TMP117N
Digital Temperature SensorThe TMP117N is a digital temperature sensor from Texas Instruments. View the full TMP117N datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
Digital Temperature Sensor
Key Specifications
| Parameter | Value |
|---|---|
| Accuracy (Sensor) | ±0.2°C (±0.3°C) |
| Features | Standby Mode, Shutdown Mode, One-Shot, Programmable Limit |
| Features | Standby Mode, Shutdown Mode, One-Shot, Programmable Limit |
| Features | Standby Mode, Shutdown Mode, One-Shot, Programmable Limit |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TA) |
| Output Type | I2C/SMBus |
| Package / Case | 6-WDFN Exposed Pad |
| Resolution | 16 b |
| Sensing Temperature Range | -55°C ~ 150°C |
| Sensor Type | Digital, Local |
| Supplier Device Package | 6-WSON (2x2) |
| Supplier Device Package | 6-WSON (2x2) |
| Supplier Device Package | 6-WSON (2x2) |
| Test Condition | -40°C ~ 100°C (-55°C ~ 150°C) |
| Test Condition | -40°C ~ 100°C (-55°C ~ 150°C) |
| Test Condition | -40°C ~ 100°C (-55°C ~ 150°C) |
| Supply Voltage | 1.8V ~ 5.5V |
Overview
Part: TMP117 — Texas Instruments
Type: High-Accuracy, Low-Power, Digital Temperature Sensor
Description: The TMP117 is a high-precision digital temperature sensor designed to meet medical standards, offering up to ±0.1 °C accuracy from -20 °C to 50 °C, 16-bit resolution, and an I2C- and SMBus-compatible interface, operating from 1.7 V to 5.5 V with 3.5 μA typical consumption.
Operating Conditions:
- Supply voltage: 1.7 V to 5.5 V
- Operating temperature: -55 °C to 150 °C
Absolute Maximum Ratings:
- Max junction/storage temperature: 155 °C
Key Specs:
- Temperature accuracy: ±0.1 °C (max) from -20 °C to 50 °C
- Temperature accuracy: ±0.15 °C (max) from -40 °C to 70 °C
- Temperature accuracy: ±0.2 °C (max) from -40 °C to 100 °C
- Temperature resolution: 0.0078 °C (1 LSB)
- Conversion cycle current: 3.5 μA (1-Hz conversion)
- Shutdown current: 150 nA
- Supply voltage range: 1.7 V to 5.5 V (from -55 °C to 70 °C)
- Supply voltage range: 1.8 V to 5.5 V (from -55 °C to 150 °C)
Features:
- Programmable temperature alert limits
- Selectable averaging
- Digital offset for system correction
- General-purpose EEPROM: 48 bits
- NIST traceability
- SMBus™, I2C interface compatibility
- Medical grade: meets ASTM E1112 and ISO 80601-2-56
- RTDs replacement: PT100, PT500, PT1000
Applications:
- Electronic thermometers
- Wireless environmental sensors
- Thermostats
- Automotive test equipment
- Wearable fitness and activity monitors
- Cold chain asset tracking
- Gas meters and heat meters
- Temperature transmitters
Package:
- WSON (6)
- DSBGA (6)
Features
- TMP117 high-accuracy temperature sensor
- -±0.1 °C (maximum) from -20 °C to 50 °C
- -±0.15 °C (maximum) from -40 °C to 70 °C
- -±0.2 °C (maximum) from -40 °C to 100 °C
- -±0.25 °C (maximum) from -55 °C to 125 °C
- -±0.3 °C (maximum) from -55 °C to 150 °C
- Operating temperature range: -55 °C to 150 °C
- Low power consumption:
- -3.5-μA, 1-Hz conversion cycle
- -150-nA shutdown current
- Supply range:
- -1.7 V to 5.5 V from -55 °C to 70 °C
- -1.8 V to 5.5 V from -55 °C to 150 °C
- 16-bit resolution: 0.0078°C (1 LSB)
- Programmable temperature alert limits
- Selectable averaging
- Digital offset for system correction
- General-purpose EEPROM: 48 bits
- NIST traceability
- SMBus ™ , I 2 C interface compatibility
- Medical grade: meets ASTM E1112 and ISO 80601-2-56
- RTDs replacement: PT100, PT500, PT1000
Applications
- Electronic thermometers
- Wireless environmental sensors
- Thermostats
- Automotive test equipment
- Wearable fitness and activity monitors
- Cold chain asset tracking
- Gas meters and heat meters
- Temperature transmitters
Accu
YBG Temperature Accuracy
Pin Configuration
Figure 5-1. DRV Package 6-Pin WSON Top View
A
B
C
Figure 5-2. YBG Package 6-Pin DSBGA Top View
Electrical Characteristics
Over free-air temperature range and V+ = 1.7 V to 5.5 V for T A = -55 °C to 70 °C, or V+ = 1.8 V to 5.5 V for T A = -55 °C to 150 °C (unless otherwise noted); Typical specifications are at T A = 25 °C and V+ = 3.3 V (unless otherwise noted)
| PARAMETER | PARAMETER | TEST CONDITIONS | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|---|---|
| TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER | TEMPERATURE TO DIGITAL CONVERTER |
| TMP117 | -20 °C to 50 °C | -0.1 | ±0.05 | 0.1 | °C | |||
| TMP117 | -40 °C to 70 °C | -0.15 | ±0.05 | 0.15 | °C | |||
| TMP117 | -40 °C to 100 °C | -0.2 | ±0.1 | 0.2 | °C | |||
| TMP117 | -55 °C to 125 °C | -0.25 | ±0.1 | 0.25 | °C | |||
| TMP117 | -55 °C to 150 °C | 1-Hz conversion cycle Thermal Pad unsoldered (DRV Package) I 2 C Input voltages: V IL ≤ | -0.3 | ±0.1 | 0.3 | °C | ||
| 25 °C to 50 °C | 1-Hz conversion cycle Thermal Pad unsoldered (DRV Package) I 2 C Input voltages: V IL ≤ | -0.1 | ±0.05 | 0.1 | °C | |||
| 0°C to 70 °C | 1-Hz conversion cycle Thermal Pad unsoldered (DRV Package) I 2 C Input voltages: V IL ≤ | -0.15 | ±0.05 | 0.15 | °C | |||
| 0 °C to 85 °C | 1-Hz conversion cycle Thermal Pad unsoldered (DRV Package) I 2 C Input voltages: V IL ≤ | -0.2 | ±0.1 | 0.2 | °C | |||
| -40 °C to 100 °C | 1-Hz conversion cycle Thermal Pad unsoldered (DRV Package) I 2 C Input voltages: V IL ≤ | -0.2 | ±0.1 | 0.2 | °C | |||
| TMP117N | -55 °C to 125 °C | 1-Hz conversion cycle Thermal Pad unsoldered (DRV Package) I 2 C Input voltages: V IL ≤ | -0.25 | ±0.1 | 0.25 | °C | ||
| TMP117N | -55 °C to 150 °C | 1-Hz conversion cycle Thermal Pad unsoldered (DRV Package) I 2 C Input voltages: V IL ≤ | -0.3 | ±0.1 | 0.3 | °C | ||
| DC power supply sensitivity Temperature resolution (LSB) | DC power supply sensitivity Temperature resolution (LSB) | One-shot mode, 8 Averages | One-shot mode, 8 Averages | 6 7.8125 | m°C/V m°C | |||
| Repeatability (1) | Repeatability (1) | V+ = 3.3 V 8 averages 1-Hz conversion cycle | V+ = 3.3 V 8 averages 1-Hz conversion cycle | ±1 | LSB | |||
| Long-term stability and drift | Long-term stability and drift | 1000 hours at 150 °C (2) | 1000 hours at 150 °C (2) | ±0.03 | °C | |||
| Temperature cycling and hysteresis (3) | Temperature cycling and hysteresis (3) | 8 Averages | 8 Averages | ±2 | LSB | |||
| Conversion time | Conversion time | One-shot mode | One-shot mode | 13 | 15.5 | 17.5 | ms | |
| DIGITAL INPUT/OUTPUT | DIGITAL INPUT/OUTPUT | DIGITAL INPUT/OUTPUT | DIGITAL INPUT/OUTPUT | DIGITAL INPUT/OUTPUT | DIGITAL INPUT/OUTPUT | DIGITAL INPUT/OUTPUT 4 | DIGITAL INPUT/OUTPUT | DIGITAL INPUT/OUTPUT pF |
| V IH | Input capacitance Input logic high level | Input capacitance Input logic high level | SCL, SDA | SCL, SDA | 0.7 * (V+) | V | ||
| V IL | Input logic low level | Input logic low level | SCL, SDA | SCL, SDA | 0.3 * (V+) | V | ||
| I IN | Input leakage current | Input leakage current | -0.1 | 0.1 | μA | |||
| V OL | SDA and ALERT output logic low level | SDA and ALERT output logic low level | I OL = -3 mA | I OL = -3 mA | 0 | 0.4 | V | |
| POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY |
| I Q_ACTIV E | Quiescent current during active conversion | Quiescent current during active conversion | Active Conversion, serial bus inactive | Active Conversion, serial bus inactive | 135 | 220 | μA | |
| I Q | Duty cycle 1 Hz, averaging mode off, serial bus inactive. T A = 25 °C | Duty cycle 1 Hz, averaging mode off, serial bus inactive. T A = 25 °C | 3.5 | 5 | ||||
| Quiescent current | Quiescent current | Duty cycle 1 Hz, 8 averaging mode on, serial bus inactive. T A = 25 °C Duty cycle 1 Hz, averaging mode off, serial bus active, SCL frequency = 400 kHz | Duty cycle 1 Hz, 8 averaging mode on, serial bus inactive. T A = 25 °C Duty cycle 1 Hz, averaging mode off, serial bus active, SCL frequency = 400 kHz | 16 15 | 22 | μA | ||
| I SB | Standby current (4) | Standby current (4) | Serial bus inactive. SCL, SDA, and ADD0 = V+. T A = 25 °C | Serial bus inactive. SCL, SDA, and ADD0 = V+. T A = 25 °C | 1.25 | 3.1 | μA | |
| Shutdown current | Shutdown current | Serial bus inactive, SCL, SDA, and ADD0 = V+. T A = 25 °C | Serial bus inactive, SCL, SDA, and ADD0 = V+. T A = 25 °C | 0.15 | 0.5 | μA | ||
| I SD | Shutdown current | Shutdown current | Serial bus inactive, SCL, SDA and ADD0 = V+, T A = 150 °C | Serial bus inactive, SCL, SDA and ADD0 = V+, T A = 150 °C | 5 | μA | ||
| Shutdown current | Shutdown current | Serial bus active, SCL frequency = 400 kHz, ADD0 = V+ | Serial bus active, SCL frequency = 400 kHz, ADD0 = V+ | 17 | μA | |||
| I EE | EEPROM write quiescent current | EEPROM write quiescent current | ADC conversion off; serial bus inactive | ADC conversion off; serial bus inactive | 240 | μA |
Over free-air temperature range and V+ = 1.7 V to 5.5 V for T A = -55 °C to 70 °C, or V+ = 1.8 V to 5.5 V for T A = -55 °C to 150 °C (unless otherwise noted); Typical specifications are at T A = 25 °C and V+ = 3.3 V (unless otherwise noted)
| PARAMETER | PARAMETER | TEST CONDITIONS | TYP | UNIT |
|---|---|---|---|---|
| V POR | Power-on-reset threshold voltage | Supply rising | 1.6 | V |
| Brownout detect | Supply falling | 1.1 | V | |
| t RESET | Reset Time | Time required by device to reset | 1.5 | ms |
Absolute Maximum Ratings
Over free-air temperature range unless otherwise noted (1)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| Supply voltage | V+ | -0.3 | 6 | V |
| Voltage at | SCL, SDA, ALERT and ADD0 | -0.3 | 6 | V |
| Operating junction temperature, T J | Operating junction temperature, T J | -55 | 155 | °C |
| Storage temperature, T stg | Storage temperature, T stg | -65 | 155 | °C |
Recommended Operating Conditions
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V+ | Supply voltage, T A = -55 °C to 150 °C | 1.8 | 3.3 | 5.5 | V |
| V+ | Supply voltage, T A = -55 °C to 70 °C | 1.7 | 5.5 | V | |
| V I/O | SCL, SDA, ALERT and ADD0 | 0 | 5.5 | V | |
| T A | Operating free-air temperature | -55 | 150 | °C |
Thermal Information
| TMP117 | TMP117 | ||
|---|---|---|---|
| THERMAL METRIC | (1) | YBG (DSBGA) | DRV (WSON) |
| 6 PINS | 6 PINS | ||
| R θJA | Junction-to-ambient thermal resistance | 133.2 | 70.7 |
| R θJC(top) | Junction-to-case (top) thermal resistance | 1.0 | 82.3 |
| R θJC(bot) | Junction-to-case (bottom) thermal resistance | N/A | 11.7 |
| R θJB | Junction-to-board thermal resistance | 40.9 | 35.4 |
| ψ JT | Junction-to-top characterization parameter | 0.1 | 2.2 |
| ψ JB | Junction-to-board characterization parameter | 40.7 | 35.3 |
| M T | Thermal Mass | 0.8 | 5.1 |
Typical Application
The TMP117 is used to measure the temperature of the board location where the device is mounted. The programmable address options allow up to four locations on the board to be monitored on a single serial bus. For more information, refer to the related Considerations for Measuring Ambient Air Temperature (SNOA966), Replacing resistance temperature detectors with the TMP116 temp sensor (SNOA969), and Temperature sensors: PCB guidelines for surface mount devices (SNOA967) application reports on ti.com.
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TMP117 | Texas Instruments | — |
| TMP117NAIDRVR | Texas Instruments | 6-WDFN Exposed Pad |
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