DATA SHEET
HAL 371x, HAL 372x, HAL 373x
Contents
Page
Section
Title
4
5
6
1.
1.1.
1.2.
Introduction
Major Applications
Features
7
2.
Ordering Information
7
2.1.
Device-Specific Ordering Codes
9
9
3.
3.1.
Functional Description
General Function
10
10
10
11
13
19
21
23
25
3.2.
Signal Path and Register Definition
Signal Path
Register Definition
RAM Registers
EEPROM Registers
Output Linearization
NVRAM Register
On-board Diagnostic Features
SENT Output
3.2.1.
3.2.2.
3.2.2.1.
3.2.2.2.
3.3.
3.4.
3.5.
3.6.
27
27
29
29
29
29
30
30
31
31
32
33
38
4.
Specifications
Outline Dimensions
Soldering, Welding, Assembly
Sensitive Area
Physical Dimension
Definition of Magnetic Field Vectors
Package Parameters and Position
Pin Connections and Short Description
Absolute Maximum Ratings
Storage and Shelf Life
4.1.
4.2.
4.3.
4.3.1.
4.3.2.
4.3.3.
4.4.
4.5.
4.6.
4.7.
4.8.
4.9.
Recommended Operating Conditions
Characteristics
Magnetic Characteristics
40
40
40
40
41
42
42
5.
Application Notes
Ambient Temperature
EMC and ESD
5.1.
5.2.
5.3.
5.4.
5.5.
5.6.
Application Circuit for HAL 3715 and HAL 372x
Application Circuit for HAL 3711 and HAL 373x
Measurement of a PWM Output Signal of HAL 3711 & HAL 373x
Recommended Pad Size SOIC8 Package
43
43
44
45
6.
Programming of the Sensor
Programming Interface
Programming Environment and Tools
Programming Information
6.1.
6.2.
6.3.
46
7.
Document History
TDK-Micronas GmbH
Oct. 27, 2017; DSH000192_001EN
3