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TMP4718 High-Accuracy Remote and Local Temperature Sensor with Pin-Programmable Alert Thresholds
SBOSA41A
May 2023 – September 2023
TMP4718
PRODUCTION DATA
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TMP4718 High-Accuracy Remote and Local Temperature Sensor with Pin-Programmable Alert Thresholds
1
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
I2C Interface Timing
7.7
Timing Diagrams
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
1.2-V Logic Compatible Inputs
8.3.2
Series Resistance Cancellation
8.3.3
Device Initialization, Resistor Decoding, and Default Temperature Conversion
8.3.4
Adjustable Default T_CRIT High-Temperature Limit
8.3.5
ALERT and T_CRIT Output
8.3.6
Fault Queue
8.3.7
Filtering
8.3.8
One-Shot Conversions
8.4
Device Functional Modes
8.4.1
Interrupt and Comparator Mode
8.4.1.1
Interrupt Mode
8.4.1.2
Comparator Mode
8.4.1.3
T_CRIT Output
8.4.2
Shutdown Mode
8.4.3
Continuous Conversion Mode
8.5
Programming
8.5.1
Temperature Data Format
8.5.2
I2C and SMBus Interface
8.5.3
Device Address
8.5.4
Bus Transactions
8.5.4.1
Writes
8.5.4.2
Reads
8.5.5
SMBus Alert Mode
8.6
Register Map
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbosa41a_oa
sbosa41a_pm
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TMP4718 High-Accuracy Remote and Local Temperature Sensor with Pin-Programmable Alert Thresholds