SBOA618
December 2025
TMCS1126
1
Abstract
Trademarks
1
Introduction
2
Current Ratings and Thermal
2.1
Current Ratings
2.2
Effects of PCB and Layout
3
Accuracy
4
Bandwidth, Response Time and Propagation Delay
4.1
Bandwidth
4.2
Response Time
4.3
Propagation Delay
5
Lightning and Surge
5.1
Knowing Lighting and SPD in Solar
5.2
Understanding IEC 61643-32
5.3
Understanding IEC 61643-11
5.4
Surge Requirements in Solar Systems
5.5
Challenges and Designs for In-Package Hall Sensor
6
Isolation and Reliability
7
Summary
8
References
8
References
Texas Instruments,
Summary of Solar Application Scenarios Using In-package Hall-effect Current
, application note.
Texas Instruments,
Hall current sensor TJ estimation method and reliabiltiy
, application note.
Texas Instruments,
Thermal Analysis of the TMCS1123 Hall-Effect Current Sensor
, application note.
Texas Instruments,
Understand Safety Requirement and Isolation for High-Voltage application
, application note.
Texas Instruments,
TMCS1126 Precision 500kHz Hall-Effect Current Sensor With Reinforced Isolation Working Voltage, Overcurrent Detection and Ambient Field Rejection
, datasheet.
Texas Instruments,
TMCS1133 Precision 1MHz Hall-Effect Current Sensor With Reinforced Isolation Working Voltage, Overcurrent Detection and Ambient Field Rejection
, datasheet.
Texas Instruments,
TMCS1143 Precision 275kHz Hall-Effect Current Sensor With Reinforced Isolation, Overcurrent Detection and Ambient Field Rejection
, datasheet.
Toshiba,
What is a surge
, blog.
IEEE,
IEEE 1547-2018
.
IEC,
IEC 61643-32
.
IEC,
IEC 61643-11
.
IEC,
IEC 61000-4-5
.
National Standard of the People’s Republic of China,
DL/T 1364:2014
.