JAJSJ71A
June 2020 – December 2021
TMAG5170-Q1
PRODUCTION DATA
1
特長
2
アプリケーション
3
説明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Thermal Information
6.4
Recommended Operating Conditions
6.5
Electrical Characteristics
6.6
Magnetic Characteristics
6.7
Power up Timing
6.8
SPI Interface Timing
6.9
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
Sensor Location
7.3.3
Magnetic Range Selection
7.3.4
Update Rate Settings
7.3.5
ALERT Function
7.3.5.1
Interrupt and Trigger Mode
7.3.5.2
Magnetic Switch Mode
7.3.6
Threshold Count
7.3.7
Diagnostics
7.3.7.1
Memory CRC Check
7.3.7.2
ALERT Integrity Check
7.3.7.3
VCC Check
7.3.7.4
Internal LDO Under Voltage Check
7.3.7.5
Digital Core Power-on Reset Check
7.3.7.6
SDO Output Check
7.3.7.7
Communication CRC Check
7.3.7.8
Oscillator Integrity Check
7.3.7.9
Magnetic Field Threshold Check
7.3.7.10
Temperature Alert Check
7.3.7.11
Analog Front-End (AFE) Check
7.3.7.12
Hall Resistance and Switch Matrix Check
7.3.7.13
Hall Offset Check
7.3.7.14
ADC Check
7.4
Device Functional Modes
7.4.1
Operating Modes
7.4.1.1
Active Mode
7.4.1.2
Standby Mode
7.4.1.3
Configuration Mode (DEFAULT)
7.4.1.4
Sleep Mode
7.4.1.5
Wake-Up and Sleep Mode
7.4.1.6
Deep-Sleep Mode
7.5
Programming
7.5.1
Data Definition
7.5.1.1
Magnetic Sensor Data
7.5.1.2
Temperature Sensor Data
7.5.1.3
Magnetic Sensor Offset Correction
7.5.1.4
Angle and Magnitude Data Definition
7.5.2
SPI Interface
7.5.2.1
SCK
7.5.2.2
CS
7.5.2.3
SDI
7.5.2.4
SDO
7.5.2.4.1
Regular 32-Bit SDO Read
7.5.2.4.2
Special 32-Bit SDO Read
7.5.2.5
SPI CRC
7.5.2.6
SPI Frame
7.5.2.6.1
32-Bit Read Frame
7.5.2.6.2
32-Bit Write Frame
7.6
Register Map
7.6.1
TMAG5170 Registers
8
Application and Implementation
8.1
Application Information
8.1.1
Selecting the Sensitivity Option
8.1.2
Temperature Compensation for Magnets
8.1.3
Sensor Conversion
8.1.3.1
Continuous Conversion
8.1.3.2
Trigger Conversion
8.1.3.3
Pseudo-Simultaneous Sampling
8.1.4
Error Calculation During Linear Measurement
8.1.5
Error Calculation During Angular Measurement
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
Gain Adjustment for Angle Measurement
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Do's and Don'ts
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
サポート・リソース
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DGK|8
MPDS028E
サーマルパッド・メカニカル・データ
発注情報
jajsj71a_oa
jajsj71a_pm
2
アプリケーション
ステアリング・コラム制御
ステアリング・ホイール制御
シフタ・システム
電動アシスト自転車
ワイパー・モジュール
アクチュエータ
アプリケーションのブロック図