SBOS335E June   2005  – December 2018 TMP300

PRODUCTION DATA.  

  1. 1Features
  2. 2Applications
  3. 3Description
    1.     Device Images
      1.      Pinout
      2.      Application Schematic
  4. 4Revision History
  5. 5Pin Configuration and Functions
    1.     Pin Functions
  6. 6Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Electrical Characteristics
    4. 6.4 Typical Characteristics
  7. 7Detailed Description
    1. 7.1 Overview
    2. 7.2 Feature Description
      1. 7.2.1 Calculating RSET
      2. 7.2.2 Using VTEMP to Trip the Digital Output
      3. 7.2.3 Analog Temperature Output
      4. 7.2.4 Using a DAC to Set the Trip Point
      5. 7.2.5 Hysteresis
  8. 8Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Community Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  9. 9Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Electrical Characteristics

At VS = 3.3V and TA = –40°C to +125°C, unless otherwise noted.
PARAMETER TEST CONDITIONS TMP300 TMP300B UNIT
MIN(1) TYP(1) MAX(1) MIN TYP MAX
TEMPERATURE MEASUREMENT
Measurement range VS = 2.35V to 18V –40 +125 –40 +125 °C
VS = 1.8V to 2.35V –40 100 ×
(VS – 0.95)
–40 100 ×
(VS – 0.95)
TRIP POINT
Total accuracy TA = –40°C to +125°C ±2 ±4(3) ±2 ±6 °C
RSET equation TC is in °C RSET = 10 (50 + TC)/3 RSET = 10 (50 + TC)/3 kΩ
HYSTERESIS SET INPUT
LOW threshold 0.4 0.4 V
HIGH threshold VS – 0.4 VS – 0.4 V
Threshold hysteresis HYSTSET = GND 5 5 °C
HYSTSET = VS 10 10
DIGITAL OUTPUT
Logic family CMOS CMOS
Open-drain leakage current OUT = VS 10 10 μA
VOL Logic levels VS = 1.8V to 18V, ISINK = 5mA 0.3 0.3 V
ANALOG OUTPUT
Accuracy ±2 ±3 ±2 ±5 °C
Temperature sensitivity 10 10 mV/°C
Output voltage TA = +25°C 720 750 780 720 750 780 mV
VTEMP pin output resistance 210 210 kΩ
POWER SUPPLY
IQ Quiescent current(2) VS = 1.8V to 18V,
TA = –40°C to +125°C
110 110 μA
TEMPERATURE RANGE
TA Specified range VS = 2.35V to 18V –40 +125 –40 +125 °C
VS = 1.8V to 2.35V –40 100 ×
(VS – 0.95)
–40 100 ×
(VS – 0.95)
Functional range(4) VS = 2.35V to 18V –40 +150 –40 +150
VS = 1.8V to 2.35V –50 100 ×
(VS – 0.95)
–50 100 ×
(VS – 0.95)
θJA Thermal resistance SC70 250 250 °C/W
SOT23-6 180 180
100% of production is tested at TA = +85°C. Specifications over temperature range are ensured by design.
See Figure 1 for typical quiescent current.
Shaded cells indicate characteristic performance difference.
The TMP300 is functional over this range and no indication of performance is implied.