content here.
content here.

ADT7302:  ±2°C Accurate, MicroPower Digital Temperature Sensor in 6-Lead SOT-23

The ADT7302 is a complete temperature monitoring system available in SOT-23 and MSOP packages. It contains a bandgap temperature sensor and a 13-bit ADC to monitor and digitize the temperature reading to a resolution of +0.03125°C.

The ADT7302 has a flexible serial interface that allows easy interfacing to most microcontrollers. The interface is compatible with SPI™, QSPI and MICROWIRE™ ...More

ADT7302:  ±2°C Accurate, MicroPower Digital Temperature Sensor in 6-Lead SOT-23

Product Description

The ADT7302 is a complete temperature monitoring system available in SOT-23 and MSOP packages. It contains a bandgap temperature sensor and a 13-bit ADC to monitor and digitize the temperature reading to a resolution of +0.03125°C.

The ADT7302 has a flexible serial interface that allows easy interfacing to most microcontrollers. The interface is compatible with SPI™, QSPI and MICROWIRE™ protocol and is also compatible with DSPs. The part features a standby mode that is controlled via the serial interface. The ADT7302’s wide supply voltage range, low supply current and SPI-compatible interface, make it ideal for a variety of applications, including personal computers, office equipment, automotive and domestic appliances.

RESOURCES & TOOLS

What is your task? Try Lead the Way AdvisorTM BETA
  • 13 - Bit Temperature-to-Digital Converter
  • – 40°C to + 125°C Operating Temperature Range
  • Max Temperature of 125°C
  • ± 2°C Accuracy
  • 0.03125°C Temperature Resolution
  • Operating Current of 1 µA
  • Power Dissipation of 0.631 mW at VDD = 3.3 V
  • SPI - and DSP - Compatible Serial Interface Shutdown Mode
  • Space-Saving SOT-23 and microSOIC Packages
  • Output Type: Digital
  • Sensor Output: DSP Serial,MICROWIRE (TM),QSPI (TM),SPI (TM)
  • Temp Res(°C/LSB): 0.03125°C/LSB
  • Supply Voltage Range: +2.7V to +5.25V
  • Temp Range(s): -40 to +125

Functional Block Diagram for ADT7302

类似产品

arrow View Full Interactive Product Selection Table
Part# Temp Res(°C/LSB) 25°C Temp Error (Deg C) Resolution (Bits) # Chan DAC Outputs Interface Temp Range(s) Supply Voltage Range Product Description Price* (1000-4999) Sensor Output Supply Current
TMP03 0.3 ±3 16 0 --- PWM -40 to +100 +4.5V to +7V Serial PWM-Output Temperature Sensor w/ Open-Collector Output $3.27 PWM 1.3mA
TMP04 0.3 ±3 16 0 --- PWM -40 to +100 +4.5V to +7V Serial PWM-Output Temperature Sensor w/ CMOS/TTL Output $3.27 PWM 1.3mA
AD7814 0.25 n/a 10 0 --- Serial, SPI -55 to +125 +2.7V to +5.5V 10-Bit Digital Temperature Sensor in 6-Lead SOT-23 $1.00 DSP Serial, MICROWIRE (TM), QSPI (TM), SPI (TM) 400µA
AD7414 0.25 n/a 10 0 --- I2C, Serial -40 to +125 +2.7V to +5.5V SMBus/I2C, 10-Bit Digital Temperature Sensor in 6-Pin SOT w/ SMBus Alert and Over-Temperature Pin $1.04 I²C ®, SMBus 900µA
AD7415 0.25 ±2 10 0 --- I2C, Serial -40 to +125 +2.7V to +5.5V SMBus/I2C, 10-Bit Digital Temperature Sensor in 5-Pin SOT $1.04 I²C ®, SMBus 900µA
AD7416 0.25 n/a 10 0 --- I2C, Serial -40 to +125 +2.7V to +5.5V 10-Bit Temperature-to-Digital Converter, -40°C to +125°C, ±2°C Accuracy $1.00 I²C ® 1mA
AD7314 0.25 ±1 10 0 --- Serial, SPI -35 to +85 +2.65V to +5.5V Low Voltage, 10-Bit Digital Temperature Sensor in 8-Lead µSOP $0.66 DSP Serial, MICROWIRE (TM), QSPI (TM), SPI (TM) 300µA
AD7818 0.25 ±1 10 1 --- Serial, SPI -40 to +85 +2.7V to +5.5V 9 µs, 10-Bit ADC w/ On-Chip Temperature Sensor & Over-Temperature Output $2.34 MICROWIRE (TM), QSPI (TM), SPI (TM) 2mA
AD7418 0.25 ±1 10 2 --- I2C, Serial -40 to +125 +2.7V to +5.5V 10-Bit ADC, Programmable Hi-Low Temp Limits w/ Over-Temp Alert, , Auto Pwr Dwn @ EOC $2.34 I²C ® 600µA
ADT7316 0.25 ±0.5 10 3 12-Bit x 4 I2C, I2C/SPI, Serial, SM Bus, SPI -40 to +120 +2.7V to +5.5V SPI/I2C® Compatible,10-Bit Digital Temperature Sensor With Quad Voltage-Output 12-Bit DAC $3.72 I²C ®, QSPI (TM), SMBus, SPI (TM) 3mA
ADT7317 0.25 ±0.5 10 3 10-Bit x 4 I2C, I2C/SPI, SM Bus, SPI -40 to +120 +2.7V to +5.5V SPI/I2C® Compatible,10-Bit Digital Temperature Sensor w/ Quad 10-Bit Voltage Output DAC $3.65 DSP Serial, I²C ®, MICROWIRE (TM), QSPI (TM), SMBus, SPI (TM) 3mA
ADT7318 0.25 +0.5 10 3 8-Bit x 4 I2C, I2C/SPI, Serial, SM Bus, SPI -40 to +120 +2.7V to +5.5V SPI/I2C® Compatible,10-Bit Digital Temperature Sensor & Quad Voltage Output 8-Bit DAC $3.56 DSP Serial, I²C ®, MICROWIRE (TM), QSPI (TM), SMBus, SPI (TM) 3mA
AD7817 0.25 ±1 10 4 --- Serial, SPI -40 to +85 +2.7V to +5.5V 4-Channel, 9 µs, 10-Bit ADC with On-Chip Temperature Sensor & Over-Temperature Flag $3.29 MICROWIRE (TM), QSPI (TM), SPI (TM) 2mA
AD7417 0.25 ±1 10 5 --- I2C, Serial -40 to +125 +2.7V to +5.5V 4-Channel, 10-Bit ADC w/ on-Chip Temperature Sensor, Programmable Setpoints, and Overtemp Flag Out $2.99 I²C ® 600µA
ADT7516 0.25 n/a 10 7 12-Bit x 4 I2C/SPI, Serial, SPI -40 to +120 +2.7V to +5.5V SPI/I2C Compatible Temperature Sensor w/10-Bit-4-Ch ADC & Quad 12-Bit Voltage DAC Control Outputs $3.72 I²C ®, SPI (TM) 3mA
ADT7517 0.25 n/a 10 7 10-Bit x 4 I2C/SPI, Serial, SPI -40 to +120 +2.7V to +5.5V SPI/I2C Compatible Temperature Sensor w/10-Bit-4-Ch ADC & Quad 10-Bit Voltage DAC Control Outputs $3.65 DSP Serial, I²C ®, SPI (TM) 3mA
ADT7519 0.25 n/a 10 7 8-Bit x 4 I2C/SPI, Serial -40 to +120 +2.7V to +5.5V SPI/I2C Compatible Temperature Sensor w/10-Bit-4-Ch ADC & Quad 8-Bit Voltage DAC Control Outputs $3.56 DSP Serial, I²C ®, SPI (TM) 3mA
ADT7411 0.25 +0.5 10 10 --- I2C, I2C/SPI, Serial, SPI -40 to +120 +2.7V to +5.5V SPI®-/I2C®-Compatible, 10-Bit ADC w/ Local & Remote Temp Msmt, 8 GP Analog Inputs, and VDD monitor $2.22 DSP Serial, I²C ®, MICROWIRE (TM), QSPI (TM), SPI (TM) 3mA
ADT7408 0.0625 ±1 12 0 --- I2C, SM Bus -20 to +125 +3V to +3.6V ± 2 Degree C Accurate, 12-Bit Digital Temperature Sensor $0.87 I²C ®, SMBus 550µA
ADT75 0.0625 n/a 12 0 --- I2C, Serial, SM Bus -55 to +125 +3V to +5.5V ±1 Deg C Accuracy, 12-Bit Digital Temperature Sensor $0.66 I²C ®, SMBus 525µA
ADT7301 0.03125 n/a 13 0 --- Serial, SPI -40 to +150 +2.7V to +5.5V 13-Bit, ±1ºC Accurate, MicroPower Digital Temperature Sensor in 6-Lead SOT-23 and 8-Lead MSOP $1.21 DSP Serial, MICROWIRE (TM), QSPI (TM), SPI (TM) 2.2µA
ADT7302 0.03125 n/a 13 0 --- Serial, SPI -40 to +125 +2.7V to +5.25V ±2°C Accurate, MicroPower Digital Temperature Sensor in 6-Lead SOT-23 $0.78 DSP Serial, MICROWIRE (TM), QSPI (TM), SPI (TM) 2.2mA
TMP06 0.025 ±0.5 12 0 --- PWM -40 to +150 +2.7V to +5.5V 0.5°C Accurate PWM Temperature Sensor in 5-Lead SC-70 or SOT-23 w/ Open Drain Output $0.66 PWM 650µA
TMP05 0.025 ±0.5 12 0 --- PWM -40 to +150 +2.7V to +5.5V 0.5°C Accurate PWM Temperature Sensor in 5-Lead SC-70 or SOT-23 w/ CMOS/TTL Output $0.70 PWM 650µA
ADT7310 0.0078 ±0.5 16 0 n/a Serial, SPI -55 to +150 +2.7V to +5.5V ±0.5 Deg C Accurate, 16-Bit Digital SPI Temperature Sensor $1.95 SPI (TM) 230µA
ADT7410 0.0078 ±0.5 16 0 --- I2C -55 to +150 +2.7V to +5.5V ±0.5°C Accurate, 16-Bit Digital I2C Temperature Sensor $1.95 I²C ® 230µA
back to top

Sorted by Temperature Resolution (Ascending) and # of External ADC Input Channels (Ascending)


* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.

价格、封装以及购买

打印表
back to top

Help

产品型号
产品型号是指能够购买或者索取样片的某类产品的具体型号。

产品状态
产品状态指该产品当前的生存周期。它指下面四个阶段之一：
  • 预发布：该产品型号尚未投入正式生产，但是可以提供样片。
  • 生产：该产品型号目前已在生产，可以购买和索取样片。
  • 停产前限时购买：该型号已经计划停产，但仍然可以在限定的时间内购买。
  • 停产：该型号产品已经停产，不再提供。本表格中列出的其它型号产品仍可以供货（如果这些型号不处于停产状态）。
封装说明
这种集成电路（IC）的封装说明，例如：DIP，SOIC和BGA封装。评估板是一块用来演示器件性能的试验板，该器件也包含在该评估板上。

欲详细了解封装图和化学成份请访问：  封装网页

引脚数
引脚数是指该器件的引脚、球状焊点或焊盘的数量。产品技术资料中提供引脚排列图和引脚功能描述。

温度范围
这是指该器件允许的工作温度范围。以下为所规定的三种温度范围：
  • 民用温度范围：0 ºC～＋70 ºC
  • 军用温度范围：－55ºC ～＋125ºC
  • 工业用温度范围：不同型号的产品的温度范围可能不同。欲了解更多信息，请查阅产品技术资料。
  • 汽车工作温度范围：-40 ℃～ +125 ℃
报价
这里所列出的美国报价单仅供预算参考，指美元报价（规定订量的每片美元，美国离岸价），如有修改不再另行通知。由于地区关税、商业税、汇率及手续费原因，国际报价可能不同。对于特殊批量报价，请与您当地的ADI公司办事处或代理商联络。对于评估板和套件的报价是指一个单位价格。

Production Availability
This is the date Analog Devices, Inc. anticipates that the product will ship from the warehouse. Most orders ship within 48 hours of this date.Once an order has been placed, Analog Devices, Inc. will send an Order Acknowledgement email to confirm your delivery date. It is important to note the scheduled dock date on the order entry screen. We do take orders for items that are not in stock, so delivery may be scheduled at a future date. Also, please note the warehouse location for the product ordered. We have warehouses in the United States, Europe and Southeast Asia. Transit times from these sites may vary.
Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.

无铅封装产品
ADI公司由于对应用环境的考虑，提供许多无铅（Pb）封装产品。欲获知更多关于无铅封装产品的信息，请访问我们的 Pb 无铅（Pb）封装产品网页。

View PCN
这是有关这款型号的产品变更通知(PCN)列表。点击链接以查看PCN详情。如需了解ADI PCN过程的更多信息，请访问我们的 PCN政策声明页面。

*这里所列出的美国报价单仅供预算参考，指美元报价（规定订量的每片美元，美国离岸价），如有修改不再另行通知。由于地区关税、商业税、汇率及手续费原因，国际报价可能不同。对于特殊批量报价，请与您当地的ADI公司办事处或代理商联络。对于评估板和套件的报价是指一个单位价格。
**样片供货情况可能好于生产供货，请将样片放入购物车，以查看样片供货情况。