TMP35/TMP36/TMP37 Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Pin Configurations ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Thermal Resistance ...................................................................... 4
ESD Caution .................................................................................. 4
Typical Performance Characteristics ............................................. 5
Functional Description .................................................................... 8
Applications Information ................................................................ 9
Shutdown Operation .................................................................... 9
Mounting Considerations ........................................................... 9
Thermal Environment Effects .................................................... 9
Basic Temperature Sensor Connections .................................. 10
Fahrenheit Thermometers ........................................................ 10
Average and Differential Temperature Measurement ........... 12
Microprocessor Interrupt Generator ....................................... 13
Thermocouple Signal Conditioning with Cold-Junction
Compensation ............................................................................. 14
Using TMP35/TMP36/TMP37 Sensors in Remote
Locations ..................................................................................... 15
Temperature to 4–20 mA Loop Transmitter .......................... 15
Temperature-to-Frequency Converter .................................... 16
Driving Long Cables or Heavy Capacitive Loads .................. 17
Commentary on Long-Term Stability ..................................... 17
Outline Dimensions ....................................................................... 18
Ordering Guide .......................................................................... 19
Automotive Products ................................................................. 19
REVISION HISTORY
5/15—Rev. G to Rev. H
Changed TMP3x to TMP35/TMP36/TMP37 ............ Throughout
Changes to Figure 28 ...................................................................... 12
Changes to Ordering Guide .......................................................... 19
11/13—Rev. F to Rev. G
Change to Table 1, Long-Term Stability Parameter ..................... 3
Change to Caption for Figure 38 .................................................. 18
Changes to Ordering Guide .......................................................... 19
11/10—Rev. E to Rev. F
Changes to Features .......................................................................... 1
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 19
Added Automotive Products Section........................................... 20
8/08—Rev. D to Rev. E
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 19
3/05—Rev. C to Rev. D
Updated Format .................................................................. Universal
Changes to Specifications ................................................................ 3
Additions to Absolute Maximum Ratings ..................................... 4
Updated Outline Dimensions ....................................................... 18
Changes to Ordering Guide .......................................................... 19
10/02—Rev. B to Rev. C
Changes to Specifications ................................................................. 3
Deleted Text from Commentary on Long-Te rm Stability
Section .............................................................................................. 13
Updated Outline Dimensions ....................................................... 14
9/01—Rev. A to Rev. B
Edits to Specifications ....................................................................... 2
Addition of New Figure 1 ................................................................. 2
Deletion of Wafer Test Limits Section ............................................ 3
6/97—Rev. 0 to Rev. A
3/96—Revision 0: Initial Version
Rev. H | Page 2 of 19