TMP411
Remote and local temperature sensor with N-factor and series resistance correction
TMP411
- ±1°C Remote Diode Sensor
- ±1°C Local Temperature Sensor
- Programmable Non-Ideality Factor
- Series Resistance Cancellation
- Alert Function
- Offset Registers for System Calibration
- Pin and Registers Compatible With ADT7461 and ADM1032
- Programmable Resolution: 9 to 12 Bits
- Programmable Threshold Limits
- Two-Wire and SMBus Serial Interface
- Minimum and Maximum Temperature Monitors
- Multiple Interface Addresses
- ALERT and THERM2 Pin Configuration
- Diode Fault Detection
The TMP411 device is a remote temperature sensor monitor with a built-in local temperature sensor. The remote temperature-sensor, diode-connected transistors are typically low-cost, NPN- or PNP-type transistors or diodes that are an integral part of microcontrollers, microprocessors, or FPGAs.
Remote accuracy is ±1°C for multiple device manufacturers, with no calibration needed. The two-wire serial interface accepts SMBus write byte, read byte, send byte and receive byte commands to program the alarm thresholds and to read temperature data.
Features that are included in the TMP411 device are: series resistance cancellation, programmable non-ideality factor, programmable resolution, programmable threshold limits, user-defined offset register for maximum accuracy, minimum and maximum temperature monitors, wide remote temperature measurement range (up to 150°C), diode fault detection, and temperature alert function.
The TMP411 device is available in VSSOP-8 and SOIC-8 packages.
Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Data sheet | ±1°C Remote and Local Temperature Sensors datasheet (Rev. D) | 20 Dec 2016 | |
Application note | How to Read and Interpret Digital Temperature Sensor Output Data | PDF | HTML | 12 Apr 2024 | |
Application note | Optimizing Remote Diode Temperature Sensor Design (Rev. A) | 18 Dec 2019 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
TMP401SW-LINUX — Linux Driver for TMP401
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
- (...)
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
SOIC (D) | 8 | Ultra Librarian |
VSSOP (DGK) | 8 | Ultra Librarian |
Ordering & quality
- RoHS
- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
- Fab location
- Assembly location
Support & training
TI E2E™ forums with technical support from TI engineers
Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.
If you have questions about quality, packaging or ordering TI products, see TI support.