TLE7181EM Datasheet, PDF (2/29 Pages) Infineon Technologies AG – H-Bridge and Dual Half Bridge Driver IC

H-Bridge and Dual Half Bridge Driver IC
TLE7181EM
Table of Contents
Table of Contents
1
2
3
3.1
3.2
4
4.1
4.2
4.3
4.4
5
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.2.8
5.2.9
5.2.10
5.2.11
5.3
5.3.1
6
6.1
6.2
7
8
Overview 3
Block Diagram 4
Pin Configuration 5
Pin Assignment 5
Pin Definitions and Functions 5
General Product Characteristics 7
Absolute Maximum Ratings 7
Functional Range 8
Thermal Resistance 9
Default State of Inputs 9
Description and Electrical Characteristics 10
MOSFET Driver 10
Driving MOSFET Output Stages 10
MOSFET Output Stages 10
Dead Time 11
Bootstrap Principle 11
100% D.C. charge pumps 12
Reverse polarity protection of motor bridge 12
Sleep mode 12
Wake up 12
Electrical Characteristics 13
Protection and Diagnostic Functions 17
State diagram of different operation modes 17
Short Circuit Protection 18
SCDL Pin Open Detection 18
Vs and VDH Over Voltage Warning 18
VS Under Voltage Shutdown 18
VREG Under Voltage Warning 18
Over Temperature Warning 19
Over Current Warning 19
Passive Gxx Clamping 19
ERR Pin 19
Electrical Characteristics 21
Shunt Signal Conditioning 23
Electrical Characteristics 23
Application Information 25
Layout Guide Lines 26
Further Application Information 26
Package Outlines 27
Revision History 28
Data Sheet
2
Rev 1.1, 2010-09-30