SNOAA91
may 2023
TLV1812
,
TLV1851
,
TLV7011
1
Abstract
Trademarks
1
Introduction
2
Input Types
2.1
Classic Bipolar Inputs
2.2
ESD Protected Inputs
2.3
"Fail-Safe" and "Fault Tolerant" Inputs
2.3.1
LM339 Family - The Original "Fail-Safe" Input
2.3.2
Modern "Fail-Safe" Inputs
2.4
"Over-the-Rail" Inputs
3
Identifying The Difference Between The Input Types
3.1
Older Bipolar Device Inputs
3.2
Identifying ESD Clamped Inputs
3.3
Identifying "Failsafe" or "Over-The-Rail" Inputs
4
Precautions for "Failsafe" and "Over-The-Rail" Inputs
5
Negative Input Voltages
6
Input Types Comparison Table
7
Summary
8
References
2
Input Types