TMP235A2DCKR
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Texas Instruments TMP235A2DCKR

Manufacturer No:
TMP235A2DCKR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
SENSOR ANALOG -40C-150C SC70-5
Delivery:
Payment:
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Product Introduction

Overview

The TMP235A2DCKR from Texas Instruments is a precision CMOS integrated-circuit linear analog temperature sensor. This device is part of the TMP23x family, known for its high accuracy and wide operating temperature range. The TMP235A2DCKR provides a positive slope output of 10 mV/°C over the full –40°C to +150°C temperature range, making it suitable for various analog temperature-sensing applications. It is a cost-effective alternative to thermistors, offering tight accuracy and a wide operating supply voltage range from 2.3 V to 5.5 V.

Key Specifications

ParameterValueUnit
Operating Temperature Range–40°C to +150°C°C
Supply Voltage Range2.3 V to 5.5 VV
Temperature Coefficient (Sensor Gain)10 mV/°CmV/°C
Output Voltage Offset at 0°C500 mVmV
Typical Accuracy (A2 Level)±0.5°C (0°C to +70°C)°C
Maximum Accuracy±2.5°C (–40°C to +150°C)°C
Operating Current9 µA (typical)µA
Output CurrentUp to 500 µAµA
Output Impedance20 Ω (at 100 Hz)
Package Options5-pin SC70 (DCK), 3-pin SOT-23 (DBZ)

Key Features

  • High accuracy across a wide temperature range with typical accuracy of ±0.5°C from 0°C to +70°C.
  • Positive slope output of 10 mV/°C.
  • Wide operating supply voltage range from 2.3 V to 5.5 V.
  • Low power consumption with a typical quiescent current of 9 µA.
  • Short-circuit protected output.
  • Strong output for driving loads up to 1000 pF.
  • Footprint compatible with industry-standard LMT8x-Q1 and LM20 temperature sensors.

Applications

  • Grid infrastructure
  • Wireless and telecom infrastructure
  • Automotive infotainment
  • Factory automation and control
  • Test and measurement

Q & A

  1. What is the operating temperature range of the TMP235A2DCKR?
    The operating temperature range is –40°C to +150°C.
  2. What is the supply voltage range for the TMP235A2DCKR?
    The supply voltage range is from 2.3 V to 5.5 V.
  3. What is the typical accuracy of the TMP235A2DCKR at room temperature?
    The typical accuracy is ±0.5°C from 0°C to +70°C.
  4. What is the output voltage offset at 0°C for the TMP235A2DCKR?
    The output voltage offset at 0°C is 500 mV.
  5. How much current does the TMP235A2DCKR typically consume?
    The typical quiescent current is 9 µA.
  6. What is the maximum output current of the TMP235A2DCKR?
    The maximum output current is up to 500 µA.
  7. Is the TMP235A2DCKR protected against short circuits?
    Yes, the output is short-circuit protected.
  8. What are the available package options for the TMP235A2DCKR?
    The available package options are 5-pin SC70 (DCK) and 3-pin SOT-23 (DBZ).
  9. What are some common applications of the TMP235A2DCKR?
    Common applications include grid infrastructure, wireless and telecom infrastructure, automotive infotainment, factory automation and control, and test and measurement.
  10. Is the TMP235A2DCKR compatible with other industry-standard temperature sensors?
    Yes, it is footprint compatible with industry-standard LMT8x-Q1 and LM20 temperature sensors.

Product Attributes

Sensor Type:Analog, Local
Sensing Temperature - Local:-40°C ~ 150°C
Sensing Temperature - Remote:- 
Output Type:Analog Voltage
Voltage - Supply:2.3V ~ 5.5V
Resolution:10mV/°C
Features:- 
Accuracy - Highest (Lowest):±0.5°C
Test Condition:0°C ~ 70°C (-40°C ~ 150°C)
Operating Temperature:-50°C ~ 150°C (TA)
Mounting Type:Surface Mount
Package / Case:5-TSSOP, SC-70-5, SOT-353
Supplier Device Package:SC-70-5
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