Specifications
| Type | Description |
|---|---|
| Part Number | TMP116 |
| Manufacturer | Texas Instruments |
| Product Type | Digital temperature sensor |
| Category | Sensor |
| Package / Case | DRV WSON-6, 2.00 mm x 2.00 mm |
| Temperature Accuracy | ±0.2 °C max; TMP116, -10°C to +85°C, V+=3.3 V |
| Temperature Accuracy | ±0.25 °C max; TMP116, -40°C to +105°C, V+=3.0 V to 3.6 V |
| Temperature Accuracy | ±0.3 °C max; TMP116, +105°C to +125°C, V+=3.0 V to 3.6 V |
| Temperature Accuracy | ±0.4 °C max; TMP116, -40°C to +125°C, V+=1.9 V to 5.5 V |
| Temperature Accuracy | ±0.3 °C max; TMP116N, -25°C to +85°C, V+=3.3 V |
| Temperature Accuracy | ±0.4 °C max; TMP116N, -40°C to +125°C, V+=3.0 V to 3.6 V |
| Temperature Accuracy | ±0.5 °C max; TMP116N, -40°C to +125°C, V+=1.9 V to 5.5 V |
| Temperature Resolution | 16 bits, 0.0078125 °C/LSB; temperature result output |
| Supply Voltage | 1.9 V min, 3.3 V nom, 5.5 V max; recommended operating condition |
| Operating Free-Air Temperature | -55°C min, 150°C max; recommended operating condition |
| Operating Junction Temperature | -55°C min, 150°C max; absolute maximum rating |
| Storage Temperature | -65°C min, 150°C max; absolute maximum rating |
| Supply Voltage Absolute Maximum | -0.3 V min, 6 V max; V+ absolute maximum rating |
| Input Pin Voltage Absolute Maximum | -0.3 V min, 6 V max; SCL, SDA, ALERT, and ADD0 pins |
| Quiescent Current | 3.5 µA typ, 4.5 µA max; 1-Hz conversion cycle, averaging mode off, serial bus inactive, TA=25°C |
| Quiescent Current | 16 µA typ, 22 µA max; 1-Hz conversion cycle, 8 averages mode, serial bus inactive, TA=25°C |
| Quiescent Current | 135 µA typ, 220 µA max; active conversion, serial bus inactive |
| Shutdown Current | 0.25 µA typ, 0.5 µA max; serial bus inactive, SCL and SDA=V+, TA=25°C |
| Shutdown Current | 8.5 µA max; serial bus inactive, SCL and SDA=V+, TA=125°C |
| Standby Current | 1.25 µA typ, 2.1 µA max; serial bus inactive, SCL and SDA=V+, TA=25°C |
| EEPROM Write Quiescent Current | 240 µA typ; ADC conversion off, serial bus inactive |
| Power-On Reset Threshold | 1.6 V typ; V+ rising |
| Brownout Detect Voltage | 1.1 V typ; V+ falling |
| Reset Time | 1.5 ms typ; time required by device to reset |
| Active Conversion Time | 13.5 ms min, 15.5 ms typ, 17 ms max; 1 conversion |
| DC Power-Supply Sensitivity | 0 m°C/V min, 20 m°C/V typ, 55 m°C/V max; one-shot mode, 8 averages, TA=25°C |
| Repeatability | ±1 LSB; V+=3.3 V, 8 averages, 1-Hz sampling |
| Long-Term Stability and Drift | ±0.02 °C; 300 hours at 150°C |
| Temperature Cycling and Hysteresis | ±1 LSB; 8 averages, 1-Hz conversion cycle; oil bath measurement |
| Interface Type | SMBus and I2C compatible; two-wire serial interface |
| SCL Operating Frequency | 1 kHz min, 400 kHz max; two-wire interface timing |
| Bus Free Time | 1300 ns min; between STOP and START conditions |
| Repeated START Hold Time | 600 ns min; hold time after repeated START condition |
| Repeated START Setup Time | 600 ns min; two-wire interface timing |
| STOP Condition Setup Time | 600 ns min; two-wire interface timing |
| Data Hold Time | 0 ns min; two-wire interface timing |
| Data Valid Time | 0.9 µs max; time for data signal from SCL low to SDA output |
| Data Setup Time | 100 ns min; two-wire interface timing |
| SCL Clock Low Period | 1300 ns min; two-wire interface timing |
| SCL Clock High Period | 600 ns min; two-wire interface timing |
| SDA Data Fall Time | 20 x (V+/5.5) ns min, 300 ns max; two-wire interface timing |
| SCL Clock Fall and Rise Time | 300 ns max; two-wire interface timing |
| Rise Time | 1000 ns max; SCL <= 100 kHz |
| Serial Bus Timeout | 20 ms min, 40 ms max; SDA bus released if there is no clock |
| Input Logic High Level | 0.7 x V+ min; digital input |
| Input Logic Low Level | 0.3 x V+ max; digital input |
| Input Current | -0.2 µA min, 0.2 µA max; digital input |
| Input Capacitance | 3 pF typ; digital input/output |
| SDA Output Logic Low Level | 0 V min, 0.4 V max; IOL=-3 mA |
| ALERT Output Logic Low Level | 0 V min, 0.4 V max; IOL=-3 mA |
| EEPROM Size | 64 bits; general-purpose EEPROM |
| EEPROM Programming Time | 7 ms typ; EEPROM write |
| EEPROM Number of Writes | 1000 min, 50000 typ; EEPROM endurance |
| EEPROM Data Retention Time | 10 years min, 100 years typ; EEPROM retention |
| HBM ESD Rating | ±2000 V; per ANSI/ESDA/JEDEC JS-001 |
| CDM ESD Rating | ±1000 V; per JEDEC JESD22-C101 |
| Junction-to-Ambient Thermal Resistance | 68.7 °C/W; DRV WSON-6 package |
| Junction-to-Case Top Thermal Resistance | 70.3 °C/W; DRV WSON-6 package |
| Junction-to-Case Bottom Thermal Resistance | 9.5 °C/W; DRV WSON-6 package |
| Junction-to-Board Thermal Resistance | 38.3 °C/W; DRV WSON-6 package |
| Thermal Mass | 5.1 mJ/°C; DRV WSON-6 package |
| Supported Device Count on Bus | Up to 4 devices; single I2C/SMBus bus using address selection |
| Datasheet Status | request_only |
Product Overview
Accuracy options are specified across several operating ranges. For TMP116, the device is rated at ±0.2 °C max from -10°C to +85°C at V+=3.3 V, ±0.25 °C max from -40°C to +105°C at V+=3.0 V to 3.6 V, ±0.3 °C max from +105°C to +125°C, and ±0.4 °C max from -40°C to +125°C over V+=1.9 V to 5.5 V. The related TMP116N ratings are also defined in the extracted specifications.
Key Features
- 16-bit temperature output with 0.0078125 °C/LSB resolution
- TMP116 ±0.2 °C max accuracy from -10°C to +85°C
- 1.9 V to 5.5 V recommended supply range
- SMBus and I2C compatible two-wire serial interface
- SCL operating frequency from 1 kHz to 400 kHz
- 3.5 µA typ current at 1-Hz conversions without averaging
- 0.25 µA typ shutdown current at TA=25°C
- 64-bit general-purpose EEPROM with 7 ms typ programming
- Up to four devices supported on one bus
- DRV WSON-6 package, 2.00 mm x 2.00 mm
Typical Applications
- Digital temperature measurement
- I2C temperature sensor nodes
- SMBus temperature monitoring
- Low-current temperature sampling
- Multi-device temperature buses
- EEPROM-backed sensor configuration
- Wide-supply sensor systems
Procurement Notes
When requesting a quote for TMP116, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For memory and storage sourcing, density, organization, speed grade, voltage, package, temperature grade, date code, lifecycle status and original packing condition should be verified before approval.
FAQ
What is the TMP116 temperature resolution?
The TMP116 temperature result output is specified as 16 bits with a resolution of 0.0078125 °C per LSB, based on the extracted datasheet facts.
Which serial interface does TMP116 support?
TMP116 supports a two-wire serial interface that is SMBus and I2C compatible. The extracted timing data specifies SCL operation from 1 kHz minimum to 400 kHz maximum.
What supply voltage range is recommended for TMP116?
The recommended operating supply range is 1.9 V minimum, 3.3 V nominal, and 5.5 V maximum. The V+ absolute maximum rating is -0.3 V to 6 V.
How many TMP116 devices can share one bus?
The extracted facts specify support for up to four devices on a single I2C or SMBus bus when using address selection.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.