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Sensors/Transducers / Temperature Sensors / TMP121AIDBVTG4
Datasheets
TMP121AIDBVTG4 by: Texas Instruments

1.5°C 2.7V to 5.5V digital temperature sensor with SPI interface in SOT-23 6-SOT-23 -40 to 125

Part Details for TMP121AIDBVTG4 by Texas Instruments

Results Overview of TMP121AIDBVTG4 by Texas Instruments

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Applications Consumer Electronics Security and Surveillance Environmental Monitoring Industrial Automation Smart Cities Healthcare

TMP121AIDBVTG4 Information

TMP121AIDBVTG4 by Texas Instruments is a Temperature Sensor.
Temperature Sensors are under the broader part category of Sensors/Transducers.

Sensors and transducers detect and measure physical quantities like temperature, pressure, and force, converting them into electrical signals for various applications. Read more about Sensors/Transducers on our Sensors/Transducers part category page.

Price & Stock for TMP121AIDBVTG4

Part # Distributor Description Stock Price Buy
Vyrian Sensors & Transducers 31
RFQ
Win Source Electronics SENSOR DIGITAL -40C-125C SOT23-6 / Temperature Sensor Digital, Local -40°C ~ 125°C 12 b SOT-23-6 5710
  • 19 $2.7084
  • 46 $2.2222
  • 70 $2.1528
  • 96 $2.0834
  • 125 $2.0139
  • 167 $1.8056
$1.8056 / $2.7084 Buy Now

Part Details for TMP121AIDBVTG4

TMP121AIDBVTG4 CAD Models

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TMP121AIDBVTG4 Part Data Attributes

Parametric Data
TMP121AIDBVTG4 Texas Instruments
Buy Now Datasheet
Compare Parts:
TMP121AIDBVTG4 Texas Instruments 1.5°C 2.7V to 5.5V digital temperature sensor with SPI interface in SOT-23 6-SOT-23 -40 to 125
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description DBV-6
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Texas Instruments
Accuracy-Max (Cel) 1.5 Cel
Body Breadth 1.6 mm
Body Height 1.45 mm
Body Length or Diameter 2.9 mm
Housing PLASTIC
JESD-609 Code e4
Mounting Feature SURFACE MOUNT
Number of Bits 12
Number of Terminals 6
Operating Current-Max 0.05 mA
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Output Interface Type SPI INTERFACE
Package Body Material PLASTIC/EPOXY
Package Equivalence Code TSOP6,.11,37
Package Shape/Style RECTANGULAR
Sensors/Transducers Type TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.7 V
Surface Mount YES
Terminal Finish NICKEL PALLADIUM GOLD
Termination Type SOLDER

Alternate Parts for TMP121AIDBVTG4

This table gives cross-reference parts and alternative options found for TMP121AIDBVTG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TMP121AIDBVTG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TMP121AIDBVT Texas Instruments $1.4170 1.5°C 2.7V to 5.5V digital temperature sensor with SPI interface in SOT-23 6-SOT-23 -40 to 125 TMP121AIDBVTG4 vs TMP121AIDBVT
MAX6629MUT Maxim Integrated Products Check for Price Serial Switch/Digital Sensor, 12 Bit(s), 3.20Cel, BICMOS, Rectangular, 6 Pin, Surface Mount, MO-178, SOT23-6 TMP121AIDBVTG4 vs MAX6629MUT
MAX6629MUT-T Maxim Integrated Products Check for Price Serial Switch/Digital Sensor, 12 Bit(s), 3.20Cel, BICMOS, Rectangular, 6 Pin, Surface Mount, SOT-23, 6 PIN TMP121AIDBVTG4 vs MAX6629MUT-T

TMP121AIDBVTG4 Related Parts

TMP121AIDBVTG4 Frequently Asked Questions (FAQ)

  • The TMP121AIDBVTG4 has an accuracy of ±1°C from -20°C to 70°C and ±2°C from -40°C to 125°C.

  • The TMP121AIDBVTG4 can be configured for remote temperature sensing by connecting the remote temperature sensor pins (RTEMP) to a thermistor or other temperature sensor, and configuring the device through the I2C interface.

  • The maximum cable length for remote temperature sensing with the TMP121AIDBVTG4 is 10 meters (33 feet), but this can be extended with the use of repeaters or other signal conditioning circuits.

  • To handle thermal gradients when using the TMP121AIDBVTG4, ensure good thermal contact between the device and the heat source, and consider using thermal interfaces or heat sinks to minimize thermal gradients.

  • Yes, the TMP121AIDBVTG4 is suitable for high-reliability applications, such as aerospace, automotive, and industrial control systems, due to its high accuracy, low power consumption, and robust design.