table 5-8 Frame Configuration
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Table 5-9 Structure of Status Nibble
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Table 5-10 Predivider Setting
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Master Trigger Pulse Requirements
51
Figure 5-16 SPC Master Pulse Timing
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Table 5-11 Master Pulse Parameters
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Checksum Nibble Details
52
Figure 5-17 Tle5012B's CRC Generator Polynomial for the SPC Interface
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Figure 5-18 CRC Generation Example with SPC Interface
52
Hall Switch Mode (HSM)
55
Figure 5-19 Hall Switch Mode
55
Table 5-12 Hall Switch Mode
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Figure 5-20 HS Hysteresis
58
Incremental Interface (IIF)
59
Figure 5-21 Incremental Interface with A/B Mode
59
Figure 5-22 Incremental Interface with Step/Direction Mode
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Figure 5-23 Increcremental Interface Startup Pulses and First Step Movements at Different Speeds
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Figure 5-24 Increcremental Interface Startup Pulses Frequency
61
Figure 5-25 IIF Index Pulse in A/B Mode
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Figure 5-26 IIF Index Pulse in Step/Direction Mode
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Figure 5-27 Phase A/B Output During a Rotation Direction Change Due to the Hysteresis Threshold
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Table 5-13 Incremental Interface
63
6 SSC Registers
64
Registers Overview
64
Figure 6-1 Bitmap Part 1
64
Figure 6-2 Bitmap Part 2
65
Figure 6-3 Colour Legend for the Bitmap
65
Bit Types
67
Table 6-1 Bit Types
67
Communication Examples
68
Figure 6-4 SSC Command to Read Angle Value
68
Figure 6-5 SSC Command to Read Angle Speed and Angle Revolution
68
Figure 6-6 SSC Command to Change Interface Mode2 Register
68
Figure 6-7 SSC Data Transfer Sequence to Change a Configuration Parameter
69
Figure 6-8 Example of a SSC Data Transfer Sequence to Change a Configuration Parameter
69
Signed Registers and Two's Complement
70
Zero Position Configuration
71
Figure 6-9 Flow-Chart of ANG_BASE Calibration Procedure
71
Figure 6-10 SSC Data Transfer to Configure the Zero Position
72
Figure 6-11 Zero Position Configuration in Different Domains
72
Registers Descriptions
73
Table 6-2 Register Overview
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Register Descriptions
75
Figure 6-12 Timing of Angle Calculation in SPC. Trigger Nibble Low Time Corresponds to Slave Number
96
7 Pre-Configured Derivates
102
IIF-Type: E1000
102
HSM-Type: E3005
102
PWM-Type: E5000
102
PWM-Type: E5020
103
SPC-Type: E9000
103
Fuse Values
104
Figure 7-1 Derivate-Specific Fuse Settings
104
4
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Infineon Technologies TLE5012B Specifications
General
Brand
Infineon Technologies
Model
TLE5012B
Category
Accessories
Language
English
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