SNVAA89A November   2023  – March 2024 LM75A , LM75B , TMP102 , TMP1075 , TMP110 , TMP112 , TMP112-Q1 , TMP175 , TMP175-Q1 , TMP275 , TMP275-Q1 , TMP75 , TMP75-Q1 , TMP75B , TMP75B-Q1 , TMP75C , TMP75C-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Introduction
  5. 2 Devices Covered in Application Note: Package Pinout and Spec Compatibility
    1. 2.1 TMP1075: Latest Generation LM75 Sensor in Industry-Standard Packages for Cost-Optimized Designs
    2. 2.2 TMP110: LM75-Based Temp Sensor in Small X2SON Package for the Highest Cost-Efficiency
    3. 2.3 TMP112-Q1: Functional Safety-Capable, LM75-Based Sensor for Automotive Designs
  6. 3 Software Compatibility
  7. 4 TMP1075 Cost-Optimized Dual-Source Layout Using TMP110
  8. 5 Linux Driver
  9. 6 Conversion Time and Resolution Setting Highlights
  10. 7 Interpreting Digital Temperature Output: Data Encoding Compatibility
  11. 8 Summary
  12. 9 References
  13. 10Revision History

2 Devices Covered in Application Note: Package Pinout and Spec Compatibility

Within the LM75/TMP1075 family of temperature sensors there are 14 devices to consider. Figure 2-1 shows the size comparison between the different package options available between the devices.Table 2-1 describes the corresponding package available for the 75-temperature sensors in Figure 2-1.

GUID-DD88F4C7-6EE2-4A41-B132-72B79329A807-low.pngFigure 2-1 Package Size Comparison
Table 2-1 Devices Available in Each Package Type
SOICVSSOPWSONSOT-563X2SON
TMP1075, TMP275, TMP175, TMP75, TMP75B, TMP75C, LM75A, LM75B, TMP175-Q1, TMP75-Q1, TMP75B-Q1, TMP75C-Q1TMP1075, TMP275, TMP175, TMP75, TMP75B, TMP75C, LM75A, LM75B, TMP175-Q1, TMP75-Q1, TMP75B-Q1, TMP75C-Q1TMP1075TMP1075N, TMP112,
TMP112-Q1		TMP110,
TMP112

This section highlights TI's newer temperature sensors along with tables providing information on the hardware requirements to consider when switching to the TMP1075, TMP110, or TMP112-Q1.