Specifications
| Type | Description |
|---|---|
| Part Number | TMP119 |
| Manufacturer | Texas Instruments |
| Product Type | Digital temperature sensor |
| Category | Sensor |
| Package / Case | YBG, 6-pin DSBGA, 0.95 mm × 1.488 mm |
| Temperature Accuracy | ±0.03 °C typical, ±0.08 °C maximum; 0 °C to 45 °C, 8 averages, 1-Hz conversion cycle |
| Temperature Accuracy | ±0.09 °C maximum; -25 °C to 85 °C |
| Temperature Accuracy | ±0.12 °C maximum; -40 °C to 85 °C |
| Temperature Accuracy | ±0.15 °C maximum; -55 °C to 125 °C |
| Temperature Accuracy | ±0.2 °C maximum; -55 °C to 150 °C |
| Operating Temperature Range | -55 °C to 150 °C; recommended operating condition |
| Supply Voltage | 1.8 V min, 3.3 V nominal, 5.5 V max; TA = -55 °C to 150 °C |
| Supply Voltage | 1.7 V min, 5.5 V max; TA = -55 °C to 70 °C |
| Temperature Resolution | 0.0078125 °C, 7.8125 m°C, 1 LSB; 16-bit temperature result |
| Current Consumption | 3.5 µA typical, 5 µA maximum; duty cycle 1 Hz, averaging mode off, serial bus inactive, TA = 25 °C |
| Quiescent Current | 16 µA typical, 22 µA maximum; duty cycle 1 Hz, 8 averaging mode on, serial bus inactive, TA = 25 °C |
| Active Conversion Current | 135 µA typical, 220 µA maximum; active conversion, serial bus inactive |
| Standby Current | 1.25 µA typical, 2 µA maximum; serial bus inactive, SCL, SDA, and ADD0 = V+, TA = 25 °C |
| Shutdown Current | 0.15 µA typical, 0.35 µA maximum; serial bus inactive, SCL, SDA, and ADD0 = V+, TA = 25 °C |
| Shutdown Current | 5 µA maximum; serial bus inactive, SCL, SDA and ADD0 = V+, TA = 150 °C |
| Shutdown Current | 17 µA maximum; serial bus active, SCL frequency = 400 kHz, ADD0 = V+ |
| Conversion Time | 13 ms min, 15.5 ms typical, 17.5 ms max; no internal averages |
| Response Time | 1 s; 63% response, stirred liquid, 31 mil thick rigid PCB |
| DC Power Supply Sensitivity | 6 m°C/V; one-shot mode, 8 internal averages |
| Repeatability | ±1 LSB; V+ = 3.3 V, 8 averages, 1-Hz conversion cycle |
| Long-Term Stability and Drift | ±0.03 °C; 1000 hours at 150 °C |
| Temperature Cycling and Hysteresis | ±2 LSB; 8 averages |
| Gain Error | -0.04 °C min, 0.04 °C max; maximum temperature error drift over 10 °C |
| Digital Interface | I2C- and SMBus-compatible; serial digital temperature sensor interface |
| Supported Bus Addresses | 4; ADD0 address select pin supports GND, V+, SDA, or SCL |
| Input Logic High Level | 0.7 × V+ minimum; SCL, SDA, ADD0 |
| Input Logic Low Level | 0.3 × V+ maximum; SCL, SDA, ADD0 |
| Input Leakage Current | -0.1 µA min, 0.1 µA max; digital inputs |
| Input Capacitance | 4 pF; digital input/output |
| Output Logic Low Level | 0.4 V maximum; SDA and ALERT, IOL = -3 mA |
| SCL Operating Frequency | 1 kHz min, 400 kHz max; two-wire interface timing, fast-mode |
| EEPROM Memory | 48 bits; general-purpose EEPROM available for user programming |
| EEPROM Programming Time | 7 ms; EEPROM write |
| EEPROM Write Endurance | 1000 min, 50000 typical writes; EEPROM number of writes |
| EEPROM Data Retention | 10 min, 100 typical years; EEPROM data retention time |
| EEPROM Write Quiescent Current | 240 µA typical; ADC conversion off, serial bus inactive |
| Power-On Reset Threshold | 1.6 V typical; supply rising |
| Brownout Detect Threshold | 1.1 V typical; supply falling |
| Reset Time | 1.5 ms typical; time required by device to reset |
| Absolute Maximum Supply Voltage | -0.3 V to 6 V; over free-air temperature range |
| Absolute Maximum I/O Voltage | -0.3 V to 6 V; SCL, SDA, ALERT, and ADD0 |
| Operating Junction Temperature | -55 °C to 155 °C; absolute maximum rating |
| Storage Temperature | -65 °C to 155 °C; absolute maximum rating |
| ESD Rating HBM | ±2000 V; human-body model per ANSI/ESDA/JEDEC JS-001 |
| ESD Rating CDM | ±1000 V; charged-device model per JEDEC JESD22-C101 |
| Junction-to-Ambient Thermal Resistance | 133.2 °C/W; YBG 6-pin DSBGA package |
| Junction-to-Case Top Thermal Resistance | 1.0 °C/W; YBG 6-pin DSBGA package |
| Junction-to-Board Thermal Resistance | 40.9 °C/W; YBG 6-pin DSBGA package |
| Thermal Mass | 0.7 mJ/°C; YBG 6-pin DSBGA package |
| Datasheet Status | request_only |
Product Overview
Accuracy is specified across multiple operating ranges, including ±0.03 °C typical and ±0.08 °C maximum from 0 °C to 45 °C with 8 averages and a 1-Hz conversion cycle. Wider-range limits include ±0.09 °C maximum from -25 °C to 85 °C, ±0.12 °C maximum from -40 °C to 85 °C, ±0.15 °C maximum from -55 °C to 125 °C, and ±0.2 °C maximum from -55 °C to 150 °C.
The device is supplied in a YBG 6-pin DSBGA package measuring 0.95 mm × 1.488 mm. Electrical limits include 1.8 V minimum, 3.3 V nominal, and 5.5 V maximum supply across -55 °C to 150 °C, with a 1.7 V minimum option up to 70 °C. Power modes include active conversion, standby, and shutdown currents, while 48 bits of EEPROM support user-programmed data storage.
Key Features
- ±0.03 °C typical accuracy from 0 °C to 45 °C
- ±0.2 °C maximum accuracy across -55 °C to 150 °C
- 0.0078125 °C resolution from 16-bit temperature result
- I2C- and SMBus-compatible serial temperature interface
- Four selectable addresses using the ADD0 input pin
- 1.8 V to 5.5 V supply over full temperature range
- 3.5 µA typical 1-Hz current with averaging off
- 48 bits of user-programmable EEPROM memory
- 13 ms minimum conversion time without internal averages
- YBG 6-pin DSBGA package, 0.95 mm × 1.488 mm
Typical Applications
- I2C temperature measurement
- SMBus temperature reporting
- Wide-range temperature monitoring
- Low-current temperature sensing
- Addressable sensor bus designs
- EEPROM-backed sensor configuration
- Liquid response temperature tests
Procurement Notes
When requesting a quote for TMP119, 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 accuracy does TMP119 provide near room temperature?
TMP119 is specified at ±0.03 °C typical and ±0.08 °C maximum from 0 °C to 45 °C when using 8 averages with a 1-Hz conversion cycle.
What supply voltage range does TMP119 support?
Across TA = -55 °C to 150 °C, TMP119 supports 1.8 V minimum, 3.3 V nominal, and 5.5 V maximum supply voltage. From -55 °C to 70 °C, the minimum supply is specified as 1.7 V.
Which digital interface is used by TMP119?
TMP119 uses an I2C- and SMBus-compatible serial digital temperature sensor interface. The ADD0 address select pin supports four bus address options by connection to GND, V+, SDA, or SCL.
Does TMP119 include user-programmable memory?
Yes. TMP119 includes 48 bits of general-purpose EEPROM available for user programming. EEPROM write time is specified at 7 ms, with 1000 minimum and 50000 typical write endurance.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 12, 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.