TMP461
- Remote Diode Temperature Sensor Accuracy: ±0.75°C
- Local Temperature Sensor Accuracy: ±1°C
- Resolution for Local and Remote Channels: 0.0625°C
- Supply and Logic Voltage Range: 1.7 V to 3.6 V
- 35-µA Operating Current (1 SPS),
3-µA Shutdown Current - Series Resistance Cancellation
- η-Factor and Offset Correction
- Programmable Digital Filter
- Diode Fault Detection
- Two-Wire and SMBus™ Serial Interface Compatible with Pin-Programmable Address
- 10-Lead WQFN Package
The TMP461 device is a high-accuracy, low-power remote temperature sensor monitor with a built-in local temperature sensor. The remote temperature sensors are typically low-cost discrete NPN or PNP transistors, or substrate thermal transistors or diodes that are integral parts of microprocessors, microcontrollers, or field-programmable gate arrays (FPGAs). Temperature is represented as a 12-bit digital code for both local and remote sensors, giving a resolution of 0.0625°C. The two-wire serial interface accepts the SMBus communication protocol with up to nine different pin-programmable addresses.
Advanced features [such as series resistance cancellation, programmable nonideality factor (η-factor), programmable offset, programmable temperature limits, and a programmable digital filter] are combined to provide a robust thermal monitoring solution with improved accuracy and noise immunity.
The TMP461 is ideal for multi-location, high-accuracy temperature measurements in a variety of communication, computing, instrumentation, and industrial applications. The device is specified for operation over a supply voltage range of 1.7 V to 3.6 V, and a temperature range of –40°C to 125°C.
기술 자료
유형 | 직함 | 날짜 | ||
---|---|---|---|---|
* | Data sheet | TMP461 High-Accuracy Remote and Local Temperature Sensor with Pin-Programmable Bus Address datasheet (Rev. B) | PDF | HTML | 2016/08/18 |
Application note | How to Read and Interpret Digital Temperature Sensor Output Data | PDF | HTML | 2024/04/12 | |
Application brief | Improving System Reliability in Auto and Ind. Cameras w/ AccurateTemp. Sensing | PDF | HTML | 2022/01/03 | |
Application note | Remote Temperature Transistor Sensor Selection Guide | PDF | HTML | 2021/03/24 | |
Technical article | Interface to sensors in seconds with ASC Studio | PDF | HTML | 2020/11/12 | |
Application note | How to Boost Your CPU, GPU, and SoC Performance Through Thermal Accuracy | PDF | HTML | 2020/09/22 | |
Application note | Optimizing Remote Diode Temperature Sensor Design (Rev. A) | 2019/12/18 | ||
EVM User's guide | TMP461EVM User’s Guide and Software Tutorial (Rev. A) | 2019/09/11 | ||
EVM User's guide | TMP461EVM-CVAL User's Guide and Software Tutorial | 2017/09/25 | ||
EVM User's guide | TMP461EVM User’s Guide and Software Tutorial | 2015/07/08 |
설계 및 개발
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TMP461EVM — TMP461 온도 센서 평가 모듈
The TMP461 device is a high-accuracy, low-power remote temperature sensor monitor with a built-in local temperature sensor. The remote temperature sensors are typically low-cost discrete NPN or PNP transistors, or substrate thermal transistors or diodes that are integral parts of microprocessors, (...)
TMP9R01EVM — TMP9R01 evaluation module
ASC-STUDIO-TMP461 — ASC studio for configuring all aspects of the TMP461 temperature sensor
지원되는 제품 및 하드웨어
SBOC594 — Remote Temperature Sensor Calibration Tool
지원되는 제품 및 하드웨어
제품
디지털 온도 센서
패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
---|---|---|
WQFN (RUN) | 10 | Ultra Librarian |
주문 및 품질
- RoHS
- REACH
- 디바이스 마킹
- 납 마감/볼 재질
- MSL 등급/피크 리플로우
- MTBF/FIT 예측
- 물질 성분
- 인증 요약
- 지속적인 신뢰성 모니터링
- 팹 위치
- 조립 위치