温度传感器
ADI公司推出多种具有I2C、SPI，以及传号空号接口的数字温度传感器。对于更复杂的系统设计应用，某些数字温度传感器还集成了数模转换器（DAC）、模数转换器（ADC）、基准电压源和极限报警寄存器。ADI公司广泛的数字温度传感器系列能适合各种应用。
已完成设计、测试，可供立即集成
产品选型表
-
了解温度传感器
-
温度传感器视频
获奖产品
温度传感器基础知识
- 常见问题解答：高精度温度传感器 (pdf)
- 手册：传感器信号调理——温度传感器 (pdf,232 kB)
温度传感器技术文章
- 两种简单、精确、灵活的热电偶温度测量方法 (HTML)
- 技术文章库
指南和在线研讨会
手册与解决方案通报
- 选型表：温度传感器 (pdf)
- 手册与解决方案通报资料库
-
比较、选择与评估
-
参数搜索
评估板和工具：
-
设计支持
-
温度传感器应用笔记
- AN-892：温度测量理论和实用技术 (pdf)
- 应用笔记库
CFTL参考设计电路
数字温度传感器
| Part# |  | Product Description | 25°C Temp Error (Deg C) | Resolution (Bits) | # Chan | #_DAC_channels | Temp Range(s) | Supply Voltage Range | Packages | US Price 1000-4999 |
|---|---|---|---|---|---|---|---|---|---|---|
| ADT7320Reference Circuit Available | ✓ | ±0.25°C Accurate, 16-Bit Digital SPI Temperature Sensor | 0.0017Deg | 16bit | 1 | 0 | -40 to +150 | +2.7V to +5.5V | LFCSP-16 |
$ |
| ADT7420 | ✓ | ±0.25°C Accurate, 16-Bit Digital I2C Temperature Sensor | 0.0017Deg | 16bit | 1 | 0 | -40 to +150 | +2.7V to +5.5V | LFCSP-16 |
$ |
| ADT7312 | Automotive, ±1DegC Accurate, 16-Bit, 175°C Digital SPI Temp Sensor in Die Form | 1Deg | 16bit | 1 | 0 | -55 to +175 | +2.7V to +5.5V | Unpackaged Die Form | ** | |
| ADT7311Reference Circuit Available | Automotive, ±0.5 Deg C Accurate, 16-Bit Digital SPI Temperature Sensor | 0.05Deg | 16bit | 1 | 0 | -40 to +150 | +2.7V to +5.5V | SOIC-8 | ** | |
| AD7291 | ✓ | 8-Channel, I2C, 22.2 kSPS,12-Bit SAR ADC with Temperature Sensor | 1Deg | 12bit | 9 | 0 | -40 to +125 | +2.8V to +3.6V | LFCSP-20 |
$ |
| AD7298 | ✓ | 12-Bit , 1 MSPS, 8-External/1-Internal Channel Successive Approx (SAR) ADC with Internal Temp Sensor | 1Deg | 12bit | 9 | 0 | -40 to +125 | +2.8V to +3.6V | LFCSP-20 |
$ |
| ADT7310Reference Circuit Available | ✓ | ±0.5 Deg C Accurate, 16-Bit Digital SPI Temperature Sensor | 0.05Deg | 16bit | 1 | 0 | -55 to +150 | +2.7V to +5.5V | SOIC-8 |
$ |
| ADT7410 | ✓ | ±0.5°C Accurate, 16-Bit Digital I2C Temperature Sensor | 0.05Deg | 16bit | 1 | 0 | -55 to +150 | +2.7V to +5.5V | SOIC-8 |
$ |
| ADT7408 | ±2 Degree C Accurate, 12-Bit Digital Temperature Sensor | 1Deg | 12bit | 1 | 0 | -20 to +125 | +3V to +3.6V | LFCSP-8 |
$ | |
| ADT7301 | 13-Bit, ±1ºC Accurate, MicroPower Digital Temperature Sensor in 6-Lead SOT-23 and 8-Lead MSOP | 0.5Deg | 13bit | 1 | 0 | -40 to +150 | +2.7V to +5.5V | MSOP-8, SOT23-6 |
$ | |
| ADT7302 | ±2°C Accurate, MicroPower Digital Temperature Sensor in 6-Lead SOT-23 | 1Deg | 13bit | 1 | 0 | -40 to +125 | +2.7V to +5.25V | MSOP-8, SOT23-6 |
$ | |
| ADT75 | ✓ | ±1 Deg C Accuracy, 12-Bit Digital Temperature Sensor | 2Deg | 12bit | 1 | 0 | -55 to +125 | +3V to +5.5V | MSOP-8, SOIC-8 |
$ |
| ADT7519 | SPI/I2C Temp Sensor w/ 10-Bit-4-Ch ADC & Quad 8-Bit Vout DAC Control Outputs | 0.5Deg | 10bit | 6 | 4 | -40 to +120 | +2.7V to +5.5V | QSOP-16 | ** | |
| TMP05 | 0.5°C Accurate PWM Temperature Sensor in 5-Lead SC-70 or SOT-23 w/ CMOS/TTL Output | 0.2Deg | 12bit | 1 | 0 | -40 to +150 | +2.7V to +5.5V | SC70-5, SOT23-5 |
$ | |
| TMP06 | 0.5°C Accurate PWM Temperature Sensor in 5-Lead SC-70 or SOT-23 w/ Open Drain Output | 0.5Deg | 12bit | 1 | 0 | -40 to +150 | +3V to +5.5V | SC70-5, SOT23-5 |
$ | |
| ADT7316 | SPI/I2C® Compatible,10-Bit Digital Temperature Sensor With Quad Voltage-Output 12-Bit DAC | 0.5Deg | 10bit | 3 | 4 | -40 to +120 | +2.7V to +5.5V | QSOP-16 |
$ | |
| ADT7317 | SPI/I2C® Compatible,10-Bit Digital Temperature Sensor w/ Quad 10-Bit Voltage Output DAC | 0.5Deg | 10bit | 3 | 4 | -40 to +120 | +2.7V to +5.5V | QSOP-16 | ** | |
| ADT7318 | SPI/I2C® Compatible,10-Bit Digital Temperature Sensor & Quad Voltage Output 8-Bit DAC | 0.5Deg | 10bit | 3 | 4 | -40 to +120 | +2.7V to +5.5V | QSOP-16 | ** | |
| ADT7411 | SPI/I2C, 10-Bit Digital Temp Sensor, 8-Chan A/D Conv | 0.5Deg | 10bit | 10 | 0 | -40 to +120 | +2.7V to +5.5V | QSOP-16 |
$ | |
| ADT7516 | SPI/I2C Temp Sensor w/ 10-Bit-4-Ch ADC & Quad 12-Bit Vout DAC Control Outputs | 0.5Deg | 10bit | 6 | 4 | -40 to +120 | +2.7V to +5.5V | QSOP-16 |
$ | |
| ADT7517 | SPI/I2 Temp Sensor w/ 10-Bit-4-Ch ADC & Quad 10-Bit Vout DAC Control Outputs | 0.5Deg | 10bit | 6 | 4 | -40 to +120 | +2.7V to +5.5V | QSOP-16 | ** | |
| AD7314 | Low Voltage, 10-Bit Digital Temperature Sensor in 8-Lead µSOP | 1Deg | 10bit | 1 | 0 | -35 to +85 | +2.65V to +5.5V | µSOIC-8 |
$ | |
| AD7414 | SMBus/I2C, 10-Bit Digital Temperature Sensor in 6-Pin SOT w/ SMBus Alert and Over-Temperature Pin | - | 10bit | 0 | 0 | -40 to +125 | +2.7V to +5.5V | MSOP-8, SOT23-6 |
$ | |
| AD7415 | SMBus/I2C, 10-Bit Digital Temperature Sensor in 5-Pin SOT | 1.5Deg | 10bit | 1 | 0 | -40 to +125 | +2.7V to +5.5V | SOT23-5 |
$ | |
| AD7814 | 10-Bit Digital Temperature Sensor in 6-Lead SOT-23 | 2Deg | 10bit | 1 | 0 | -55 to +125 | +2.7V to +5.5V | MSOP-8, SOT23-6 |
$ | |
| AD7417 | 4-Channel, 10-Bit ADC w/ on-Chip Temperature Sensor, Programmable Setpoints, and Overtemp Flag Out | 1Deg | 10bit | 5 | 0 | -40 to +125 | +2.7V to +5.5V | SOIC-16, TSSOP-16 |
$ | |
| AD7418 | 10-Bit ADC, Programmable Hi-Low Temp Limits w/ Over-Temp Alert, , Auto Pwr Dwn @ EOC | 1Deg | 10bit | 2 | 0 | -40 to +125 | +2.7V to +5.5V | MSOP-8, SOIC-8, TSSOP-16 |
$ | |
| AD7818 | 9 µs, 10-Bit ADC w/ On-Chip Temperature Sensor & Over-Temperature Output | 2Deg | 10bit | 2 | 0 | -40 to +85 | +2.7V to +5.5V | MSOP-8, SOIC-16, SOIC-8 |
$ | |
| AD7416 | 10-Bit Temperature-to-Digital Converter, -40°C to +125°C, ±2°C Accuracy | - | 10bit | 0 | 0 | -40 to +125 | +2.7V to +5.5V | MSOP-8, SOIC-8 |
$ | |
| AD7817 | 4-Channel, 9 µs, 10-Bit ADC with On-Chip Temperature Sensor & Over-Temperature Flag | 1Deg | 10bit | 5 | 0 | -40 to +85 | +2.7V to +5.5V | SOIC-16, TSSOP-16 |
$ | |
| TMP03 | Serial PWM-Output Temperature Sensor w/ Open-Collector Output | 1.5Deg | 16bit | 1 | 0 | -40 to +100 | +4.5V to +7V | SOIC-8, TO-92, TSSOP-8 |
$ | |
| TMP04 | Serial PWM-Output Temperature Sensor w/ CMOS/TTL Output | 1Deg | 16bit | 1 | 0 | -40 to +100 | +4.5V to +7V | SOIC-8, TO-92 |
$ |
Analog Temperature Sensors
| Part# | | Product Description | 25°C Temp Error (Deg C) | Temp Range(s) | Supply Voltage Range | Packages | US Price 1000-4999 |
|---|---|---|---|---|---|---|---|
| AC2626 | AD590 Temperature Sensor Mounted in Stainless Steel Probe | 0.5Deg | -55 to +150 | +4V to +30V | Stainless Steel Probe | ** | |
| AD22100 | Voltage Output Temperature Sensor w/ Signal Conditioning | 2Deg | 0 to +100 | +4V to +6.5V | SOIC-8, TO-92 |
$ | |
| AD22103 | Voltage Output 3.3 V Temperature Sensor w/ Signal Conditioning | 2.5Deg | 0 to +100 | +2.7V to +3.6V | SOIC-8, TO-92 |
$ | |
| AD590 | 2-Terminal Temperature Transducer | 0.5Deg | -55 to +150 | +4V to +30V | FP-2, LFCSP-8, SOIC-8, TO-52 |
$ | |
| AD592 | Current Output - Precision IC Temperature Transducer | 0.3Deg | -25 to +105 | +4V to +30V | TO-92 |
$ | |
| AD594 | I.C.Thermocouple Amplifier w/ Cold Junction Compensation Pretrimmed for Type J Thermocouples | 1Deg | -55 to +125 | +4.5V to +5.5V | Cerdip-14, DIP-14, SBDIP-14 |
$ | |
| AD595 | I.C.Thermocouple Amplifier w/ Cold Junction Compensation Pretrimmed for Type K Thermocouples | 1Deg | -55 to +125 | +4.5V to +5.5V | Cerdip-14, SBDIP-14 |
$ | |
| AD596 | Thermocouple Conditioner/Cold Junction Compensator/Setpoint-Controller for Type-J Thermocouple | - | -55 to +125 | +Vs to -Vs = 30Vmax | 10 lead TO-100 |
$ | |
| AD597 | Thermocouple Conditioner/Cold Junction Compensator/Setpoint-Controller for Type-K Thermocouple | - | -55 to +125 | +Vs to -Vs = 30Vmax | 10 lead TO-100, SOIC-8 |
$ | |
| AD8494 | ✓ | Full J-Type Range 0° to 50° Thermocouple Amplifier w/Cold Junction Compensation | 1Deg | -40 to +125 | +2.7V to ±18V | MSOP-8 |
$ |
| AD8495Reference Circuit Available | ✓ | Full K-Type Range 0° to 50° Thermocouple Amplifier w/Cold Junction Compensation | 1Deg | -40 to +125 | +2.7V to ±18V | MSOP-8 |
$ |
| AD8496 | ✓ | Full J-Type Range 25° to 100° Thermocouple Amplifier w/Cold Junction Compensation | 1.5Deg | -40 to +125 | +2.7V to ±18V | MSOP-8 |
$ |
| AD8497 | ✓ | Full K-Type Range 25° to 100° Thermocouple Amplifier w/Cold Junction Compensation | 1.5Deg | -40 to +125 | +2.7V to ±18V | MSOP-8 |
$ |
| TMP17 | Low Cost, Current Output Temperature Transducer | 2.5Deg | -40 to +105 | +4V to +30V | SOIC-8 |
$ | |
| TMP35 | Low Voltage Temperature Sensor, 10°C to 125°C. | 1Deg | +10 to +125 | +2.7V to +5.5V | SOIC-8, SOT23-5, TO-92 |
$ | |
| TMP36 | Low Voltage Temperature Sensor, -40°C to +125°C, | 1Deg | -40 to +125 | +2.7V to +5.5V | SOIC-8, SOT23-5, TO-92 |
$ | |
| TMP37 | Low Voltage Temperature Sensor, +5°C to +100°C | 2Deg | +5 to +100 | +2.7V to +5.5V | SOIC-8, SOT23-5, TO-92 |
$ |
Temperature Switches
| Part# | Sensor Output | Max Deg C Error Over Tmp | Temp Range(s) | Supply Voltage Range | Supply Current | Packages | US Price 1000-4999 |
|---|---|---|---|---|---|---|---|
| ADT6401 | Thermostatic Switch | 6Deg | -55 to +125 | +2.7V to +5.5V | 50µA | SOT23-6 |
$ |
| ADT6402 | Thermostatic Switch | 6Deg | -55 to +125 | +2.7V to +5.5V | 50µA | SOT23-6 |
$ |
| ADT6503 | Thermostatic Switch | 6Deg | -55 to +125 | +2.7V to +5.5V | - | SOT23-5 |
$ |
| ADT6504 | Thermostatic Switch | 6Deg | -55 to +125 | +2.7V to +5.5V | - | SOT23-5 |
$ |
| ADT6501 | Thermostatic Switch | 6Deg | -55 to +125 | +2.7V to +5.5V | 50µA | SOT23-5 |
$ |
| ADT6502 | Thermostatic Switch | 6Deg | -55 to +125 | +2.7V to +5.5V | 50µA | SOT23-5 |
$ |
| AD22105 | Thermostatic Switch | 3Deg | -40 to +125 | +2.7V to 7V | 120µA | SOIC-8 |
$ |
| TMP01 | +5mV/°K, Thermostatic Switch | 3Deg | -40 to +85 | +4.5V to +13.2V | 500µA | PDIP-8, SOIC-8, TO-99 |
$ |
