SNIS238
July 2025
TMP9R01-SEP
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Information
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Two-Wire Timing Requirements
6.7
Quality Conformance Inspection
6.8
Timing Diagrams
6.9
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Temperature Measurement Data
7.3.2
Decoding Temperature Data
7.3.3
Series Resistance Cancellation
7.3.4
Differential Input Capacitance
7.3.5
Filtering
7.3.6
Sensor Fault
7.3.7
ALERT and THERM Functions
7.4
Device Functional Modes
7.4.1
Shutdown Mode (SD)
7.5
Programming
7.5.1
Serial Interface
7.5.1.1
Bus Overview
7.5.1.2
Bus Definitions
7.5.1.3
Serial Bus Address
7.5.1.4
Read and Write Operations
7.5.1.5
Timeout Function
7.5.1.6
High-Speed Mode
7.5.2
General-Call Reset
8
Register Map
8.1
Register Information
8.1.1
Pointer Register
8.1.2
Local and Remote Temperature Registers
8.1.3
Status Register
8.1.4
Configuration Register
8.1.5
Conversion Rate Register
8.1.6
One-Shot Start Register
8.1.7
Channel Enable Register
8.1.8
Consecutive ALERT Register
8.1.9
η-Factor Correction Register
8.1.10
Remote Temperature Offset Register
8.1.11
Manufacturer Identification Register
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 Curve
9.3
Radiation Environments
9.3.1
Single Event Latch-Up
9.3.2
Single Event Functional Interrupt
9.3.3
Single Event Upset
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Related Documentation
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DGS|10
MPDS035C
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snis238_oa
Data Sheet
TMP9R01-SEP
Radiation Tolerant, I
2
C Digital Temperature Sensor with Remote and Local (On-Chip) Temperature Sensing