AD7814:  温度センサー：6ピンSOT-23パッケージ、10ビット・デジタル出力

AD7814は、SOT-23パッケージまたは8ピンSOICパッケージで提供するフル機能の温度モニタリング・システムです。温度をモニタし、読み出された温度値を0.25℃の分解能でデジタル信号に変換するバンドギャップ温度センサーと10ビットADCを内蔵しています。測定可能な温度範囲は－40～＋125℃で、温度精度は±2℃です。消費電流を1µAに低減するスタンバイ・モードを備えています。

特長

  • 10ビット温度/デジタル・コンバータ
  • －40～＋125℃の動作温度範囲
  • ±2℃精度
  • SPIおよびDSP互換シリアル・インターフェース
  • シャットダウン・モード
  • 省スペースSOT-23パッケージ

Diagrams

AD7814 Diagram
Functional Block Diagram for AD7814

仕様

Output Type Digital
Sensor Output DSP Serial,MICROWIRE (TM),QSPI (TM),SPI (TM)
Temp Res(°C/LSB) 0.25°C/LSB
Supply Voltage Range +2.7V to +5.5V
Temp Range(s) -55 to +125

その他の製品を探す

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
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
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
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)
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
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
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 ®
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)
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)
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 ®
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 $6.46 I²C ®, QSPI (TM), SMBus, SPI (TM)
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 $3.51 DSP Serial, I²C ®, MICROWIRE (TM), QSPI (TM), SMBus, SPI (TM)
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 $2.23 DSP Serial, I²C ®, MICROWIRE (TM), QSPI (TM), SMBus, SPI (TM)
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)
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