Texas Instruments TMP110D0IDPWR
- Part No.:
- TMP110D0IDPWR
- Manufacturer:
- Texas Instruments
- Category:
- Analog and Digital Output
- Package:
- 5-XFDFN Exposed Pad
- Datasheet:
-
TMP110D0IDPWR.pdf
- Description:
- 1.0C ACCURATE IC TEMPERATURE SEN
- Quantity:
- Payment:

- Shipping:

Inventory:2,295
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Product details
Overview
TMP110D0IDPWR from Texas Instruments is a 5-pin X2SON-packaged I²C/SMBus-compatible digital temperature sensor with ±1.0°C accuracy across –40°C to 125°C, 12-bit resolution (0.0625°C LSB), and dual functional variants-ALERT pin output or address selection-enabling thermal monitoring in space-constrained SSDs, industrial PCs, and video doorbells.
For engineers reviewing the TMP110D0IDPWR datasheet, TMP110D0IDPWR pinout, TMP110D0IDPWR application, or TMP110D0IDPWR equivalent, this page delivers verified package mapping, confirmed ALERT/SDA/SCL/GND/V+ terminal roles, validated low-power operation (3.2μA avg @ 1Hz), and precise thermal accuracy specifications applicable specifically to the D0 variant.
Technical Context
The TMP110D0IDPWR implements a factory-calibrated bandgap-based thermal sensing element paired with a 12-bit ADC and on-chip digital core supporting I²C/SMBus timing compliance up to 1 MHz (Fast Mode Plus). Its ALERT pin operates as an open-drain output with programmable high/low thresholds and fault-count hysteresis.
Two operational modes-continuous conversion (configurable 0.25–8 Hz) and one-shot-are controlled via register bits; conversion time is fixed at 10.25–11.25 ms (typ), independent of supply voltage within 1.4–5.5 V. Power-on reset triggers at 1.02–1.06 V with 0.5 ms initialization delay.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Accuracy | ±1.0°C max from –40°C to 125°C at V+ ≥ 1.4 V - guarantees thermal decision reliability without system-level calibration. |
| Resolution | 0.0625°C (12-bit Q4 format) - enables fine-grained thermal throttling control in CPU or SSD thermal management. |
| Supply Range | 1.14 V to 5.5 V - supports direct integration into 1.2 V, 1.8 V, 3.3 V, and 5 V subsystems without level-shifting. |
| Average Current | 3.2 μA at 1 Hz continuous conversion - extends battery life in always-on occupancy sensors or wireless environmental nodes. |
| Interface | I²C/SMBus compatible, Fast Mode Plus (1 MHz) - ensures interoperability with modern microcontrollers and PMICs without protocol translation. |
| Response Time | 1.45 s (τ = 63%) in stirred liquid on 2-layer FR4 - matches thermal dynamics of PCB-mounted components like FPGAs or power stages. |
| ESD Rating | ±2000 V HBM - meets industrial handling requirements for automated assembly and field-replaceable modules. |
Pinout & Package
Package: X2SON-5 (DPW), 0.8 mm × 0.8 mm × 0.4 mm, leadless, bottom-thermal-pad-free, optimized for volume-constrained layouts where DSBGA is unsuitable.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND | Ground reference | Primary return path for analog and digital circuits; must be connected to low-impedance system ground plane. |
| SCL | I²C clock input | Drives synchronous sampling of SDA; supports 1 MHz Fast Mode Plus timing with 0.26 µs minimum HIGH period. |
| ALERT | Open-drain alert output | Active-low overtemperature signal requiring external pullup; asserts when temp ≥ THigh_Limit for configurable fault count. |
| SDA | I²C bidirectional data | Open-drain interface with 3 pF input capacitance; requires pullup resistor matching bus speed and V+. |
| V+ | Power supply input | Accepts 1.14–5.5 V; internal POR activates above 1.02 V; brownout detect deactivates below 0.94 V. |
Key Features
| Feature | Design Value |
|---|---|
| Separate ALERT/Address pin architecture | Enables either scalable multi-sensor addressing (via ADD0) or dedicated thermal event signaling (via ALERT) - no hardware redesign needed between variants. |
| Software compatibility with TMP102/TMP112 | Reduces firmware porting effort across TI's temperature sensor portfolio; register map and command set are identical. |
| Extended mode (13-bit) | Configurable EM bit expands temperature range to –256°C to +255.9375°C while retaining 0.0625°C resolution - supports ultra-low-temp cold chain logging. |
| Low shutdown current | 0.15 μA typical at 25°C - allows indefinite sleep in battery-powered IoT nodes without compromising wake-up responsiveness. |
| I³C Mixed Bus coexistence | Supports deployment alongside I³C slaves on shared buses without protocol conflict - future-proofs designs migrating toward MIPI I³C standards. |
Applications
| SSD Thermal Management | Industrial PC Monitoring |
|---|---|
Use Scenario: Real-time die temperature tracking in NVMe solid-state drives during sustained write workloads. IC Role / Device Role / Timing Role: Primary thermal sensor feeding closed-loop throttling logic to host controller; updates every 125 ms in continuous mode. Use Value: Prevents NAND flash degradation by triggering throttling before junction exceeds 85°C, leveraging ±1.0°C accuracy to avoid premature derating. |
Use Scenario: Ambient and component-level thermal supervision in fanless industrial single-board computers. IC Role / Device Role / Timing Role: System-level thermal guardrail sensor interfacing directly with ARM Cortex-A processor's I²C bus; polled at 1 Hz. Use Value: Enables silent operation via precise fanless thermal envelope control, using 3.2 μA average current to minimize system standby power. |
| Video Doorbell Sensor Node | Machine Vision Camera Module |
Use Scenario: Battery-powered outdoor video doorbell with occupancy-triggered wake-up and thermal compensation. IC Role / Device Role / Timing Role: Always-on ambient temperature reference for image sensor gain calibration; wakes host MCU only on ALERT assertion. Use Value: Extends battery life beyond 1 year using 0.15 μA shutdown current and eliminates false motion triggers caused by thermal drift. |
Use Scenario: Compact thermal feedback loop in embedded machine vision cameras deployed in factory automation cells. IC Role / Device Role / Timing Role: Localized sensor adjacent to CMOS image sensor and FPGA; provides real-time correction data for pixel offset drift. Use Value: Maintains image quality stability across –25°C to 70°C ambient by applying 0.0625°C-resolution corrections derived from on-board TMP110D0IDPWR readings. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital temperature sensor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMP112DRLR | ±0.5°C accuracy, 6-pin SOT563 (1.6 × 1.6 mm), integrated address + alert functionality on same pin | Higher accuracy required for precision thermal protection; larger footprint acceptable | Select TMP112DRLR when ±0.5°C tolerance is mandatory and board area permits 2.56× larger package. |
| TMP102DBVR | ±2.0°C accuracy, 6-pin SOT563 (1.6 × 1.6 mm), software-compatible but no ALERT pin in base configuration | Cost-sensitive consumer electronics where ±2.0°C suffices and alert functionality is handled externally | Choose TMP102DBVR only if system-level alert logic already exists and footprint constraints allow larger package. |
Compared with TMP110D0IDPWR, TMP112DRLR offers tighter accuracy in a larger package with combined address/alert pin, while TMP102DBVR trades accuracy and alert capability for lower cost and broader legacy support - neither is pin-compatible, and both require PCB layout changes.
Availability
TMP110D0IDPWR is available at Aetrix Electronics and suitable for SSD thermal management, industrial PC monitoring, video doorbell sensor nodes, and machine vision camera modules requiring stable component supply across automotive-grade temperature ranges and long-lifecycle production programs.
Supply support for TMP110D0IDPWR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies with over 90 years of innovation in precision sensing and low-power design.
The TMP110 product line targets ultra-compact, battery-efficient thermal sensing in space- and power-constrained systems - designed specifically for next-generation SSDs, industrial edge devices, and smart home endpoints.
FAQ
What is the operating temperature range of the TMP110D0IDPWR?
The TMP110D0IDPWR operates from –40°C to +125°C ambient temperature. Its ±1.0°C accuracy specification is guaranteed across this full range when supplied with 1.4 V to 5.5 V. At supply voltages below 1.4 V, accuracy degrades to ±2.0°C - a condition explicitly defined in the electrical characteristics table and relevant for sub-1.4 V battery-operated use cases.
Does the TMP110D0IDPWR support I²C Fast Mode Plus?
Yes, the TMP110D0IDPWR supports I²C Fast Mode Plus with a maximum SCL frequency of 1 MHz. Its timing parameters - including t(LOW) ≥ 0.5 µs, t(HIGH) ≥ 0.26 µs, and t(HDDAT) ≤ 150 ns - meet JEDEC JESD38B requirements for Fast Mode Plus operation across –40°C to +125°C and 1.14–5.5 V supply.
How does the ALERT pin function on the TMP110D0IDPWR?
The ALERT pin on the TMP110D0IDPWR is an open-drain output that asserts low when temperature exceeds the programmed THigh_Limit for a user-configurable number of consecutive conversions. It remains active until temperature falls below TLow_Limit for the same count (comparator mode) or until any register is read (alert mode), per configuration register settings.
Is the TMP110D0IDPWR pin-compatible with the TMP112?
No, the TMP110D0IDPWR is not pin-compatible with the TMP112. The TMP110D0IDPWR uses a 5-pin X2SON (DPW) package with separate ALERT and address-capable pins, whereas the TMP112 uses a 6-pin SOT563 (DRL) package with combined address/alert functionality on a single pin - requiring PCB layout revision for substitution.
What is the resolution and data format of temperature readings from the TMP110D0IDPWR?
The TMP110D0IDPWR provides 12-bit temperature data in Q4 format (4 fractional bits), yielding 0.0625°C resolution. Data is left-aligned in a 16-bit word; negative values use two's complement. Extended mode (EM bit = 1) enables 13-bit format with identical resolution but expanded range (–256°C to +255.9375°C).
TMP110D0IDPWR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMP110
- Package/Case:
- 5-XFDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Sensor Type:
- Digital
- Sensing Temperature - Local:
- -40°C ~ 125°C
- Sensing Temperature - Remote:
- -
- Output Type:
- I2C, I3C
- Voltage - Supply:
- 1.14V ~ 5.5V
- Resolution:
- 12 b
- Features:
- One-Shot, Output Switch, Programmable Limit, Shutdown Mode, Standby Mode
- Accuracy - Highest (Lowest):
- ±1°C (±2°C)
- Test Condition:
- 0°C ~ 85°C (-40°C ~ 125°C)
- Operating Temperature:
- -40°C ~ 125°C
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 5-X2SON (0.8x0.8)
TMP110D0IDPWR FAQ
1.How can I place an order for TMP110D0IDPWR through Aetrix?
Please submit a Request for Quotation (RFQ) for TMP110D0IDPWR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TMP110D0IDPWR reliable?
The price and inventory of TMP110D0IDPWR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMP110D0IDPWR is usually 5 days.
3.What payment methods are accepted for TMP110D0IDPWR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMP110D0IDPWR transactions.
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4.How is shipping managed for TMP110D0IDPWR?
TMP110D0IDPWR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMP110D0IDPWR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TMP110D0IDPWR?
For technical support, including TMP110D0IDPWR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMP110D0IDPWR requirements.
6.How does Aetrix verify that TMP110D0IDPWR is sourced from the original manufacturer or authorized distributors?
All TMP110D0IDPWR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TMP110D0IDPWR meets industry standards.
7.What is the process for return or replacement of TMP110D0IDPWR?
All TMP110D0IDPWR units undergo pre-shipment inspection (PSI). If there is an issue with TMP110D0IDPWR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TMP110D0IDPWR part is unused and in its original packaging.
Return procedure for TMP110D0IDPWR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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