SBOS473I
March 2009 – December 2018
TMP112
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Block Diagram
4
Revision History
5
Pin Configuration and Functions
Pin 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
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Digital Temperature Output
7.3.2
Serial Interface
7.3.2.1
Bus Overview
7.3.2.2
Serial Bus Address
7.3.2.3
Writing and Reading Operation
7.3.2.4
Slave Mode Operations
7.3.2.4.1
Slave Receiver Mode
7.3.2.4.2
Slave Transmitter Mode
7.3.2.5
SMBus Alert Function
7.3.2.6
General Call
7.3.2.7
High-Speed (Hs) Mode
7.3.2.8
Timeout Function
7.3.2.9
Timing Diagrams
7.3.2.9.1
Two-Wire Timing Diagrams
7.4
Device Functional Modes
7.4.1
Continuos-Conversion Mode
7.4.2
Extended Mode (EM)
7.4.3
One-Shot/Conversion Ready Mode (OS)
7.4.4
Thermostat Mode (TM)
7.4.4.1
Comparator Mode (TM = 0)
7.4.4.2
Interrupt Mode (TM = 1)
7.5
Programming
7.5.1
Pointer Register
7.5.2
Temperature Register
7.5.3
Configuration Register
7.5.3.1
Shutdown Mode (SD)
7.5.3.2
Thermostat Mode (TM)
7.5.3.3
Polarity (POL)
7.5.3.4
Fault Queue (F1/F0)
7.5.3.5
Converter Resolution (R1 and R0)
7.5.3.6
One-Shot (OS)
7.5.3.7
Extended Mode (EM)
7.5.3.8
Alert (AL)
7.5.4
High- and Low-Limit Register
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Community Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRL|6
MPDS159F
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos473i_oa
sbos473i_pm
1
Features
TMP112A Accuracy Without Calibration :
0.5°C (Maximum) From 0°C to +65°C (3.3 V)
1.0°C (Maximum) From –40°C to +125°C
TMP112B Accuracy Without Calibration :
0.5°C (Maximum) From 0°C to +65°C (1.8 V)
1.0°C (Maximum) From –40°C to +125°C
TMP112N Accuracy Without Calibration:
1.0°C (Maximum) From –40°C to +125°C
SOT563 Package (1.6 mm × 1.6 mm)
Low Quiescent Current:
10-μA Active (Maximum), 1-μA Shutdown (Maximum)
Supply Range: 1.4 V to 3.6 V
Resolution: 12 Bits
Digital Output: SMBus™, Two-Wire, and I
2
C Interface Compatibility
NIST Traceable