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HomeProductsSensors, TransducersTemperature Sensors - Analog and Digital OutputTMP275AIDGKT
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TMP275AIDGKT - Texas Instruments

Manufacturer Part Number
TMP275AIDGKT
Manufacturer
Texas Instruments
Allelco Part Number
32D-TMP275AIDGKT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
26,220 pcs available, New & Original
Parts Description
SENSOR DIGITAL -40C-125C 8VSSOP
Package
8-VSSOP
Data sheet
TMP275AIDGKT.pdf

PCN Assembly/Origin

2.73KHz.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf

HTML Datasheet

TMP275.pdf

PCN Packaging

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 26220
  • Unit Price: $0.589
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.589 $0.59
10+ $0.479 $4.79
30+ $0.425 $12.75
250+ $0.371 $92.75
500+ $0.339 $169.50
1000+ $0.322 $322.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TMP275AIDGKT Tech Specifications
Texas Instruments - TMP275AIDGKT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMP275AIDGKT

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply 2.7V ~ 5.5V
Test Condition -20°C ~ 100°C (25°C ~ 100°C)
Supplier Device Package 8-VSSOP
Series -
Sensor Type Digital, Local
Sensing Temperature - Remote -
Sensing Temperature - Local -40°C ~ 125°C
Resolution 11 b
Product Attribute Attribute Value
Package / Case 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Package Tape & Reel (TR)
Output Type SMBus
Operating Temperature -55°C ~ 127°C
Mounting Type Surface Mount
Features One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode
Base Product Number TMP275
Accuracy - Highest (Lowest) ±0.5°C (±1.5°C)

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TMP275AIDGKT Image
TMP275AIDGKT (1)

Manufacturer Part Number

TMP275AIDGKT

Manufacturer

Texas Instruments

Introduction

Digital temperature sensor with SMBus/I2C interface

Programmable resolution from 9 to 12 bits

Low power consumption in standby mode

Product Features and Performance

Wide operating temperature range: -55°C to 127°C

Excellent accuracy: ±0.5°C (max) from -20°C to 100°C

Fast conversion time: 30ms (max) for 12-bit resolution

Low power consumption: 5μA (max) in standby mode

Supports one-shot mode and shutdown mode

Product Advantages

Precise temperature measurement

Low power consumption

Programmable resolution to optimize performance

Small package size for space-constrained applications

Key Technical Parameters

Supply voltage: 2.7V to 5.5V

Resolution: 11 bits

Accuracy: ±0.5°C (max) from -20°C to 100°C

Conversion time: 30ms (max) for 12-bit resolution

Quality and Safety Features

RoHS3 compliant

Designed for reliable operation in harsh environments

Compatibility

Compatible with SMBus/I2C interfaces

Can be used in a wide range of applications

Application Areas

Industrial equipment

Consumer electronics

Automotive systems

Heating, ventilation, and air conditioning (HVAC) systems

Product Lifecycle

The TMP275 is an active and widely-used product in Texas Instruments' portfolio.

Replacement and upgrade options are available.

Key Reasons to Choose this Product

Excellent temperature measurement accuracy and resolution

Wide operating temperature range

Low power consumption for battery-powered applications

Small package size for space-constrained designs

Compatibility with common communication interfaces

Reliable performance in harsh environments

Frequently Asked Questions(FAQ)

How does the TMP275AIDGKT compare to other digital temperature sensors in terms of resolution and accuracy across its operating range?
The TMP275AIDGKT offers 11-bit resolution with a typical accuracy of ±0.5°C over the -20°C to 100°C test condition, improving to ±1.5°C at extremes. This makes it suitable for precision applications where moderate resolution is sufficient but tighter tolerances than standard analog sensors are required. Compared to coarser-resolution alternatives like 8-bit sensors (±1–2°C typical), the TMP275AIDGKT provides finer granularity without requiring external signal conditioning.
What design considerations should be taken into account when integrating the TMP275AIDGKT into a system powered by a 3.3V microcontroller?
The TMP275AIDGKT operates from 2.7V to 5.5V, making it compatible with 3.3V systems. However, care must be taken during SMBus communication timing, as pull-up resistors on SDA/SCL lines should match the bus capacitance and rise time requirements. Additionally, the device supports shutdown mode to reduce quiescent current below 1µA, which benefits battery-powered designs. Ensure that the host processor can tolerate open-drain inputs if using standard SMBus protocols.
Can the TMP275AIDGKT be used in harsh industrial environments exceeding 100°C ambient temperature?
Yes, the TMP275AIDGKT is specified for local sensing up to 125°C and can operate reliably up to 127°C ambient per its extended temperature rating. Its internal thermal protection ensures functionality even during transient overloads. For applications near this limit, verify PCB layout avoids localized hotspots that could affect measurement accuracy beyond datasheet guarantees.
How does the programmable resolution feature of the TMP275AIDGKT impact power consumption and response time?
Lowering the resolution (e.g., from 11 bits to 9 bits) reduces conversion time and enables faster read cycles, improving responsiveness in dynamic thermal environments. It also slightly lowers average current draw due to shorter active periods before entering standby or shutdown modes. This trade-off allows designers to balance measurement fidelity against speed and energy efficiency based on application needs.
Is the TMP275AIDGKT suitable for use with remote temperature diode sensing like the TMP236 or TMP235 models?
No, the TMP275AIDGKT only supports local temperature sensing via its internal diode; it lacks support for remote diode-based measurements found in devices like the TMP236. If remote monitoring is needed, consider TI’s TMP235 or TMP236 families instead. The TMP275AIDGKT is optimized for compact, integrated solutions where space and cost are constrained but remote sensing isn’t required.
What are the implications of using the TMP275AIDGKT in a high-noise environment such as near switching regulators?
While the TMP275AIDGKT includes basic noise filtering through internal circuitry, aggressive EMI from switching regulators may still affect SMBus signaling integrity. Use twisted-pair traces for SDA/SCL, place decoupling capacitors close to the VDD pin (recommended 0.1µF ceramic), and consider adding series termination resistors (22Ω–100Ω) near the sensor. Avoid routing digital lines parallel to analog inputs unless shielded properly.
How does the moisture sensitivity level (MSL 2) of the TMP275AIDGKT influence storage and handling in manufacturing?
MSL 2 indicates the TMP275AIDGKT can withstand exposure to ambient humidity for up to one year before reflow soldering, provided it remains in original sealed packaging. Once opened, components must be processed within 168 hours under controlled conditions (≤30°C/60% RH) to prevent condensation-related defects. Adhering to IPC/JEDEC standards minimizes risk of popcorning during reflow.
What role does the one-shot conversion mode play in optimizing system performance with the TMP275AIDGKT?
One-shot mode allows the sensor to perform a single temperature reading upon command rather than continuously converting, reducing standby current to microamps. This is ideal for periodic monitoring applications—such as environmental control or power management—where frequent updates aren't necessary. Combined with shutdown capability, this enables ultra-low-power operation while maintaining accurate thermal awareness.
How does the accuracy specification of the TMP275AIDGKT vary between calibration points, and what does this mean for real-world measurements?
The TMP275AIDGKT achieves ±0.5°C accuracy from -20°C to 100°C under test conditions, with degradation to ±1.5°C outside this range. This implies that readings near room temperature will be more reliable than those at the extremes of its 125°C local range. Designers should avoid relying on absolute accuracy at the upper limit unless validated through empirical testing under actual load conditions.
Can the output switch function of the TMP275AIDGKT be used to drive loads directly, or does it require additional buffering?
The output switch feature provides an open-drain GPIO that can sink up to 20mA, allowing direct driving of low-voltage logic signals or small LEDs without external components. However, for higher-current loads (e.g., relays or motors), an external transistor buffer is recommended. The switch state is independent of temperature data, so it must be managed via firmware to avoid unintended actuation.
In what ways does the 8-VSSOP package size benefit system design when using the TMP275AIDGKT?
The compact 3mm x 3mm VSSOP footprint saves board space compared to larger packages like SOIC or QFN, enabling denser layouts in portable or embedded devices. Its thin profile also improves thermal resistance slightly relative to taller alternatives, though not as effectively as exposed-pad packages. The leadless sides simplify automated assembly and enhance solder joint reliability under vibration.
Does the TMP275AIDGKT support hot-swapping on the SMBus without risking bus corruption?
Yes, the device complies with SMBus 2.0 specifications, which include defined thresholds for input voltages during power-up transitions. As long as the host controller respects the minimum setup and hold times for START conditions and doesn’t assert clocks prematurely, hot-plugging the TMP275AIDGKT poses minimal risk. Always ensure pull-ups stabilize before enabling communication to prevent false triggers.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TMP275AIDGKT

Product Attribute TMP275AIDGKTG4 TMP275AIDGKR TMP275AIDGKRG4 TMP275AIDRG4
Part Number TMP275AIDGKTG4 TMP275AIDGKR TMP275AIDGKRG4 TMP275AIDRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Accuracy - Highest (Lowest) - - - -
Sensing Temperature - Remote - - - -
Voltage - Supply - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Sensing Temperature - Local - - - -
Resolution - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Test Condition - - - -
Features - - - Simultaneous Sampling
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Sensor Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42

TMP275AIDGKT Datasheet PDF

Download TMP275AIDGKT pdf datasheets and Texas Instruments documentation for TMP275AIDGKT - Texas Instruments.

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
TMP275.pdf
PCN Packaging
2.73KHz.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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TMP275AIDGKT Image

TMP275AIDGKT

Texas Instruments
32D-TMP275AIDGKT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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